Alert archive / Alaska / Storm Warnings in 2026
Storm Warning 7, NWS Anchorage, AK
NWS Anchorage, AK issued this storm warning at Jan 3, 2026, 2:51 PM AKST. It was in force for 49 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 3, 2026, 2:51 PM AKST (23:51 UTC)
- Expired
- Jan 5, 2026, 3:57 PM AKST
- In force
- 49 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
946 FZAK62 PAFC 032351 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 251 PM AKST Sat Jan 3 2026 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-041415- 251 PM AKST Sat Jan 3 2026 .SYNOPSIS FOR CENTRAL BERING SEA... A 962 mb N Pacific low sends its front to the western Aleutians Sat afternoon. The low strengthens to 951 mb Sun morning at 53N 173E as its front lifts northward across the Bering. The low then moves to 58N 168W at 959 mb Mon morning before moving over Southwest AK Mon afternoon. $$ PKZ411-041415- Bering Sea Offshore West of 180 and East of the International Dateline- 251 PM AKST Sat Jan 3 2026 ...STORM WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...E wind 20 to 35 kt increasing to 30 to 45 kt after midnight. Seas 12 to 16 ft. Snow and rain. .SUN...S wind 35 to 50 kt. Seas 13 to 21 ft. Rain. .SUN NIGHT...W wind 45 to 60 kt. Gusts to 75 kt S of 55 N. Seas 16 to 31 ft. Widespread snow and rain showers. .MON...W wind 30 to 45 kt. Seas 17 to 27 ft. .MON NIGHT...NW wind 15 to 30 kt. Seas 13 to 19 ft. .TUE...SE wind up to 20 kt. Seas 8 to 13 ft. .WED...NE wind 10 to 25 kt. Seas 9 to 15 ft. .THU...NE wind 15 to 25 kt. Seas 16 to 22 ft. $$ PKZ412-041415- Bering Sea Offshore 171W to 180 and North of 56N- 251 PM AKST Sat Jan 3 2026 ...STORM WARNING SUNDAY... .TONIGHT...SE wind 10 to 25 kt becoming E 30 to 45 kt after midnight. Seas 11 to 16 ft. Snow and rain. .SUN...SE wind 35 to 50 kt diminishing to 15 to 30 kt in the afternoon. Seas 12 to 19 ft. Rain. .SUN NIGHT...SE wind 15 to 30 kt becoming W 25 to 40 kt after midnight. Seas 15 to 23 ft. Widespread rain and snow showers. .MON...NE wind 30 to 45 kt. Seas 19 to 30 ft. .MON NIGHT...N wind 15 to 25 kt. Seas 14 to 21 ft. .TUE...NE wind 10 to 20 kt. Seas 9 to 14 ft. .WED THROUGH THU...NE wind 30 kt. Seas 9 to 17 ft. $$ PKZ413-041415- Bering Sea Offshore 171W to 180 and South of 56N- 251 PM AKST Sat Jan 3 2026 ...STORM WARNING SUNDAY AND SUNDAY NIGHT... .TONIGHT...SE wind 15 to 30 kt increasing to 30 to 40 kt after midnight. Seas 9 to 15 ft. Rain and snow. .SUN...S wind 30 to 40 kt increasing to 35 to 50 kt in the afternoon. Seas 14 to 22 ft. Widespread rain showers. .SUN NIGHT...SW wind 45 to 60 kt. Gusts to 80 kt S of 55 N. Seas 19 to 34 ft building to 28 to 38 ft after midnight. Widespread rain and snow showers. .MON...SW wind 40 to 55 kt. Seas 22 to 37 ft. .MON NIGHT...W wind 30 to 45 kt. Seas 14 to 26 ft. .TUE THROUGH WED...NE wind 15 to 30 kt. Seas 8 to 16 ft. .THU...NE wind 20 to 30 kt. Seas 17 to 22 ft. $$ PKZ414-041415- Bering Sea Offshore East of 171W- 