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  • March NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Climate Specialist, AK Center for Climate Assessment and Preparedness During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting…

  • VAWS – Underwater Storms: How harmful algal blooms form and their impacts on Alaska’s oceans

    Speaker: Dr. Thomas Farrugia, Scientific Program Manager, AOOS, Alaska Harmful Algal Bloom Network Coordinator About the webinar: Harmful Algal Blooms (HABs) in Alaska can produce toxins that move through the marine food web and make certain food items dangerous to consume. For many coastal communities that rely on wild harvested marine foods - such as…

  • February NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Climate Specialist, AK Center for Climate Assessment and Preparedness During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for March and the Spring season. Join the gathering online to learn what’s happened and…

  • LEO Network – Helping to Understand Environmental Vulnerability and Change

    Speaker: Mike Brubaker, Director, Community Environment and Health, Alaska Native Tribal Health Consortium The Local Environmental Observer (LEO) Network was originally developed as a tele-consultation tool, to provide referrals on questions related to wildlife, plant, weather or community change. It is only in recent years that the platform has been applied to describe broader trends.…

  • Introduction to the AOOS Ocean Data Explorer

    Speaker: Taylor Borgfeldt (Alaska Water Level Watch Coordinator) and Sheyna Wisdom (Executive Director) with the Alaska Ocean Observing System (AOOS) Explore Alaska’s coastal and ocean environment like never before with the Ocean Data Explorer, a powerful online data portal hosted by the Alaska Ocean Observing System (AOOS). This interactive tool brings together observational, model, and…

  • VAWS – Monitoring and Communicating Glacier Outburst Flood Hazards from Mendenhall Glacier

    Speaker: Eran Hood, Professor of Environmental Science, University of Alaska Southeast About the webinar: Suicide Basin, an ice-marginal lake along Mendenhall Glacier, has released outburst floods every year since 2011. In recent years (2023-2025), the outburst floods have increased in volume and caused extensive flooding and damage in the Mendenhall Valley, the largest residential neighborhood…

  • Arctic Report Card 2025: Celebrating the 20th Edition

    Speakers: Rick Thoman, Climate Specialist (AK Center for Climate Assessment and Preparedness), Abagael Pruitt, Postdoctoral Scholar (University of California Davis), Hannah-Marie Ladd, Indigenous Sentinels Network (Aleut Community of St. Paul Island), Veronica Padula, Chief Science Officer of the Bering Sea Research Center (Aleut Community of St. Paul Island) The Arctic Report Card provides an annual…

  • VAWS – Introducing NISAR: NASA’s Biggest Earth Observation Mission

    Speaker: Franz Meyer, Professor, UAF Geophysical Institute, Chief Scientist, Alaska Satellite Facility About the webinar: Some of the recent earthquakes in Alaska and across the globe showed us how violently Earth can sometimes move under our feet. In July 2025, NASA, in collaboration with the Indian Space Research Organization, launched the NISAR satellite mission that…

  • Adventurer Meets Expert: A Practical and Scientific Guide to Using Windy.com in Alaska

    Speakers: Luc Mehl, Alaska-based Adventurer/Outdoor Educator, Triple Point Training, and Jonathan Chriest, Lead Meteorologist, National Weather Service About the Webinar: This webinar introduces practical ways to use Windy.com for planning outings in Alaska. Adventurer Luc Mehl will demonstrate how he uses the application in real backcountry scenarios, while Jonathan Chriest, a meteorologist, explains the forecasting…

  • January NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Climate Specialist, AK Center for Climate Assessment and Preparedness 2025 and the start of 2026 brought a lot of extreme weather to Alaska. During this month’s Climate Outlook Briefing, Rick will review recent and current climate conditions around Alaska, highlights from 2025, discuss forecasting tools, and finish up with the Climate Prediction…

  • December NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Climate Specialist, AK Center for Climate Assessment and Preparedness During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for January and early spring. Join the gathering online to learn what’s happened and what…

  • VAWS: Weather and Avalanche Forecasting in Southcentral Alaska

    Speakers: Carson Jones, Lead Meteorologist, NWS Anchorage, and Mik Dalpes, Avalanche Specialist, Chugach National Forest Avalanche Center About the webinar: This VAWS webinar examines the complexities of forecasting mountain weather in Alaska and its impacts on snowpack evolution, avalanche hazard, and operational forecasting. It will detail the analytical tools, model guidance, and observational networks used…

  • November NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Climate Specialist, AK Center for Climate Assessment and Preparedness During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for December and the remainder of the winter season. Join the gathering online to learn…

  • Ex-Typhoon Halong: The Weather and Climate Story

    Speakers: Rick Thoman, Climate Specialist, and Ed Plumb, Weather and Flood Hazards Specialist, Alaska Center for Climate Assessment and Preparedness On October 11–12, 2025, ex-Typhoon Halong brought catastrophic flooding and damaging winds to parts of western Alaska, particularly across the Kuskokwim Delta region. In this ACCAP webinar, we’ll focus on the weather and climate aspects…

  • October NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Climate Specialist, AK Center for Climate Assessment and Preparedness During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for November and the winter season. Join the gathering online to learn what’s happened and…

  • VAWS: Powering Alaska’s Digital Atlas

    Speaker: Leslie Jones, PhD, Geospatial Information Officer for the State of Alaska About the webinar: Alaska’s scale demands collaboration. This VAWS webinar highlights how the Alaska Geospatial Office (AGO) is partnering with federal, local, and tribal organizations to close data gaps, modernize core layers, and deliver integrated, decision-ready map products at both community and statewide…

  • September NWS Alaska Climate outlook Briefing

    Speaker: Rick Thoman, ACCAP Climate Specialist During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for October and the early winter season. Join the gathering online to learn what’s happened and what may be in store…

  • VAWS: Communicating Forecast Uncertainty in Alaska: Tools and Techniques for Leveraging Ensemble Forecasts

    Speaker: David Levin, National Weather Service Arctic Testbed & Proving Ground This VAWS presentation will explore the philosophy behind why we communicate uncertainty in the forecast and address some misconceptions about the deterministic weather forecast in general. It will also cover some of the most useful tools available for quantifying uncertainty around the forecast as…

  • August NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Climate Specialist During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for September and the fall season. Join the gathering online to learn what’s happened and what may be in store with…

  • Tradition is the future: the YETIs have an ACCAP-funded summer

    Speaker: Daniella Hernandez, CRNA Youth Employment Training Initiative The Youth Employment Training Initiative (YETI) program at the Copper River Native Association (CRNA) is vital for creating tangible career pathways for Alaska Native youth in the Copper River area. This summer, the YETIs partnered with countless organizations, including the National Park Service (NPS) and the Copper…

