The National Weather Service (NWS) is the federal agency that forecasts weather and issues warnings across Alaska. It covers marine conditions, river flooding, avalanches, fire weather and aviation hazards, with offices in Anchorage, Fairbanks and Juneau.
weather.gov ↗222 W 7th Ave #23, Anchorage, AK 99513, USA
Places and topics in this news
Numbers are stories in the last 30 days.
Have a story about National Weather Service? Send a tip
Week of Jun 22
Weekend rain could push Interior Alaska rivers to a rare high
Rain starting Saturday evening could push Interior Alaska rivers to levels seen only once every 5 to 10 years — a warning to anyone recreating near the water.

NWS warns Susitna Valley gravel bars may flood by Wednesday
National Weather Service warns gravel bars and campsites across the Susitna Valley will flood by Wednesday as 1 to 2 inches of rain falls and rivers crest.

Klehini River flows elevated near Klukwan as snowmelt continues in Chilkat Valley
Elevated snowmelt is pushing the Klehini River near Klukwan above normal through Monday evening, with flows exceeding 6,000 cubic feet per second.

Week of Jun 15
If you're camped on a Susitna gravel bar this week, watch the river
Up to 3 inches of rain is about to hit the Susitna Valley, and the gravel bars everyone camps on are exactly what floods first. Maybe move the tent.

Interior's First Big Smoke Event Drifts Toward Fairbanks
The season's first real smoke has arrived in the Interior, and the borough's advice is blunt: if it's hazy and smells like smoke, don't wait for the monitor's permission to head indoors.

Anderson residents ordered to evacuate as Star Fire hits 100 acres
Anderson residents evacuated Saturday as the Star Fire burned 100 acres south of town, with two smaller fires igniting nearby under a Red Flag Warning through Sunday.

Heat and fire risk converge across Interior Alaska for solstice weekend
Interior Alaska's longest weekend brings heat its houses can't handle and lightning that could light the woods. Hydrate, and go check on grandma.

Five wildfires under investigation overnight in southcentral Alaska
Five wildfires broke out overnight in southcentral Alaska's Susitna basin as a Red Flag Warning takes effect Saturday, with burn permits suspended statewide.

Red Flag Warnings blanket Mat-Su and Susitna Valley for solstice weekend
National Weather Service issued Red Flag Warnings for Mat-Su and Susitna Valley through early Saturday due to lightning risk, dry fuels, and humidity as low as 25 percent. Burn permits are suspended across Delta, Tok, and Mat-Su areas.

High Water Threatens Alaska's Only Road North
A rain-fed surge down the Koyukuk could wash out the Dalton Highway — the lone road feeding the North Slope oil fields — the same way 2015's flooding shut it for 28 days.

Nuiqsut's Lifeline River Is Rising Again
The Colville is flooding again from Umiat toward Nuiqsut — a year after hitting its highest level on record — and it's the only road the village's fuel and fish travel on.

Sag River nears bankfull, threatening Dalton Highway washout
Sagavanirktok River near bankfull on North Slope threatens Dalton Highway washouts between mileposts 310 and 340 through Thursday afternoon, with ice-blocked culverts posing particular risk to the primary road serving oil fields and communities.

Flood Watch: Koyukuk rises threaten Coldfoot, Wiseman, Bettles
National Weather Service issued a Flood Watch through Tuesday evening for the Upper Koyukuk Valley after heavy rain and snowmelt pushed steep water rises toward Wiseman, Coldfoot, and Bettles along the Dalton Highway.

Week of Jun 8
Palmer faces blowing dust, 45-mph gusts as Gulf storm hits Sunday
Palmer and the Lower Matanuska Valley will face 45-mph wind gusts and blowing dust Sunday, creating hazardous driving conditions on the Glenn Highway.

Red Flag Warnings span Interior Alaska as fire season intensifies
Delta didn't start a fire. But it could be burning, cause the wind is churning.

60 mph gusts forecast for Portage, Anchorage Hillside Sunday
Strong winds with gusts to 60 mph will hit Portage and Anchorage Hillside on Sunday, with potential for downed trees and power outages.

About National Weather Service
weather.gov ↗222 W 7th Ave #23, Anchorage, AK 99513, USA
The National Weather Service (NWS) is the federal agency that forecasts weather and issues advisories, watches and warnings across Alaska. Part of NOAA, it has offices in Anchorage, Fairbanks and Juneau and runs the Alaska-Pacific River Forecast Center.
Its products include winter storm warnings, high wind warnings, wind advisories, flood watches, high surf advisories and dense fog advisories, along with marine, river, aviation and fire weather forecasts. It also keeps the climate records that place rainfall and river levels in context.
Its warnings guide travel decisions on highways such as the Parks and the Klondike and help coastal communities from the Yukon Delta to the Arctic coast prepare for storms off the Bering Sea. It works alongside other federal agencies such as the Federal Emergency Management Agency and the Federal Aviation Administration.
More from National Weather Service
North Slope rivers expected to rise as snowmelt, rain combine
It's finally spring in the arctic

Delta Junction faces back-to-back Red Flag days with 55 mph gusts
Delta Junction faces Red Flag Warnings Saturday and Sunday with 55 mph gusts, 20 percent humidity, and dry grass ready to burn. Alaska Division of Forestry and Fire Protection urges residents to skip burning this weekend.