251 PM AKST Sat Jan 3 2026 ...STORM WARNING SUNDAY NIGHT... .TONIGHT...SE wind up to 20 kt increasing to 15 to 30 kt after midnight. Seas 6 to 11 ft. Rain. .SUN...SE wind 30 to 45 kt. Seas 8 to 13 ft building to 11 to 19 ft in the afternoon. Rain and snow. .SUN NIGHT...SW wind 45 to 60 kt. Gusts to 75 kt S of 55 N. Seas 16 to 31 ft. Widespread rain showers. .MON...SW wind 40 to 55 kt. Seas 21 to 36 ft. .MON NIGHT...W wind 35 to 50 kt. Seas 17 to 32 ft. .TUE...NW wind 15 to 30 kt. Seas 9 to 17 ft. .WED THROUGH THU...NE wind 15 to 30 kt. Seas 8 to 13 ft. $$
4 follow-up statements
473 FZAK62 PAFC 041252 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 352 AM AKST Sun Jan 4 2026 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-050245- 352 AM AKST Sun Jan 4 2026 .SYNOPSIS FOR CENTRAL BERING SEA... A 948 mb low at 55N 176E moves to 56N 179W at 952 mb by Sun afternoon. It then moves to 58N 168W Mon morning at 962 mb. A new 989 mb low at 50N 171E nears the Western Aleutians Mon morning. $$ PKZ411-050245- Bering Sea Offshore West of 180 and East of the International Dateline- 352 AM AKST Sun Jan 4 2026 ...STORM WARNING THROUGH TONIGHT... .TODAY...SE wind 30 to 45 kt becoming NW 35 to 50 kt in the afternoon. Gusts to 70 kt S of 55N in the afternoon. Seas 14 to 22 ft. Rain. .TONIGHT...NW wind 35 to 50 kt. Gusts to 75 kt S of 56N. Seas 19 to 34 ft. Widespread snow and rain showers. .MON...NW wind 30 to 45 kt diminishing to 15 to 30 kt in the afternoon. Seas 16 to 28 ft. Freezing spray. .MON NIGHT...N wind 15 to 30 kt. Seas 13 to 19 ft. .TUE...E wind 10 to 25 kt. Seas 9 to 14 ft. .WED...NE wind 15 to 30 kt. Seas 9 to 17 ft. .THU...NE wind 20 to 30 kt. Seas 19 to 24 ft. $$ PKZ412-050245- Bering Sea Offshore 171W to 180 and North of 56N- 352 AM AKST Sun Jan 4 2026 ...STORM WARNING TODAY... .TODAY...SE wind 35 to 50 kt diminishing to 15 to 30 kt in the afternoon. Seas 12 to 18 ft. Rain. .TONIGHT...N of 57N, NE wind 25 to 35 kt. S of 57N, W wind 25 to 35 kt. Seas 13 to 27 ft. Widespread rain and snow showers. .MON...NW wind 20 to 35 kt. Seas 21 to 28 ft. Widespread snow showers. Freezing spray. .MON NIGHT...N wind 10 to 25 kt. Seas 15 to 23 ft. .TUE...NE wind 10 to 25 kt. Seas 9 to 14 ft. .WED THROUGH THU...NE wind 20 to 35 kt. Seas 9 to 17 ft. $$ PKZ413-050245- Bering Sea Offshore 171W to 180 and South of 56N- 352 AM AKST Sun Jan 4 2026 ...STORM WARNING THROUGH MONDAY... .TODAY...S wind 25 to 35 kt becoming SW 35 to 50 kt in the afternoon. Gusts to 70 kt S of 55N in the afternoon. Seas 13 to 21 ft. Widespread rain showers. .TONIGHT...W wind 40 to 55 kt. Gusts to 80 kt. Seas 22 to 37 ft. Widespread rain and snow showers. .MON...W wind 40 to 50 kt diminishing to 30 to 45 kt in the afternoon. Gusts to 70 kt in the morning. Seas 22 to 37 ft. Rain showers and snow showers. .MON NIGHT...NW wind 20 to 35 kt. Seas 15 to 23 ft. .TUE THROUGH WED...E wind 15 to 30 kt. Seas 8 to 13 ft. .THU...NE wind 20 to 30 kt. Seas 