  • VAWS: Introduction to the Metop-SG constellation and METImage

    Speaker: Curtis Seaman, Cooperative Institute for Research in the Atmosphere The first satellite of the next-generation polar-orbiting satellite program developed by the European Organization for the Exploitation of Meteorological Satellites (EUMETSAT) is currently scheduled to launch in August 2025. This upcoming constellation of satellites is known as Metop-Second Generation (Metop-SG), and the first satellite to…

  • July 2025 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Climate Specialist During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for August and the fall season. Join the gathering online to learn what’s happened and what may be in store with…

  • June NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for July and the summer season. Join the gathering online to learn what’s happened and what may…

  • May NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy During this month’s Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for June and the summer season. Join the gathering online to learn what’s happened and what may…

  • Making Sense of Alaska’s Changing Wildfire Environment

    Speakers: Zav Grabinski (Alaska Fire Science Consortium and ACCAP), Sam Harrel (Alaska Division of Forestry and Fire Protection) and Beth Ipsen (BLM Alaska Fire Service). Wildfire activity in Alaska is increasing and becoming less predictable as rapidly warming temperatures and longer growing seasons alter the state's environment. In this webinar, co-hosted by the Alaska Fire…

  • VAWS: Rural Alaskan Fresh Food Supply Chains and Constraints

    Speaker: Mike Jones, UAA Institute of Social Economic Research Delivering goods to Alaska and distributing them throughout our on- and off-road communities is a formidable challenge. Long, complex supply chains, gaps in infrastructure, and extreme weather all contribute to significant hurdles and costs in retail food delivery, especially for perishables. This presentation explores how infrastructure…

  • Ahtna Place Names for officially unnamed features in and around Glacial Lake Atna

    Speaker: James Kari, Emeritus, Alaska Native Language Center Kari's 2019 article presents geolinguistic evidence that a group of about 20 names called "The Nen' Yese' Ensemble" were coined by eyewitnesses to the Susitna R-Copper R drainage shift in the first half of the 11th millennium. Kari is preparing a selection 17 Ahtna place names for…

  • Special ACCAP listening session on potential funding loss

    Why are we having this listening session? You may have heard the news, the White House plans to eliminate climate research at NOAA. ACCAP is funded entirely by NOAA’s Climate Program Office so there is a possibility that we will lose our funding and our capacity to support communities responding to extreme events and other pressures that impact…

  • Green-up in the Alaska Boreal Forest

    Speakers: Rick Thoman (Alaska Center for Climate Assessment and Policy), Jan Dawe (OneTree) and Susan Harry (University of Alaska Fairbanks) Spring in Alaska means important happenings in the boreal forest. Sap starts flowing in birch trees, leading to tapping and turning the sap into delicious treats. Green-up, when leaves burst forth from Alaska’s deciduous trees,…

  • Alaska Spring River Breakup

    Speakers: Kyle Van Peursem (Alaska-Pacific River Forecast Center) and Rick Thoman (Alaska Center for Climate Assessment and Policy) Snowpack is highly variable around Alaska as the main snowmelt season approaches. Kyle Van Peursem with the NWS Alaska-Pacific River Forecast Center (APRFC) will review break-up basics and provide an overview of current conditions across the state.…

  • April NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy During this month's Climate Outlook Briefing, we will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for May and the early summer season. Join the gathering online to learn what’s happened and what…

  • VAWS: Fire weather in Alaska and the NWS IMET program

    Speaker: Ben Bartos, NWS Alaska Fire Weather Program Manager Fire Weather in Alaska is a team effort with a multi-agency approach used to forecast fire weather conditions across the state. This talk will focus on the NWS role of that effort and how NWS Alaska effectively utilizes the IMET (Incident Meteorologist) Program to provide on-site support…

  • March NWS Climate Briefing

    We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for April 2025 and the early summer season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • Ocean Acidification Webinar

    Speakers: Darcy Dugan (Director of Alaska's Ocean Acidification Network) & Natalie Monacci (Director of the Ocean Acidification Research Center, University of Alaska Fairbanks) Ocean acidification is a growing topic of interest and concern for Alaska communities. Alaska has been identified as a hotspot, and the effects of ocean acidification are likely to have serious implications…

  • February NWS Climate Outlook Briefing

    Speaker: Rick Thoman, ACCAP Climate Specialist We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for March 2025 and the winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • Climate Engine Tools: On-Demand Insights from Climate and Remote Sensing Data 

    Speaker: Kristen O’Shea, Geospatial Data Scientist within the Climate Engine team at the Desert Research Institute (DRI) Discover how Climate Engine tools empower users of all skill levels to harness cloud computing for analyzing decades of Earth observation data. This powerful suite—including the app, API, and reports—brings together climate and remote sensing data to help…

  • Arctic Report Card Webinar

    The Arctic Report Card annually updates the state of the Arctic climate and the ways the changing Arctic is impacting people. This year's Report Card includes an essay on the status of sea ice in 2024 and an essay on carbon cycling, showing that in conjunction with wildfire, Arctic tundra regions have shifted to a…

  • VAWS: New Satellite Imagery for Sea Spray, Blowing Snow, and Water Vapor Detection in Alaska

    Speaker: Bill Line, NOAA/NESDIS This presentation highlights innovative satellite imagery products for Alaska, specifically for detecting sea spray, blowing snow, and water vapor. Using newly developed RGB combinations applied to both GOES and JPSS satellites, these tools improve forecasters' ability to diagnose otherwise difficult to detect features. These imagery products are already available for use…

  • Alaska’s Changing Environment 2.0 – physical and biological changes in and around Alaska

    Speakers: Rick Thoman, Alaska Center for Climate Assessment and Policy; Bobby Schaeffer, Kotzebue Elder and Alaska Arctic Observatory and Knowledge Hub; Roberta Glenn-Borade, Alaska Arctic Observatory and Knowledge; Erik Schoen, International Arctic Research Center Join us for an overview of the Alaska's Changing Environment 2.0 publication, featuring speakers on climate, salmon, and Arctic Indigenous observations. The Alaska's Changing Environment publication…

  • January NWS Climate Outlook Briefing

    Speaker: Rick Thoman, ACCAP Climate Specialist We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for January 2025 and the winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • December NWS Alaska Climate Outlook Briefing

    Speaker: Rick ThomanWe will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for January 2025 and the winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • VAWS: Supporting USCG and R/V Norseman II through Satellite Imagery

    Speaker: Michael Lawson (Asst. Sea Ice Meteorologist/Alaska Sea Ice Program) In June 2024, the research vessel Norseman II was partially-disabled and trapped in sea ice for a two week period offshore the community of Shishmaref in the Bering Strait region of Alaska. The National Weather Service's Alaska Sea Ice Program supported the United States Coast…

  • November NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for December 2024 and the winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s…

  • Practicing Partnership: co-production and boundary spanning in rural Alaska

    Speaker: Dr. Elizabeth Figus, Figus Consulting Services This webinar will synthesize four years of community-based climate services work in Southeast Alaska. A guidance framework will be presented for research co-production, regional networking, and capacity building through partnerships.