Alaska logs 13 new wildfire investigations in 72 hours
Alaska fire agencies opened 13 wildfire investigations in three days as a Red Flag Warning and burn permit suspensions took effect across Interior Alaska due to strong winds, low humidity, and dry fuels.

Gale-force winds, 15-foot seas forecast for Yakutat waters this weekend
Gale-force winds and 15-foot seas will hit Yakutat waters Friday night through Sunday, with heavy rain expected to bring 2 to 4 inches to the area.

Dense fog blankets Kenai Peninsula for third straight day
Dense fog cut visibility to a quarter mile on the Sterling Highway between Soldotna and Homer for three straight mornings, prompting the National Weather Service to issue repeated advisories through Friday morning.

Yakutat braces for gale-force winds, 10-15 ft seas this weekend
Gale-force winds and 10 to 15 foot seas will hit Yakutat's coastal waters starting Friday night through the weekend, with 2 to 3 inches of rain expected.

Frost advisories hit Fairbanks gardens during planting season
Frost advisories across Fairbanks and Interior valleys this week threaten early-season gardens, with temperatures expected to drop into the low 30s overnight through Wednesday.

Mid-June snowstorm closes Atigun Pass, Arctic gateway for North Slope projects
The Arctic doesn’t respect summer.

Week of Jun 1
Red Flag Warnings hit Southwest Alaska three days running
Red Flag Warnings covered Southwest Alaska on June 3 and 4 as hot, dry conditions and 20 mph winds created rapid fire spread risk in remote communities from the Kuskokwim Valley to Bristol Bay.

Winter Weather Advisory Issued for Central Brooks Range through Monday
Surprise Surprise, more snow in the Arctic

Red Flag Warning covers inland Bristol Bay through Thursday
The National Weather Service issued a Red Flag Warning for inland Bristol Bay through Thursday evening as warm temperatures, low humidity, strong winds, and dry grass created conditions for fast-moving wildfires.

Alaska fire agencies open 11 wildfire investigations statewide
Alaska fire agencies opened 11 wildfire investigations across the state between June 2 and 4 as the National Weather Service issued Red Flag Warnings for critical fire conditions.

Alaska fire agencies open nine wildfire investigations in four days
Alaska fire agencies opened nine wildfire investigations across four regions in three days as Red Flag Warnings and dry conditions raised fire danger statewide.

Alaska fire agencies open 10 wildfire investigations as Red Flag Warnings signal critical conditions
Alaska fire agencies opened investigations into at least 10 wildfires across the state between June 2 and June 5 as the National Weather Service issued Red Flag Warnings for critical fire conditions in multiple regions.

Alaska suspends burn permits in Mat-Su, Kenai, Tok, Delta
Alaska suspended burn permits in Mat-Su, Kenai, Tok, and Delta from June 1-4 due to hot, dry, windy conditions that sparked multiple fires from escaped debris burns and unattended campfires.

Alaska fire agencies open 11 wildfire investigations in four days
Alaska fire agencies opened investigations at 11 wildfire locations between June 1 and June 4, spanning the Kenai Peninsula to Interior and Western Alaska, as the National Weather Service issued Red Flag warnings for critical fire weather conditions.

Red Flag Warning covers Southwest Alaska through Wednesday
Red Flag Warning covers Southwest Alaska through Wednesday evening due to warm, dry, windy conditions that could spread fires rapidly. Residents must avoid open burning and spark-producing work like chainsaws and lawnmowers.

Mat-Su, Kenai burn permits suspended as fire activity surges
Alaska Division of Forestry suspended burn permits across Mat-Su and Kenai-Kodiak starting Monday, June 1, after a surge in human-caused fires sparked by escaped debris burns and unattended campfires during hot, dry, windy conditions.

Week of May 25
Alaska summer outlook leans warmer, but not as a simple El Niño story
El Niño is likely to emerge soon, but that does not guarantee stronger impacts in Alaska.

Dunleavy declares disaster for Interior spring flooding
Governor Dunleavy declared a disaster for spring flooding in Interior Alaska, activating state aid programs. Residents can register for assistance through July 11.

Week of May 4
Ice Jam Near Kalskag Threatens Flooding Along Lower Kuskokwim River
An ice jam near Kalskag, 90 miles upriver from Bethel, threatens flooding along the lower Kuskokwim River through May 7, with water already cutting off roads and forcing school closures in the region.
Smoke from Boundary Fire Settles Over Tanana, Residents Report Health Impacts
Heavy smoke from the Boundary Fire settled over Tanana on May 4, forcing residents indoors and disrupting fishing and woodcutting as elders reported breathing difficulties.
Flash flood inundates Anderson home as water rises over 6 feet overnight
Flash flood swept through Anderson overnight May 3-4, raising water more than 6 feet and inundating at least one home in the remote Interior village of about 250 people.