15 to 22 ft. $$ PKZ414-050245- Bering Sea Offshore East of 171W- 352 AM AKST Sun Jan 4 2026 ...STORM WARNING TONIGHT AND MONDAY... .TODAY...SE wind 25 to 40 kt becoming SW late. Seas 9 to 17 ft. Rain. .TONIGHT...SW wind 35 to 50 kt. Gusts to 70 kt S of 56N. Seas 15 to 30 ft. Widespread rain showers. .MON...W wind 35 to 50 kt. Gusts to 70 kt S of 57N. Seas 21 to 36 ft. Widespread snow showers, with rain showers S of 57N. Freezing spray N of 57N. .MON NIGHT...NW wind 25 to 40 kt. Seas 15 to 30 ft. .TUE...NW wind 15 to 30 kt. Seas 8 to 16 ft. .WED THROUGH THU...NE wind 15 to 30 kt. Seas 8 to 13 ft. $$
794 FZAK62 PAFC 042359 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 259 PM AKST Sun Jan 4 2026 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-051415- 259 PM AKST Sun Jan 4 2026 .SYNOPSIS FOR CENTRAL BERING SEA... A 951 mb low at 55N 179W moves to 58N 168W at 961mb Mon morning before moving into Southwest Alaska. $$ PKZ411-051415- Bering Sea Offshore West of 180 and East of the International Dateline- 259 PM AKST Sun Jan 4 2026 ...STORM WARNING TONIGHT... .TONIGHT...NW wind 35 to 50 kt. Gusts to 75 kt S of 56N. Seas 19 to 34 ft. Widespread snow and rain showers. .MON...NW wind 30 to 45 kt diminishing to 15 to 30 kt in the afternoon. Seas 16 to 28 ft. Freezing spray. .MON NIGHT...N wind 15 to 30 kt. Seas 13 to 19 ft. Freezing spray. .TUE...SE wind 10 to 25 kt. Seas 9 to 14 ft. .TUE NIGHT...E wind 10 to 25 kt. Seas 7 to 10 ft. .WED...NE wind 15 to 30 kt. Seas 9 to 17 ft. .THU...NE wind 20 to 30 kt. Seas 19 to 24 ft. .FRI...NE wind 30 kt. Seas 12 to 20 ft. $$ PKZ412-051415- Bering Sea Offshore 171W to 180 and North of 56N- 259 PM AKST Sun Jan 4 2026 ...GALE WARNING THROUGH MONDAY... .TONIGHT...N of 57N, NE wind 25 to 35 kt. S of 57N, W wind 25 to 35 kt. Seas 13 to 27 ft. Widespread rain and snow showers. .MON...N wind 20 to 35 kt. Seas 21 to 28 ft. Widespread snow showers. Freezing spray. .MON NIGHT...NE wind 25 kt becoming N 10 to 20 kt after midnight. Seas 15 to 23 ft. Freezing spray. .TUE...N wind 10 to 25 kt. Seas 9 to 14 ft. .TUE NIGHT...NE wind 10 to 25 kt. Seas 10 ft. .WED THROUGH FRI...NE wind 20 to 35 kt. Seas 9 to 17 ft. $$ PKZ413-051415- Bering Sea Offshore 171W to 180 and South of 56N- 259 PM AKST Sun Jan 4 2026 ...STORM WARNING THROUGH MONDAY... .TONIGHT...W wind 40 to 55 kt. Gusts to 70 kt. Seas 22 to 37 ft. Widespread rain and snow showers. .MON...W wind 40 to 50 kt diminishing to 30 to 45 kt in the afternoon. Seas 22 to 37 ft. Rain showers and snow showers. .MON NIGHT...NW wind 20 to 35 kt. Seas 15 to 23 ft. Rain showers and snow showers. .TUE...NW wind 15 to 30 kt. Seas 9 to 15 ft. .TUE NIGHT...E wind 10 to 25 kt. Seas 6 to 10 ft. .WED...E wind 15 to 25 kt. Seas 8 to 13 ft. .THU THROUGH FRI...NE wind 20 to 30 kt. Seas 13 to 21 ft. $$ PKZ414-051415- Bering Sea Offshore East of 171W- 259 PM AKST Sun Jan 4 2026 ...STORM WARNING THROUGH MONDAY... ...HEAVY FREEZING SPRAY WARNING