  • From Spark to Strategy: Understanding Alaska’s Wildland Fire Response

    Speakers: Rick Thoman, Alaska Center for Climate Assessment and Policy; Jake Dollard, Bureau of Land Management Alaska Fire Service; and Norm McDonald, Alaska Division of Forestry & Fire Protection The 2024 fire season in Alaska was compressed, with most of the area burned occurring in a few weeks in June and the first days of…

  • October NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for November 2024 and the winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s…

  • VAWS: Assessing Freezing Spray Algorithms

    Speaker: Gene Petrescu, NWS Alaska Region Arctic Test Bed. Freezing Spray is the leading cause of marine fatalities in Alaska waters. Notable events of vessel sinkings due to freezing spray include; The Scandies Rose, Destination, Hunter, and Star Trek. Freezing spray can accumulate quickly in extreme events and result in rapid destabilization of a vessel.…

  • September NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for October 2024 and the winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s…

  • Landscape of Tribal Communities: Context for Working in Rural Alaska

    Speaker: Adelheid Herrmann, Alaska Center for Climate Assessment and Policy. Current funding opportunities for Arctic climate research and Indigenous priorities are needed but can simultaneously place a burden on Tribal communities in Alaska. The lack of capacity at the local level to receive and distribute these funds is challenging. Tribes, Tribal organizations and other rural…

  • GLOBE and the GLOBE Observer App in Alaska: Decades of Environmental Data and Learning

    Speaker: Christina Buffington, University of Alaska Fairbanks Join us for this month's VAWS webinar to learn about the Global Learning and Observations to Benefit the Environment (GLOBE) Program, which has been monitoring Earth’s environments through in situ ground-based data collection since 1995. Students, educators and researchers from over 125 countries participate in GLOBE and the…

  • Alaska’s Berry Futures: what is happening in a changing climate and what we can do about it

    Speakers: Katie Villano Spellman and Christa Mulder (University of Alaska Fairbanks) People throughout Alaska have noticed a range of changes in their beloved berry species, from changing in the timing and abundance of the berries to changes in insect and pathogen damage to changes in the habitat of their berry patches. In this webinar we…

  • VAWS: Differentiating between impactful and non-impactful Atmospheric River events in Southeast Alaska

    Speakers: Deanna Nash (Center for Western Weather and Water Extremes at Scripps Institution of Oceanography) and Aaron Jacobs (National Weather Service) Atmospheric rivers (ARs) are known to trigger floods, landslides, and avalanches that threaten lives and livelihoods across Southeast Alaska. ARs are common in this region, occurring 8-15 days per month, yet only about six…

  • August 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for September 2024 and the fall season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s…

  • Spruce beetles under changing climate conditions

    Speaker: Nancy Fresco, UAF Scenarios Network for Alaska + Arctic Planning Historically, Alaska’s cold climate has protected much of the state from major outbreaks of spruce beetles. Interior Alaska has primarily been protected by rapid fall cooling and extremely cold winters, while other regions have been protected by cool summers that limit beetle maturation. A…

  • July 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for August 2024 and the fall season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s…

  • June 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for July 2024 and the summer season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s…

  • VAWS: Detecting and Tracking Smoke and Blowing Dust using JPSS VIIRS Aerosol Products

    Speaker: Amy Huff, NOAA/NESDIS Center for Satellite Applications and Research Atmospheric smoke and dust are hazards that impact human health and welfare. Level 2 (derived) aerosol observations from the Visible Infrared Imaging Radiometer Suite (VIIRS) on the JPSS Program’s SNPP, NOAA-20, and NOAA-21 polar-orbiting satellites aid in detecting and tracking smoke and blowing dust. VIIRS…

  • Understanding Alaska Extreme Events

    Speakers: Caroline Erickson (ACCAP Alaska Fellow) and Rick Thoman (ACCAP Climate Specialist) Extreme weather and climate events can have dramatic impacts on Alaskans lives and livelihoods but it can be difficult to find information about past events. Alaska Fellow Caroline Erickson has worked with ACCAP over the past nine months and pulled together a variety…

  • VAWS: Multi-satellite Water Vapor Products at the Weather Climate Interface

    Speaker: John Forsythe, Cooperative Institute for Research in the Atmosphere Water vapor is the fuel for much of what we perceive as weather, including the formation of clouds and precipitation. Since the primary source of water vapor is evaporation over the oceans, global satellite observations provide an essential measurement. Weather forecasters use two CIRA-developed products,…

  • May NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, ACCAP Climate Specialist. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for June 2024 and the summer season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • Green-up in the Alaska Boreal Forest

    Speakers: Rick Thoman (Alaska Center for Climate Assessment and Policy) and Jan Dawe (OneTree). Green-up, that time when leaves burst forth from Alaska’s deciduous trees, has important implications for the seasonal ecology, society and even meteorology in the state. The unique multi-decadal record of green-up dates in Fairbanks has been used to develop a technique…

  • Alaska Spring River Breakup

    Speakers: Celine van Breukelen (Alaska-Pacific River Forecast Center) and Rick Thoman (Alaska Center for Climate Assessment and Policy). There’s a deep snowpack across Alaska as spring melt approaches. Celine van Breukelen with the NWS Alaska-Pacific River Forecast Center (APRFC) will review break-up basics and provide an overview of current conditions. ACCAP Alaska Climate Specialist Rick…

  • The 2023 Mendenhall Glacial Lake Outburst Flood and a look at other Alaskan glacial dammed lakes

    Speakers: Aaron Jacobs (National Weather Service) and Crane Johnson (Alaska Pacific River Forecast Center). Join us for this month's VAWS webinar to learn about glacial dammed lakes in Alaska and how they present a unique hazard to downstream communities due to the uncertainty and transient nature of lakes filling and catastrophically releasing. A glacial lake…

  • Tools for monitoring Alaskan river ice break-up from the ground, air and space

    Speaker: Crane Johnson (National Weather Service, Alaska-Pacific River Forecast Center) and Mohamed Abdelkader (Stevens Institute of Technology). Spring break-up season is upon us! Join us for an action packed session to help get ready for the break-up season on Alaska's rivers. The session will cover tools from the Alaska River Watch Program to monitor break up,…

  • April 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman (Alaska Center for Climate Assessment and Policy). We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for May 2024 and the early summer season. Join the gathering online to learn what’s happened and what may be in store with…

  • March 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for April 2024 and the early spring season. Join the gathering online to learn what’s happened and what may be in store with…

  • Extreme Precipitation in Southeast Alaska: Visualizing Climate Modeling with a Storymap

    Speakers: Zav Grabinski and Richard Lader, International Arctic Research Center Learn about the latest precipitation models for southeast Alaska in a visually captivating format. These models, a product of the 2022 ACCAP Workshop "Drought and Extreme Events: Building Collaborations to Enhance Data, Decision Making, and Adaptation Planning in Southeast Alaska,” anticipate an increasingly wet climate…

