Weather
RSSAlaska News tracks National Weather Service alerts and forecasts affecting Alaska communities, including wind advisories, heat warnings, and coastal hazards.
Wind advisory warns of 55 mph gusts on the Richardson Highway Sunday and Monday
NWS Fairbanks issued a wind advisory for the Eastern Alaska Range north of Trims Camp from 10 a.m. Sunday to 7 p.m. Monday, with south winds of 25 to 35 mph and gusts to 55 mph, strongest Sunday night into Monday.

Juneau's glacial outburst flood crested Thursday at 14.7 feet, above major flood stage
Alaska 511 flagged a flooding risk Wednesday night on Back Loop Bridge Trailhead Road in Juneau as the borough responds to glacial outburst flooding affecting nearly 1,900 homes.

Juneau to Mendenhall Valley: the next glacial flood is coming, plan now
Juneau says the next Suicide Basin glacial flood is on its way, expected Aug. 1-9, with about 1,900 valley homes in the advisory area. Make a plan before the river rises.

Juneau asks Mendenhall Lake evacuation zone residents to leave by 3 p.m.
Juneau ordered 5,000 residents in the Mendenhall Valley evacuation zone to leave by 3 p.m. Wednesday as a glacial outburst flood crests early Thursday.

North Riverside Drive in Juneau restricted to local traffic over flooding risk
Alaska 511 has North Riverside Drive near Pinedale Street in Juneau open to local traffic only until further notice, covering the Riverside Baptist Church and Riverside Condos areas, while NWS Juneau's flood warning runs until 4:30 a.m. Friday.

Water begins flowing over Suicide Basin ice dam, NWS tells Juneau to finish flood prep
Water is spilling over Suicide Basin's ice dam near Juneau, and the National Weather Service is telling residents along Mendenhall Lake and River to finish flood prep now.

Heat advisory holds across Southeast until 7 p.m. Friday, in a region that had no such warning before last year
NWS Juneau has a heat advisory in effect until 7 p.m. AKDT Friday for Juneau, Skagway, Haines Borough and Klukwan, Ketchikan Gateway Borough, Prince of Wales Island, Annette Island and Hyder, with temperatures in the lower 80s and warnings of heat-related illness.

Heat advisory covers Lower Matanuska Valley through Monday
I'm gonna be hot if you in the Matsu, don't be surprised if heat stroke finds you.

Yentna River crest ties to flood risk for Lake Creek lodges
Yentna River crested at 22.52 feet Thursday near Lake Creek, two feet above flood stage and high enough to push water into cabins at seven fishing lodges along the Western Susitna Valley.

It's July, and it's snowing on the road to the Arctic
It's late July and it's snowing on Atigun Pass — the 4,739-foot Brooks Range crossing that's the only road to Alaska's North Slope.

Juneau reopened its flood evacuation zone Thursday evening after the Mendenhall crested at 14.7 feet
Mendenhall River crested at 14.7 feet Thursday, reaching major flood stage with nearly 1,900 homes in the evacuation zone told to stay out for several more hours.

Seven straight months below normal: what drove Alaska's chilly first half of 2026
A climate analysis published Sunday explains why every month from December 2025 through June 2026 ran below the 1991-2020 baseline statewide, the longest such streak in nearly 50 years, tracing the cold to two distinct atmospheric patterns and regional sea-ice and snowpack feedbacks, not a fundamental shift in Alaska's long-term warming trend.

Flood Watch issued for Seward as atmospheric river targets Kenai Peninsula through Tuesday
National Weather Service issued a Flood Watch for Seward from early Sunday through Tuesday morning as an atmospheric river brings 3 to 5 inches of rain to the Kenai Peninsula.

NWS warns of snow, ice risk at Atigun Pass and along Dalton Highway tonight
Surprise Surprise, snow in Atigun Pass

Seward faces heavy rain and flood risk again, weeks after July storm
Seward faces 2 to 4 inches of rain Monday through Thursday, with flood and landslide risk — the second such threat weeks after a July flood warning.

Flood Watch expands to Anchorage and Kenai Peninsula as atmospheric river intensifies
Flood watch expanded Sunday to Anchorage and Kenai Peninsula as atmospheric river brings 2 to 4 inches of rain and 55 mph winds through Monday. • Yentna River in Susitna Valley forecast to crest above flood stage by Tuesday, threatening cabins at two lodges. • River users warned to expect higher water levels and monitor forecasts closely through midweek.

Yentna flood warning runs to Friday after forecast crest above 22 feet
NWS Anchorage's flood warning for the Yentna River including Lake Creek runs until 1 p.m. Friday, and the warning says flooding is ongoing. The river passed flood stage Tuesday and was forecast to crest slightly above 22 feet early Wednesday, a window that has now passed.

Magnitude 5.6 quake northwest of Skwentna felt across Anchorage and Mat-Su
A magnitude 5.6 earthquake near Skwentna was felt across Anchorage and the Mat-Su Valley on Saturday night, with no damage reported so far.