MONDAY NIGHT... .TONIGHT...SW wind 35 to 50 kt. Gusts to 70 kt S of 56N. Seas 15 to 30 ft. Widespread rain showers. .MON...W wind 35 to 50 kt. Seas 21 to 36 ft. Widespread rain and snow showers. Freezing spray. .MON NIGHT...NW wind 25 to 40 kt diminishing to 15 to 25 kt after midnight. Seas 15 to 30 ft. Heavy freezing spray. .TUE...NW wind 15 to 30 kt. Seas 10 to 17 ft. .TUE NIGHT...N wind 10 to 25 kt. Seas 7 to 12 ft. .WED THROUGH FRI...NE wind 15 to 30 kt. Seas 8 to 13 ft. $$
113 FZAK62 PAFC 051246 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 346 AM AKST Mon Jan 5 2026 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-060245- 346 AM AKST Mon Jan 5 2026 .SYNOPSIS FOR CENTRAL BERING SEA... A 960 mb low at 57N 170W moves inland at Bristol Bay by Mon afternoon. A 991 mb low at 50N 171E moves to 54N 169W at 990 mb for Mon night, then exits into the North Pacific by Tue morning. A 985 mb low arrives at 51N 176E by Wed morning. $$ PKZ411-060245- Bering Sea Offshore West of 180 and East of the International Dateline- 346 AM AKST Mon Jan 5 2026 ...GALE WARNING TODAY... .TODAY...W wind 25 to 40 kt becoming W 15 to 30 kt in the afternoon. N of 57N, NE 20 to 30 kt. Seas 17 to 26 ft. .TONIGHT...W wind 15 to 30 kt. N of 56N, NE wind 15 to 30 kt. Seas 13 to 17 ft. Freezing spray N of 57N. .TUE...NE wind 10 to 25 kt. S of 56N, W wind 10 to 25 kt. Seas 10 to 14 ft. Freezing spray. .TUE NIGHT...E wind 15 to 30 kt. Seas 8 to 12 ft. .WED THROUGH FRI...NE wind 20 to 35 kt. Seas 13 to 21 ft. $$ PKZ412-060245- Bering Sea Offshore 171W to 180 and North of 56N- 346 AM AKST Mon Jan 5 2026 ...GALE WARNING TODAY... .TODAY...W wind 20 to 35 kt. N of 57N, NE wind 20 to 35 kt. Seas 20 to 26 ft. Widespread snow showers. Freezing spray. .TONIGHT...NE wind 10 to 25 kt. Seas 14 to 20 ft. Freezing spray. .TUE...N wind 10 to 20 kt. Seas 11 ft. Freezing spray. .TUE NIGHT...NE wind 10 to 20 kt. Seas 9 ft. .WED THROUGH FRI...NE wind 25 to 40 kt. Seas 10 to 18 ft. $$ PKZ413-060245- Bering Sea Offshore 171W to 180 and South of 56N- 346 AM AKST Mon Jan 5 2026 ...STORM WARNING TODAY... .TODAY...W wind 35 to 50 kt. Gusts to 70 kt. Seas 27 to 38 ft subsiding to 19 to 34 ft in the afternoon. .TONIGHT...W wind 15 to 30 kt. Seas 15 to 19 ft. .TUE...NW wind 15 to 30 kt diminishing to up to 20 kt in the afternoon. Seas 11 to 15 ft. .TUE NIGHT...E wind 15 to 30 kt. Seas 7 to 10 ft. .WED...E wind 20 to 30 kt. Seas 10 to 18 ft. .THU...NE wind 30 to 40 kt. Seas 16 to 25 ft. .FRI...NE wind 30 kt. Seas 11 to 19 ft. $$ PKZ414-060245- Bering Sea Offshore East of 171W- 346 AM AKST Mon Jan 5 2026 ...STORM WARNING TODAY... ...HEAVY FREEZING SPRAY WARNING TONIGHT AND TUESDAY... .TODAY...W wind 40 to 55 kt. Gusts to 70 kt. Seas 21 to 36 ft. Widespread snow showers. Freezing spray. .TONIGHT...NW wind 20 to 35 kt diminishing to 15 to 25 kt after midnight. Seas 13 to 28 ft. Heavy freezing spray. .TUE...NW wind 15 to 30 kt. Seas 9 to 14 ft. Heavy freezing spray. .TUE NIGHT...N wind 15 to 30 kt. Seas 7 to 11 ft. .WED THROUGH FRI...N wind 25 to 40 kt. Seas 9 to 14 ft. $$