  • February 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for March 2024 and the early spring season. Join the gathering online to learn what’s happened and what may be in store with…

  • Decision Support in the High Arctic: five weeks of embedded deployment aboard the R/V Sikuliaq

    Speaker: Michael Lawson, Alaska Sea Ice Program Join us for this month's VAWS webinar to hear about the decision support work being conducted on the research vessel Sikuliaq. The R/V Sikuliaq is the only ice-capable vessel in the US Academic Research Fleet. In support of the Arctic Mobile Observing System, an Office of Naval Research-funded…

  • Practicing partnership: co-production and boundary spanning in rural Alaska

    This event has been postponed. Further information will be provided here soon. This 4-hour dialogue will bring together UA graduate students, staff and faculty to discuss the nuts and bolts of implementing co-production and boundary spanning frameworks in research. Elizabeth Figus will describe details of her experiences with co-production research. Participants will be invited to discuss their…

  • January 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy We will review recent and current climate conditions around Alaska, discuss forecasting tools, and finish up with the Climate Prediction Center’s forecast for February 2024 and the early spring season. Join the gathering online to learn what’s happened and what may be in store with…

  • Flooding and Environmental History in the Upper Tanana Region near Manh Choh

    Speaker: Jessica Cherry, NOAA’s Regional Climate Service Director for Alaska, part of the National Environmental Satellite, Data, and Information Service. Join us for this month's VAWS to review the recent and ancient history of flooding of the Upper Tanana River, particularly in the area around the road to the Village of Tetlin, Alaska, where a…

  • Arctic Report Card: Background and Key Findings

    Speakers: Rick Thoman (ACCAP), Zack Labe (Princeton University and NOAA GFDL), Erik Schoen (International Arctic Research Center), and Roberta Glenn (Alaska Arctic Observatory and Knowledge Hub) The Arctic Report Card annually updates the state of the Arctic climate and the ways the changing Arctic is impacting people. This year's Report Card also includes essays on the divergent…

  • December 2024 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy We will review recent and current climate conditions around Alaska, discuss some forecasting tools, and finish up with the Climate Prediction Center’s forecast for January 2024 and the winter season. Join the gathering online to learn what’s happened and what may be in store with…

  • The Fifth National Climate Assessment (NCA5): Alaska Chapter Overview

    The Alaska chapter of the Fifth National Climate Assessment examines how climate change affects various aspects of our society. From health and livelihoods through our built environment and our security, the changing climate has far-reaching effects. The chapter also examines the many ways that Alaska communities and others are adapting to a changing environment. Join…

  • The 2023 Wildfire Season in the North: A Tale of Two Extremes

    Speakers: Speakers: Piyush Jain (Natural Resources Canada) and Rick Thoman (Alaska Center for Climate Assessment and Policy) In 2023, Canada experienced the worst wildfire season on record, including record high area burned, numerous community evacuations in the Northwest Territories and beyond, and poor air quality from smoke in both Canada and the Eastern seaboard. Farther…

  • November 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy We will review recent and current climate conditions around Alaska, discuss some forecasting tools, and finish up with the Climate Prediction Center’s forecast for December 2023 and the winter season. Join the gathering online to learn what’s happened and what may be in store with…

  • VAWS: Developing High-Resolution Records of Storminess from the Southern Bering Sea

    Speakers: Reyce Bogardus & Vladimir Alexeev (University of Alaska, Fairbanks) In the Bering Sea, rapid climate change may be causing more intense storms, flooding and erosion. As a modern example, Typhoon Merbok made landfall in Western Alaska in September 2022, necessitating disaster declarations at the state and federal level to facilitate repairs in 40 western…

  • October 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, ACCAP Climate Specialist. We will review recent and current climate conditions around Alaska, discuss some forecasting tools, and finish up with the Climate Prediction Center’s forecast for November 2023 and the winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • VAWS: NOAA Satellite Snowfall Rate Product for Nowcasting

    Speaker: Dr. Huan Meng, NOAA/NESDIS/Center for Satellite Applications and Research (STAR) The NOAA/NESDIS operational snowfall rate (SFR) product is derived from a constellation of polar-orbiting satellites. Recent advancements have substantially improved the SFR product through the integration of machine learning techniques. This observation-based product is generated locally at GINA, University of Alaska Fairbanks using direct…

  • El Niño: What is it and Why it Matters for Alaska

    Speakers: Scott Handel (NOAA Climate Prediction Center) & Rick Thoman (Alaska Center for Climate Assessment and Policy). El Niño is back and is making news. Beyond the headlines, what does that mean for Alaska and beyond? Scott Handel with NOAA's Climate Prediction Center will provide a broad overview: what is El Niño, how does it…

  • VAWS: An Overview of the 2023 Alaska Spring Breakup Season

    Remote Sensing Tools Used by the NWS Alaska Pacific River Forecast Speaker: Bob Busey, NWS Alaska Pacific River Forecast Center. The spring break up of 2023 was among the worst of the last thirty years for flooding across the state. The cool April slowed the melting and weakening of the river ice across many of…

  • Northern Climate Reports: Ecological Futures in Stories, Charts, and Data

    Speakers: Nancy Fresco, Craig Stephenson, Mike DeLue, Carolyn Rosner (UAF Scenarios Network for Alaska + Arctic Planning). A changing climate is altering northern landscapes and there is a need for communities to be able to understand what they may expect in the future. During this webinar, we will unveil the interactive Northern Climate Reports tool…

  • September 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, ACCAP Climate Specialist. We will review recent and current climate conditions around Alaska, discuss some forecasting tools, and finish up with the Climate Prediction Center’s forecast for October 2023 and the early winter season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • Bering Science: Observations and Research Important to Bering Sea Communities

    Speakers: Vanessa von Biela (USGS Alaska Science Center), Thomas Farrugia (Alaska Ocean Observing System), Rick Thoman (Alaska Center for Climate Assessment and Policy), Leah Zacher (NOAA Fisheries) Join us for an overview of the Bering Science publication, featuring speakers on salmon, crab, harmful algal blooms, and climate. The Bering Science publication is a collaboration between…

  • Wildfire and Invasive Plants in Alaska’s Boreal Forest

    Speakers: Katie Spellman, Christa Mulder, and Taylor Seitz (University of Alaska Fairbanks) A warmer climate, increased human disturbance and transport, increased propagule pressure from growing non-native plant populations, and increased areas disturbed by wildfire have created a perfect storm of conditions for the spread of non-native plant species into Alaska’s boreal forest. Previous studies have…

  • August 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss some forecasting tools and finish up with the Climate Prediction Center’s forecast for September 2023 and the fall season. Join the gathering online to learn what’s happened and what may be in store with…