Another round of damaging wind is headed for the Interior
More big wind for the Interior, with 70 mph gusts possible around Delta Junction and the Alaska Range. Trees, power lines and high-profile vehicles all at risk.

Salmon River near Hyder still rising; road to Canada at risk
A glacial outburst flood is pushing the Salmon River higher near Hyder, threatening the community's only overland road out. Crest timing remains uncertain.

A glacier-dammed lake is emptying into the Salmon River near Hyder
A glacier-dammed lake above Hyder is draining out the bottom of the Salmon Glacier, swelling the Salmon River and threatening the Premier road — like it has almost every summer since 1961.

Strong winds hit the Anchorage Hillside and Turnagain Arm, with outages possible
Strong winds are hitting the Anchorage Hillside and Turnagain Arm, gusting up to 60 mph through Tuesday morning. Secure loose items — power outages are possible.

A landslide cut rail service to Denali after record Talkeetna rain
A landslide from record July rain cut off Alaska Railroad service to Denali north of Talkeetna, in a corridor already under a flood-and-erosion emergency.

Wind advisory remains in effect for Windy Pass with gusts to 65 mph
WINDY AGAIN, SUCKERS

Interior faces warmest stretch of summer as Tanana Valley smoke lingers
NWS Fairbanks forecasts highs in the upper 70s to lower 80s from Wednesday through the weekend across the Interior, with wildfire smoke already degrading air quality in the middle Tanana Valley and light winds unlikely to move it out.

Yentna River forecast to crest above flood stage tonight
The Yentna River near Lake Creek is set to crest above flood stage Wednesday night, sending water into several cabins — in a roadless area reachable only by bush plane and boat.

The Yentna is a foot over flood stage, and cabins are taking water
The Yentna is running a foot over flood stage, with water already in cabins at two Susitna Valley lodges and more rain coming through Thursday.

Juneau's flood barriers are finished before Suicide Basin lets go
Juneau's Mendenhall River flood barriers are done ahead of Suicide Basin's expected release. Officials still urge residents to heed evacuation advisories.

Rockfall risk added to Anchorage flood watch as second rain round targets Monday commute
NWS Anchorage warns that a second round of moderate to heavy rain is likely to hit the Anchorage Bowl during Monday's morning commute, falling on already saturated ground and raising the risk of rockfalls along the Seward Highway south of Anchorage. The Flood Watch runs from 4 AM through Monday evening.

Talkeetna's erosion fight reaches a new stage: buying people off the riverbank
Talkeetna's erosion fight has reached buyout territory: the borough wants federal money to pay people off the riverbank, if the state covers the match.

Anchorage ties its wettest July on record as Southcentral soaks
Anchorage tied its wettest July on record and Talkeetna saw its wettest since 1922, part of a cool, soggy stretch and a recent run of unusually wet Julys.

Juneau braces for another Suicide Basin glacial flood
Another glacial flood from Suicide Basin is headed for Juneau — nearly 1,900 homes are in the advisory area, and officials say the barriers holding it back are "essentially sandbags."

The water keeps coming back to Kotzebue Sound
Kotzebue Sound is getting its second high-water warning in two days — small rises on a coast where the flooding keeps getting worse.

Kennicott River rising after Hidden Creek Lake drains; crest expected Monday
Hidden Creek Lake is draining into the Kennicott River near McCarthy, expected to crest Monday with fast-moving water and debris. • Dangerous conditions extend downstream to the Chitina and Copper Rivers, putting boaters and subsistence fishermen at risk. • This annual glacial flood is called a jökulhlaup; NWS warns against parking, camping, or crossing near riverbanks.

Wind, high surf and rain batter four Y-K Delta villages into a second day
Four Y-K Delta villages spent a second day under coastal advisories, with high surf, winds gusting to 55 mph and days of rain — landing on Kipnuk as it still rebuilds from Typhoon Halong.

Copper River Valley and McCarthy under a heat advisory through Sunday, up to 83
A heat advisory puts the Copper River Valley at 78 to 83 degrees through Sunday. Hydrate, skip midday exertion, and check on neighbors not used to the heat.

Heavy rain now expected in the Mat-Su, with rivers set to crest Wednesday
Heavy rain is now expected in the Mat-Su, 3 to 5 inches, with rivers cresting Wednesday. The Yentna and Talkeetna corridors hit weeks ago are most exposed again.

Wind advisory: 50 mph gusts and 12-foot Cook Inlet waves threaten Kenai dipnetters Thursday
Yeah, maybe think about your choices before you just haphazardly go out - I don't know. I guess that's on you. Best of luck.

Water is over roads in the Lower Matanuska Valley
Heavy rain has the Little Susitna up and water over roads near North Sushana Drive, with a flood advisory for the Lower Matanuska Valley until Friday morning.

Heat advisory brings 80 degrees to the Arctic plains near Umiat
The Arctic plains near Umiat could hit 80 degrees Thursday under a heat advisory, a hot spell standing out in Alaska's coldest year since 2012.
