Weather, climate, aurora, breakup, seasonal phenomena, NWS products
An ongoing glacial lake outburst flood on the Taku River is affecting the City and Borough of Juneau, with an alert in effect until 11 p.m. AKDT Tuesday. Mariners and anyone near the river corridor should expect rapid water rises and debris in the channel.

Chukchi Sea ice extent stood well above the 1991-2020 median as of Saturday, the third consecutive late June with that pattern, per ACCAP data — with high-concentration ice still hugging the Alaska coast north of Wainwright and the Beaufort Sea nearly ice-locked.

A Gulf of Alaska storm will bring sustained winds of 35-45 mph and gusts to 60 mph in Portage and the Anchorage Hillside from late Sunday morning through evening, with lighter winds in the Anchorage Bowl and blowing dust expected along the Glenn Highway near Palmer.

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.

Alaska plans to earn over $3 billion by replanting 600,000 burned acres as carbon offsets over 20 years. • Work requires 5,000 tree planters yearly plus nurseries and equipment, creating seasonal jobs. • Carbon market collapsed in 2024 but is recovering, with oversupply ending in 18 to 24 months.
NWS Juneau issued a Special Weather Statement Monday for Haines Borough and Klukwan after the Klehini River hit 86.9 feet and flow rates topped 6,000 KCFS. The statement runs until 8 PM, but high-elevation snowpack will keep flows elevated beyond it.

Utqiaġvik recorded its second-coldest May high in 105 years at 29°F while most of the Arctic ran warm, triggering river ice jams that flooded Holy Cross and its airstrip in late May.
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.

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.

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.

El Niño is likely to emerge soon, but that does not guarantee stronger impacts in Alaska.
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.

UAF scientist gets $300K to study which microbes activate when permafrost thaws and release carbon, a key step to understanding how much greenhouse gas could escape from Alaska's frozen soils.

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

Alyeska wants more North Slope land to wall the pipeline off from flooding — the same week the rivers are rising, and a year after the Sag took out the Dalton Highway for real.

Delta didn't start a fire. But it could be burning, cause the wind is churning.

UAF sea ice scientist Andrew Mahoney will lead a year-long study of Antarctic Ross Sea ice decline funded by the National Science Foundation with $36,000, running through March 2027.

Alyeschem broke ground May 15 on Alaska's first Arctic petrochemical plant at Prudhoe Bay, converting natural gas into methanol with AIDEA's $70 million financing and operations expected by late 2027.
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.

Alaska's power planners design 50-to-100-year systems using 2008 weather data that no longer matches current storm patterns, leaving utilities like AVEC to absorb emergency costs like the $100,000 helicopter rental after Typhoon Halong hit in 2025.

The National Weather Service issued frost advisories for Fairbanks and the Interior this week, with overnight temperatures dropping into the low to mid 30s during early June planting season.

The Arctic doesn’t respect summer.

Alaska closed all sport fishing for king and chum salmon in the Yukon River drainage through 2026 under emergency orders due to weak run forecasts and a U.S.-Canada treaty requiring seven years of rebuilding closures.

Lake Aleknagik's ice is breaking in southwest Alaska, triggering young salmon migration and opening the first fishing window of the season at stream outlets where trout and char gather to feed.

It's finally spring in the arctic

Fairbanks spruce pollen hit a season record of 346 grains per cubic meter on June 5, according to University of Alaska Fairbanks counts that track allergy triggers and climate patterns.

A low-pressure system will bring gale-force easterly winds and 10- to 15-foot seas to northern Gulf of Alaska coastal waters starting Friday night through the weekend, creating hazardous conditions for commercial fishers and recreational boaters.

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.

A low pressure system will bring gale-force winds and seas building to 10-15 feet to Yakutat's coastal waters starting Friday night, creating hazardous conditions for fishing vessels and small craft through the weekend.

Bristol Bay lakes remain ice-covered as of late May, delaying salmon fishing until mid-June on the Naknek and late June on the Alagnak, though resident fish like rainbow trout are biting well where access exists.

Fairbanks and North Pole residents witnessed vivid aurora borealis displays on April 19, 2026, featuring intense formations that matched UAF Geophysical Institute forecasts during the ongoing solar maximum period.

Surprise Surprise, more snow in the Arctic

A flash flood in Anderson, Alaska, caused water to rise more than 6 feet overnight on May 3-4, flooding at least one home in the Yukon-Koyukuk Census Area village of 250 residents.
A 3-year-old boy died after falling through thin ice on the Goodnews River in Goodnews Bay on April 23, prompting a community search and an ongoing Trooper investigation.
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.

Residents in Kodiak and Interior Alaska reported seeing a vibrant aurora borealis display on the evening of April 18, 2026, sharing photos and videos of the event that occurred during the current solar maximum period.
An ice jam near Kalskag on the Kuskokwim River has prompted a flood warning through May 7, affecting communities including Bethel after spring breakup caused water to overflow roads and force early school release.
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.

Research shows Alaska's thawing permafrost is releasing unexpected amounts of methane while coastal erosion threatens Native villages across the state.