  • VAWS: Extreme Precipitation and the Blue Economy around Chugachmiut

    Speaker: Jessica Cherry, NOAA's National Centers for Environmental Information (NCEI) Cherry will discuss the history and impacts of extreme precipitation in Seward, Valdez, Cordova, and Kodiak, and connections to the maritime economy and infrastructure. Implications for a changing climate in these communities will also be discussed. This talk serves as a scientific companion piece to…

  • July 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, discuss some forecasting tools and finish up with the Climate Prediction Center’s forecast for August 2023 and the early fall season. Join the gathering online to learn what’s happened and what may be in store…

  • A Crash Course on Carbon Dioxide Removal (CDR): what it is, ways to do it, and context in Alaska

    Speaker: Jessica Cross, NOAA Pacific Marine Environmental Laboratory. Human-induced climate changes already affect every inhabited region across the globe, with potentially dire consequences for many ecosystems and human communities. Under current emissions trajectories, global surface temperatures will continue to rise. With further warming of the Earth system, every region is projected to experience increasingly concurrent…

  • June 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy. We will review recent and current climate conditions around Alaska, review some forecast tools, and finish up with the Climate Prediction Center’s forecast for July 2023 and the summer season. Join the gathering online to learn what’s happened and what may be in store with…

  • May 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy We will review recent and current climate conditions around Alaska, review some forecast tools, and finish up with the Climate Prediction Center’s forecast for June 2022 and the summer season. Join the gathering online to learn what’s happened and what may be in store with…

  • VAWS: An introduction to the West Coast and PolarWatch Nodes of NOAA CoastWatch

    Speakers: Cara Wilson, Dale Robinson, & Sunny Hospital PolarWatch is part of NOAA’s CoastWatch program with a primary mission to distribute satellite and other geospatial data products for polar regions and to make the data products easily accessible to data users. They provide access to near real time and historical satellite and non-satellite data of…

  • Paralytic Shellfish Poisoning in Alaska

    Speaker: Bruce Wright, Knik Tribe Chief Scientist In Alaska, paralytic shellfish poisoning (PSP) is caused by toxins (PSTs) produced by the microscopic marine dinoflagellate Alexandrium catenella. PSP is usually associated with consumption of toxin-containing bivalves, but PSTs can also be present in other biota during Alexandrium blooms, including species that do not feed on shellfish. The…

  • Arctic Marine Ecosystem Research and Opportunity to Provide Input for New Northern Bering Sea Research Program

    Speaker: Danielle Dickson, North Pacific Research Board The Arctic Integrated Ecosystem Research Program (IERP) studied the marine ecosystem in the Bering Strait and Chukchi Sea 2016-2021. The multi-disciplinary program documented warming water temperatures and profound changes in every aspect of the ecosystem, including changes in the nutritional quality of prey and changes in the distribution…

  • Green-up in the Alaska Boreal Forest

    Speakers: Rick Thoman (Alaska Center for Climate Assessment and Policy) and Jan Dawe (OneTree) Green-up, that time when leaves burst forth from Alaska’s deciduous trees, has important implications for the seasonal ecology, society and even meteorology in the state. The unique multi-decadal record of green-up dates in Fairbanks has been used to develop a technique…

  • April 2023 NWS Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment and Policy We will review recent and current climate conditions around Alaska, highlight some forecast tools and finish up with the Climate Prediction Center’s forecast for May 2023 and the early summer season. Join the gathering online to learn what’s happened and what may be in store…

  • Alaska Spring River Breakup

    Speakers: Celine van Breukelen (Alaska-Pacific River Forecast Center) and Rick Thoman (Alaska Center for Climate Assessment and Policy) There’s a deep snowpack across Alaska as spring melt approaches. Celine van Breukelen with the NWS Alaska-Pacific River Forecast Center (APRFC) will review break-up basics and provide an overview of current conditions. ACCAP Alaska Climate Specialist Rick…

  • VAWS: Predicting pyroCumulonimbus (pyroCb) events through remote sensing resources in support of National Weather Service and firefighting agencies

    This presentation will examine the efficacy of NUCAPS-derived near-surface lapse rate and vapor pressure deficit, mid-troposphere moisture content, and instability parameters to facilitate early warning of pyroCb development. NRL-MMD is developing fire pixel clustering and NUCAPS filtering techniques to focus on specific wildfire events that are likely to produce pyroCb activity. The overarching objective is to provide weather forecasters and firefighting agencies with a potentially invaluable resource related to hazards ensuing from convective cloud development over active wildfires.

  • Indigenous Self-Determination in Co-Production of Knowledge

    Speaker: Margaret Rudolf As part of Rudolf's Interdisciplinary PhD Dissertation Defense, she will focus on co-production of knowledge, which has become popular in arctic research. There is a rising need to understand how to adapt co-production of knowledge to working with Arctic Indigenous Peoples. This interdisciplinary doctoral research highlights four papers (1) a critical analysis…

  • March 2023 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, ACCAP Climate Specialist We will review recent and current climate conditions around Alaska, discuss forecast tools, and finish up with the Climate Prediction Center’s forecast for April 2023 and the early spring season. Join the gathering online to learn what’s happened and what may be in store with Alaska’s seasonal climate.

  • Geolinguistic Evidence of Ahtna/Dene Presence at High-water Levels of Glacial Lake Atna

    An updated video, which includes an additional 10 minutes of information at the end, can be found on the UAF e-campus website at this link: https://media.uaf.edu/media/t/1_7eqen396 Speaker: James Kari, Emeritus Alaska Native Language Center, University of Alaska Fairbanks A group of about 20 Ahtna place names termed "The Nen' Yese' Ensemble" are very informative of…

  • Moose on the Move: Science to Prevent Moose-Vehicle Collisions in a Changing Climate

    This webinar will draw a link between seasonal changes in driving difficulty and moose movements that lead to a predictable spike in moose-vehicle collisions during winter. We can use this knowledge to predict the times and places where collision risk is highest, and ultimately reduce avoidable human and animal suffering.

  • Arctic Report Card: Background and Key Finding

    Speakers: Rick Thoman (ACCAP Climate Specialist), John Walsh (Climate Scientist) and Robb Kaler (USFW Migratory Bird Management) During this month's VAWS webinar, we will review the process used to create the Arctic Report Card, the value of the information that is provided, and key findings from this year's report. The Arctic Report Card checks in…

  • Southeast Alaska Drought

    Join us to review the SE Alaska Drought Report. We'll discuss drought history, causes, and impacts. Select community perspectives will be highlighted.

  • Laying the Foundation for Resilient Coastal Communities

    Speaker: Rich Buzard The UAF Arctic Coastal Geoscience Lab uses a combination of remote sensing, ground and aerial surveys and citizen science to measure erosion and flooding in several Alaskan villages. During this webinar Rich will describe their work monitoring coastal erosion and laying the foundation for resilience in coastal Alaskan communities.