525 FZAK62 PAFC 060057 OFFALU Offshore Waters Forecast National Weather Service Anchorage AK 357 PM AKST Mon Jan 5 2026 Offshore Waters Forecast for the Bering Sea Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ499-061400- 357 PM AKST Mon Jan 5 2026 .SYNOPSIS FOR CENTRAL BERING SEA... A 993 mb low near 52N 176W moves to 53N 170W by Mon night and then dissipates as it crosses the Eastern Aleutians by Tue morning. A North Pacific low pushes a front into the western Bering and Aleutians Tue night through Wed afternoon. $$ PKZ411-061400- Bering Sea Offshore West of 180 and East of the International Dateline- 357 PM AKST Mon Jan 5 2026 .TONIGHT...NW wind 15 to 30 kt. Seas 13 to 17 ft. Freezing spray. .TUE...N wind 10 to 25 kt becoming SE in the afternoon. Seas 10 to 14 ft. Freezing spray. .TUE NIGHT...E wind 15 to 30 kt. Seas 8 to 12 ft. Freezing spray. .WED...E wind 25 to 35 kt. Seas 9 to 15 ft. .WED NIGHT...NE wind 20 to 35 kt. Seas 14 to 22 ft. .THU...NE wind 25 to 35 kt. Seas 17 to 24 ft. .FRI THROUGH SAT...NE wind 25 kt. Seas 9 to 17 ft. $$ PKZ412-061400- Bering Sea Offshore 171W to 180 and North of 56N- 357 PM AKST Mon Jan 5 2026 .TONIGHT...NE wind 10 to 25 kt. Seas 14 to 20 ft. Freezing spray. .TUE...N wind 10 to 20 kt. Seas 11 ft. Freezing spray. .TUE NIGHT...NE wind 10 to 20 kt. Seas 10 ft. Freezing spray. .WED...E wind 20 to 35 kt. Seas 8 to 11 ft. .WED NIGHT...E wind 25 to 35 kt. Seas 9 to 17 ft. .THU...NE wind 30 to 40 kt. Seas 12 to 20 ft. .FRI THROUGH SAT...NE wind 20 to 30 kt. Seas 8 to 13 ft. $$ PKZ413-061400- Bering Sea Offshore 171W to 180 and South of 56N- 357 PM AKST Mon Jan 5 2026 .TONIGHT...W wind 15 to 30 kt. Seas 15 to 19 ft. .TUE...NW wind 15 to 30 kt diminishing to up to 20 kt in the afternoon. Seas 11 to 15 ft. .TUE NIGHT...NE wind up to 20 kt becoming E 15 to 30 kt after midnight. Seas 9 ft. .WED...E wind 20 to 30 kt. Seas 8 to 13 ft. .WED NIGHT...E wind 20 to 30 kt. Seas 11 to 19 ft. .THU...NE wind 30 to 40 kt. Seas 16 to 25 ft. .FRI...NE wind 30 kt. Seas 11 to 19 ft. .SAT...NE wind 25 kt. Seas 8 ft. $$ PKZ414-061400- Bering Sea Offshore East of 171W- 357 PM AKST Mon Jan 5 2026 ...GALE WARNING TONIGHT... ...HEAVY FREEZING SPRAY WARNING THROUGH TUESDAY NIGHT... .TONIGHT...NW wind 20 to 35 kt diminishing to 15 to 25 kt after midnight. Seas 13 to 28 ft. Heavy freezing spray. .TUE...NW wind 15 to 30 kt. Seas 9 to 14 ft. Heavy freezing spray. .TUE NIGHT...N wind 15 to 30 kt. Seas 7 to 11 ft. Heavy freezing spray. .WED...NE wind 15 to 25 kt. Seas 7 ft. .WED NIGHT...NE wind 15 to 30 kt. Seas 6 to 11 ft. .THU THROUGH SAT...N wind 25 to 40 kt. Seas 9 to 14 ft. $$
What forecasters said that day
The local office's own words before this storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this storm warning went out at Jan 3, 5:52 AM AKST, 8 hours 59 minutes earlier.