  • Alaska Fire Season 2022: Focus on Southwest Alaska and Impacts on Vegetation and Fuels

    Online only

    Speakers: Rick Thoman (ACCAP Climate Specialist) and JJ Frost (ABR, Inc. Plant Biologist) The 2022 fire season in Alaska was unprecedented. Southwest Alaska experienced record-breaking fires that impacted local communities and challenged management resources. This webinar will review the weather, climate, and ecological factors that contributed to the severe wildfire season, with an in-depth look…

  • VAWS: The Alaska Aviation Weather Unit and Volcanic Ash Advisory Center

    Speaker: Joshua Maloy (National Weather Service) The Alaska Aviation Weather Unit/Anchorage Volcanic Ash Advisory Center is a dual office that has both meteorological watch office and volcanic ash advisory center responsibilities. Falling under the auspices of NOAAs National Weather Service, the dual-office is located in Anchorage, AK. The presentation will provide an overview of operations,…

  • Climate, salmon, and fishing communities: Collaborative, solutions-oriented science for Alaska

    Online only

    Speaker: Erik Schoen, International Arctic Research Center, UAF As Alaska's salmon respond to a rapidly changing environment, our fishing communities are experiencing record highs, disastrous lows, and uncertainty about what the future will bring. Climatic conditions affect salmon throughout their life cycle, from freshwater to the ocean and back. Climate can also influence salmon indirectly…

  • VAWS: Second Generation CMORPH for Real-Time Monitoring

    The most important purpose of this webinar is to get feedback from our colleagues in the field offices on how we may improve the CMORPH2 to better serve operational applications in weather, water, and climate.

  • S.T. Lee lecture: Climate Solutions for Pacific Island Resilience – the Pacific RISA Program

    Dr. Laura Brewington (Arizona State University, the East-West Center) will provide an introduction to the Pacific Regional Integrated Sciences and Assessments (RISA) program, one of 11 NOAA RISA programs in the United States focused on regional climate science and adaptation. Now in its 16th year, the Pacific RISA is generating equitable climate solutions in Hawaii…

  • Eurasian Snow Cover Variability Links with Stratosphere-Troposphere Coupling and its Impacts on Alaskan Weather

    Using both observational analysis and novel numerical modeling experiments, we showed that autumn snow cover extent and Arctic sea ice trends can force observed increasing trends in stratospheric polar vortex stretching and surface impacts. Our analysis provides a dynamical link between rapid Arctic change and extreme winter weather across large regions of the Northern Hemisphere.

  • April 2022 NWS Alaska Climate Outlook Briefing

    We will review recent and current climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for May 2022 and the early summer season.

  • VAWS: The NOAA VIIRS Active Fire Product

    Speaker: Ivan Csiszar, NOAA/NESDIS Center for Satellite Applications and Research The Visible Infrared Imaging Spectroradiometer Suite (VIIRS) sensor on board the Joint Polar Satellite System (JPSS) series provides high quality radiometric measurements to enable detection and characterization of active fires. The current primary baseline NOAA operational product includes fire detection and fire radiative power (FRP)…

  • 2022 Alaska River Break-up Preview 

    Speakers: Rick Thoman (ACCAP), Crane Johnson (NWS Alaska-Pacific River Forecast Center) There's a deep spring snowpack across Alaska as spring melt approaches. Crane Johnson with the NWS Alaska-Pacific River Forecast Center will review break-up basics and an overview of current conditions. ACCAP Alaska Climate Specialist Rick Thoman will provide the latest subseasonal outlooks that help…

  • ACCAP Small Grants Program – Informational Session

    Speakers: Adelheid Herrmann, Sarah Trainor, & Delores Gregory (Alaska Center for Climate Assessment & Policy) In this informational webinar and Q&A session, speakers will provide an overview of ACCAP’s new Small Grants Program, which aims to build resilience and climate adaptation capacity in regional and statewide nonprofit organizations serving Alaska Native peoples. This new program…

  • VAWS: Subjective Evaluation of Sea Ice Guidance at Operational Ice Centers

    Speaker: Eugene Petrescu, National Weather Service Sea ice models have shown significant improvements over the past decade as targeted research to better understand physical processes related to sea ice evolution were incorporated into the models.   This has been driven by the rapid changes in sea ice and the impacts on communities and transportation activities in…

  • Time-series maps reveal widespread change in plant functional type cover across arctic and boreal Alaska and Yukon

    Speaker: Matt Macander, ABR, Inc. Widespread changes in the distribution and abundance of plant functional types (PFTs) are occurring in Arctic and boreal ecosystems due to the intensification of disturbances, such as fire, and climate-driven vegetation dynamics, such as tundra shrub expansion. To understand how these changes affect boreal and tundra ecosystems, we map a…

  • Arctic Research Plan 2022-2026: Overview & Next Steps

    Speakers: David Payer,  Ecosystems Branch Leader, National Park ServiceDavid Allen, Program Manager, NOAA Arctic Research ProgramErik Obrien, Community and Economic Development Program Manager, Denali CommissionSteve Gray,  Director of the Alaska Climate Adaptation Science Center, U.S. Geological SurveyJohn Pearce, Program Manager, U.S. Geological SurveyLiz Weinberg, IARPC Web manager and Community CoordinatorSorina Stalla, IARPC BIP Development Director…

  • Bering Strait: The 2020 Foreign Marine Debris Event

    Speaker: Gay Sheffield, Alaska Sea Grant Marine Advisory Program During summer 2020, the Bering Strait region of Alaska experienced a marine debris event that brought garbage ashore that was different from the types and amount typically observed.  A collaborative response to the event was undertaken by the regional public out of concern for food security,…

  • Climate change and impacts projections for Alaska: From rough generalizations to custom information

    Speaker: Jeremy Littell, Alaska Climate Adaptation Science Center (CASC) Climate futures - the projected changes in climate and their impacts - are key content for adaptation plans, vulnerability assessments, and other planning efforts that consider climate change and its impacts. Despite this need, climate projections consistent with best practices for climate information and tailored to…

  • VAWS: A brief introduction to the ALPACA project

    Speakers: Dr. Jingqiu Mao, University of Alaska Fairbanks Geophysical Institute Dr. Peter DeCarlo, Johns Hopkins University Dr. Kathy Law, Laboratoire Atmospheres, Milieux, Observations Spatiales (LATMOS), Centre de National de la Recherche Scientifique (CNRS/Sorbonne Université/UVSQ), Paris, France Dr. Jochen Stutz, University of California Los Angeles This presentation will provide a brief introduction to the Alaskan Layered…

  • Arctic Report Card 2021: Disruptions to Environments and Peoples

    Speakers: Rick Thoman (ACCAP), Tom Ballinger (UAF), Walt Meier (National Snow & Ice Data Center) NOAA's 16th annual Arctic Report Card was released in December, with an overarching theme documenting ongoing and incipient disruptions to Arctic environments and peoples. This year's report card features 14 essays and ACCAP's Rick Thoman will provide a drive-by tour of…

  • January 2022 NWS Alaska Climate Outlook Briefing

    Speaker: Rick Thoman, Alaska Center for Climate Assessment & Policy (ACCAP) We will review recent and current climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for February 2022 and the early spring season. Join the gathering online to learn what's happened and what may be in store…

  • December 2021 NWS Alaska Climate Outlook Briefing

    We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for January 2022! and the late winter season. Join the gathering online to learn more about Alaska climate and weather.

  • VAWS: Enhancing WFO Operations Through GIS

    Operational meteorology is ever-changing, and there is an increasing need to provide enhanced Impact-Based Decision Support Services (IDSS), outreach-related activities, and telework status for COVID mitigation. WFO Juneau has developed tools using ArcGIS online to fulfill these needs. Recent developments include interactive situational awareness dashboards, educational Storymaps, and office recruitment material. We will demonstrate some of these new tools and their usages.

  • November 2021 NWS Alaska Climate Outlook Briefing

    We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for December and winter season. Join the gathering online to learn more about Alaska climate and weather.

  • VAWS: A tale of two ice floes

    Speakers will introduce some of the science that was carried on these two ice floes and reflect on how the unexpected weather and ice conditions can create challenges, but also offer new insights.

  • October 2021 NWS Alaska Climate Outlook Briefing

    We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for November and early winter season. Join the gathering online to learn more about Alaska climate and weather.

  • VAWS: A Kriging-Based Quantitative Precipitation Estimate for the Alaska Region With Confidence Bounds

    Speaker: Brett Hoover, University of Wisconsin-Madison In collaboration with NWS Alaska and the Alaska-Pacific River Forecast Center, we have developed a quantitative precipitation estimate (QPE) for 6-hour accumulated precipitation over the Alaska region by merging rain gauge data with high-resolution numerical weather prediction forecast data. Merging is achieved through kriging, a geostatistical interpolation technique that…

  • Co-producing Understanding of Drivers & Consequences of Environmental Arctic Change

    The Study of Environmental Arctic Change is beginning a new phase in which we are facilitating co-produced syntheses across disciplines and knowledge systems. In this webinar, we will introduce our team leaders, describe our approach, and seek participation of Indigenous, scientific, and decision-making experts.

  • September 2021 NWS Alaska Climate Outlook Briefing

    The tools and techniques for making monthly and season scale climate forecasts are rapidly changing, with the potential to provide useful forecasts at the month and longer range. We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for October and late fall/early winter season. Join the gathering online to learn more about Alaska climate and weather.

  • Communicating Arctic Climate Change to a Global Audience

    In this webinar members of the team from eCampus and IARC will present on the growth and strategy behind Massive Open Online Courses as a mechanism of both education and communication, and on the goals and structure of this course more specifically.

  • August 2021 NWS Alaska Climate Outlook Briefing

    We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for September and fall season.

  • VAWS: Predicting and Monitoring Heavy Precipitation in Complex Terrain

    Speakers: Carl Dierking, Geographic Information Network of Alaska (GINA) University of Alaska (UAF)Aaron Jacobs, National Weather Service (NWS) Forecast Office, Juneau AlaskaKyle Van Peursem, Alaska Pacific River Forecast Center, NWS (non-presenting author) The vast and complex terrain of Alaska can make it difficult to forecast and assess the severity of heavy precipitation events in remote…

  • July 2021 NWS Alaska Climate Outlook Briefing

    We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for August and early fall season.

  • Bering Science winter 2020/2021: Sharing science in and around the Bering Sea

    This year’s report includes sections on storms, erosion, fish, crab, ocean acidification, plankton, HABs, marine mammals, marine debris and seabirds. The discussion will also provide updates on scientific research taking place during summer 2021 in the Bering Sea region.

  • June 2021 NWS Alaska Climate Outlook Briefing

    We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center’s forecast for July and the remaining summer season.

  • Lightning: Basics, Theory, and Observations in Alaska

    Lightning in Alaska poses unique challenges for the operational forecasting, fire weather, and climate communities. This presentation incorporates these challenges by providing a technical discussion on topics such as lightning terminology, behavior, and networks as well as charging theory in relation to lightning production.

  • 2021 Alaska River Break-up Preview

    Crane Johnson with the NWS Alaska-Pacific River Forecast Center will review break-up basics and an overview of current conditions. ACCAP Alaska Climate Specialist Rick Thoman will provide the latest subseasonal outlooks that help inform the APRFC’s official break-up outlook.

  • VAWS: NWS Alaska Sea Ice Program Operations

    We will also look at some times when sea ice in Alaska waters has caused problems for both Alaska residents and others operating within Alaskan waters.

  • Complementary Uses of GEO and LEO Satellite Data in Alaska

    For Alaska, LEO and GEO satellites have advantages and disadvantages, however other traditional observation networks are sparse in the state, so it is important to utilize the best qualities of each platform to fully diagnose and monitor hazardous natural events. This presentation will show several examples of how data from each of these satellite platforms can be complementary in this process.

  • VAWS: Deconstructing Surface Water in Permafrost Regions

    Speaker: Erin Trochim, University of Alaska Fairbanks (UAF) Satellite records from the mid 1980s onward provide the opportunity to examine surface water distribution and change in permafrost regions. This is important because the nature of permafrost can create conditions where change is likely to occur but hydrology conditions can be highly variable. We will discuss…

  • Bering Science: Spring 2020 Bering Region Ocean Update

    We will be presenting some new data and information products, based on the needs of federal and state agency managers, coastal communities, tribes, and private industry, and invite webinar participants and other residents of western Alaska to join our conversation about their observations and their needs.

  • Alaska’s berries and their changing seasons

    Dr. Spellman and Dr. Mulder will discuss the ongoing research by IARC and Institute of Arctic Biology that explores how earlier springs, warmer summers and wetter falls influence our amazing Alaska berries throughout their life cycles.

  • May 2020 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • Viewing historical and future wind information for Alaska

    ACCAP has recently developed a visualization tool that displays wind information for 71 coastal and inland locations around Alaska, based on hourly station reports and hourly downscaled winds from two climate models.

  • 2020 Alaska River Break-up Preview

    Crane Johnson with the NWS Alaska-Pacific River Forecast Center will review break-up basics and an overview of current conditions. ACCAP Alaska Climate Specialist Rick Thoman will provide the latest subseasonal outlooks that help inform the outlook.

  • April 2020 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • March 2020 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • February 2020 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • VAWS: How NUCAPS and gridded NUCAPS can help you

    This seminar will discuss NUCAPS data and how it can be used to provide useful information over Alaska, and offer suggestions of when it's likely to be most useful.

  • January 2020 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • December 2019 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • Rapid Change: 2019 in Northwest Alaska’s Oceans and Impacts to Ecosystems and People.

    Speakers: Gay Sheffield (Sea Grant), Donna Hauser (IARC), Rick Thoman (ACCAP) Summer 2019 was another remarkable year for the Bering and Chukchi Sea regions, with record early sea ice loss in the spring, very warm oceans and late freeze-up producing wide ranging impacts, from the ocean food web to individual and community activities. This webinar…

  • Tundra be dammed: Beaver colonization of the Arctic

    Speaker: Ken TapeResearch Associate Professor Geophysical Institute Snow, Ice and Permafrost Group University of Alaska Fairbanks Using time series of satellite images, we have observed hundreds of new beaver ponds in tundra regions of western and northern Alaska. This talk will describe beaver movement into arctic tundra regions and some predicted implications for tundra ecosystems.

  • November 2019 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • Strait Science Series: Winter Sea Ice and Climate Outlook

    Part of the UAF Northwest Campus Strait Science SeriesIn-person at Grand Hall - NWC Education CenterOr join remotely via Zoom meeting information below:https://alaska.zoom.us/j/665398184Meeting ID: 665 398 184Dial by your location +1 669 900 6833 US (San Jose) +1 929 205 6099 US (New York) Meeting ID: 665 398 184 Find your local number: https://zoom.us/u/aNdnrwuH

  • Working together to adapt to a rapidly changing North

    Landscape Conservation Cooperatives (LCCs) bring partners together to work on conservation solutions that help communities and decision makers adapt to and thrive in a rapidly changing north. This presentation will give an overview of the four Alaska LCCs.

  • October 2019 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • September 2019 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • Climate change: from cutting-edge science to innovative solutions

    UAF Salisbury Theatre 1718 Tanana Drive, Fairbanks, AK, United States

    Dr. Katharine Hayhoe is a climate scientist and director of the Climate Science Center at Texas Tech University. Join her on September 9 for a free public lecture as she shares her perspectives on climate change, science and future solutions.

  • August 2019 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    Speaker: Rick Thoman, ACCAP | We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • The Emerging Risk of Algal Toxins in Western Alaska

    Online only

    This presentation will provide an overview of algal toxins and their impacts and a review of the recent changes in ocean climate that now make this a potential hazard for the coasts of western Alaska.

  • VAWS: Satellite Hydrological Products and their Utility in the Alaska Region

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    In this presentation, a review of the methodology used to retrieve this information will be given, then followed by several practical applications for weather forecasting and climate monitoring.

  • July 2019 National Weather Service Alaska Climate Outlook Briefing

    Akasofu 407 UAF International Arctic Research Center, Fairbanks, Fairbanks, AK

    We will review recent climate conditions around Alaska, review some forecast tools and finish up the Climate Prediction Center's forecast for the coming month and season.

  • VAWS: NWS Support for Avalanche Forecasting Operations in Southcentral Alaska

    This presentation will discuss ways in which various NWS offices provide support to avalanche forecasting operations and highlights how the NWS Anchorage office has engaged its core partners while providing vital support during significant avalanche events across Southcentral Alaska.

  • Analysis of Forecastability of Rapid Growth Periods of Alaska Wildfires in both Boreal and Tundra Ecosystems

    The Hollings Scholars utilized an existing database of daily wildfire acreage back to at least the 1990s. They identified sub-monthly periods of rapid wildfire growth in both boreal and tundra ecosystems and performed analysis of associated atmospheric conditions and synoptic weather patterns using online and UAF available meteorological reanalysis data. This presentation will present the findings of their work.

  • Climate Change in Alaska: Impacts on the Entomofauna

    Speaking: Derek Sikes, University of Alaska Museum The University of Alaska Museum Insect Collection is a biorepository for vouchers from varied projects throughout the state. A number of examples of possible and potential climate change impacts on the terrestrial invertebrates of Alaska will be presented. These will cover various taxa including snow-field associated rove beetles,…

  • VAWS: CIRA Development of Alaska-Relevant Satellite Applications from Suomi-NPP/JPSS-1 and GOES-R

    The Cooperative Institute for Research in the Atmosphere (CIRA), established at Colorado State University in 1980, works closely with NOAA to develop algorithms and applications based on its cadre of environmental satellites. Here, we present some of these applications, including the science behind them, with an eye toward their relevance to the Alaska Region.

  • VAWS: Volcanic Cloud Monitoring in the North Pacific: The Dawning of the GOES-R Era

    Volcanic clouds, which are a major aviation hazard, are complex and the background environment in which they reside is often complicated as well. Much of the complexity is due to the multi-composition nature of volcanic clouds, which frequently consist of some combination of volcanic ash, volcanic gases, and hydrometeors. Thus, volcanic cloud remote sensing is very challenging.

  • River Ice Breakup: What Do We Know?

    This presentation will focus on mechanical river ice breakup and the historical evolution of our understanding of this topic. The presentation will include discussions of ice cover formation and the typical resulting ice structure, wave-ice interaction, the physics of the cracking, and the current status of our understanding of breakup.

  • Understanding the Arctic Through A Co-Production of Knowledge

    The Arctic is changing at an accelerated rate due to climate change and increased anthropogenic activity. Given the rate of change, never has it been more important to work toward a holistic understanding of the Arctic’s interconnecting systems.

  • VAWS: An Exploration of Kodiak Wind Events

    In this presentation, the factors leading to this strong wind event will be explored in-depth. In addition, a climatology of the top 10 wind events to occur in Kodiak City will be presented and classified based on similar synoptic and mountain wave properties. Finally, a statistical gap wind tool has been developed to help forecasters anticipate wind events which will be shared.

  • VAWS: Diagnosis and Validation of Surface Precipitation Type

    In this talk, several issues related to surface hydrometeor classification are discussed. These include uncertainty in the observations, algorithms used to deduce the precipitation type from numerical weather prediction models, and the uncertainty in the models themselves.

  • The climate has changed, have we? Reflections on 50 years of fire management in Alaska

    Jointly sponsored and hosted by the Alaska Fire Science Consortium Speaker: Randi Jandt, Alaska Fire Science Consortium Randi Jandt talked about the evolution of Alaska firefighting practices--field and management--over the past 50 years. We are starting to be aware of the changes in climate and in Alaska forests: is the wildfire "problem" the same one…

  • Do Trophic Cascades Affect The Storage and Flux of Atmospheric Carbon? An Analysis for Sea Otters and Kelp Forests 

    We combined data collected over the last 40 years to estimate the indirect effects of sea otters on ecosystem carbon production and storage across their North American range from Vancouver Island to the western edge of the Aleutian Islands. We find that sea otters, by suppressing sea urchins, substantially increase kelp ecosystem productivity and have a strong influence on kelp carbon flux and storage.

  • Climate Change and Potential Impacts on Bristol Bay Sockeye Salmon Populations

    This webinar will describe a conceptual model that is used to synthesize results from over 150 peer-reviewed journal articles to describe current trends in salmon populations, responses to climate change, predicted responses to climate change, and research needs in Alaska.