Area forecast discussion, Jan 3, 5:52 AM AKST, 8 hours 59 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 552 AM AKST Sat Jan 3 2026 .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)... Key Messages: - Some of the coldest temperatures and wind chills of the season are expected across Southcentral to continue through this weekend. An Extreme Cold Warning is in effect for the Copper River Valley, including Glennallen and Chitina through Sunday. Cold Weather Advisories are in effect through Sunday for most of the Copper River Basin, Thompson Pass, Anchorage, Whittier, and Western Kenai Peninsula. Apparent temperatures well below zero are expected. Frostbite and hypothermia are likely if exposed to these temperatures. - Frostbite on exposed skin can occur in as little as 5 minutes. Prepare for the weather by wearing appropriate clothing, hat, and gloves. Protect your pipes and trickle faucets. While traveling, use caution. Carry extra supplies and wear your winter gear while traveling. Check on yourself and others who may be vulnerable to these temperatures. - Most of southern Alaska should plan ahead and prepare for a significant switch towards a snowier weather pattern expected late this weekend and next week. Monitor for updates to forecast as details evolve through this weekend. Other than the cloud cover lingering near McCarthy and Cordova, frigid cold and clear conditions remain this morning as northwesterly flow continues across Southcentral. Gusty winds flowing through coastal terrain gaps are a little stronger than expected this morning and those winds are expected to persist until Sunday morning when the pattern shifts. Calm winds and clear skies across the rest of Southcentral will continue to allow for bitterly cold temperatures to stick around through the weekend. Ambient high temperatures will continue to be in the single digits above and below zero across the Cook Inlet region (Anchorage, western Kenai, Mat-Su) and in the teens for much of the immediate coastline along the northern Gulf and Prince William Sound (including Seward, Whittier, Valdez, and Cordova). Low temperatures across Cook Inlet communities and into the Mat-Su could see low temperatures in the minus single digits to nearly 30 below. Meanwhile, the Copper Basin will likely be in the range of 20 to 30 below zero for the highs and lows of 30 to 60 below zero. Although winds are expected to generally remain calm, any bit of wind would drop the apparent temperatures lower. Temperatures are set to trend relatively warmer and become more dynamic heading into early next week. Confidence is increasing for a return to snowfall for many locations across southern Alaska, including Southcentral. Current thinking is for precipitation to begin Sunday afternoon/evening for Kodiak Island and lift north and east through the Kenai Peninsula and Prince William Sound by midnight. Anchorage could see snow by midnight, give or take a couple hours. The Susitna Valley, the rest of the northern Gulf coast (Cordova), and Copper River Basin are likely to see snowfall through the overnight hours Sunday and into Monday morning. Cold surface temperatures will likely not scour out very quickly and any gusty winds could cause dry, fluffy snow to blow and drift easily. Reduced visibility and blowing snow will be a potential problem, especially of locations prone to gustier winds such as Thompson Pass. Once stronger easterly flow moves across the Kenai and Chugach mountains later Monday morning, there could be some downslope drying, cutting off snowfall briefly for those on the leeside. However, another wave of snow will quickly follow later on Monday, with precipitation enhancement for the Cook Inlet communities. Higher snowfall rates and accumulating snowfall amounts is possible with the snow liquid ratios on the higher side. Details on this shift towards a more progressive and snowy pattern are expected to evolve over the next few days. Monitor for updates to forecast. Rux/JH && .SHORT TERM FORECAST SOUTHWEST ALASKA/BERING SEA/ALEUTIANS (Days 1 through 3: Today through Monday night)... Several new products have been issued overnight. Here are watches, warnings, and advisories currently in effect: * UPGRADED: High Wind Warning now in effect for Western and Central Aleutians * NEW: High Wind Warning for Eastern Aleutians and Southern Alaska Peninsula * NEW: High Wind Watch for Pribilof Islands * Winter Storm Watch for Kuskokwim Delta, Western Capes, Northern Bristol Bay coast, and inland Bristol Bay * Cold Weather Advisories for Kuskokwim Valley, Kuskokwim Delta, and inland Bristol Bay Forecast updates since yesterday: the front moving towards Southwest Alaska has trended further east with the latest model runs, increasing the likelihood for light snow (and areas of blowing snow with minor visibility reductions) for Kuskokwim Delta and the Western Capes. There have been shifts with the track of the 940-950 mb low moving in later today. While there is still a lot of uncertainty with the track, there has been enough run-to- run consistency to put in place High Wind Warnings for the Aleutian Chain and the Southern Alaska Peninsula. Models continue to show uncertainty with high wind potential for the Pribilof Islands, so they remain in a High Wind Watch. Precipitation-wise, the front looks to stall out longer over Southwest Alaska, so the overnight forecast has been updated to reflect higher snow amounts across the entirety of Southwest Alaska. The previous discussion has been copied below with light edits: Various lows and troughs moving across the Bering Sea will bring active weather through today. A weak front will quickly dissipate upon reaching the Kuskokwim Coast during the day today. Light snow will spread across the YK Delta region and for points southward along the Kuskokwim Coast. Very little in the way of accumulation is forecast though areas may see a dusting to a few inches of snow through this evening. The next couple of days will remain cool for the interior Kuskokwim Delta, as well as inland Bristol Bay and the Lower Kuskokwim Valley. Cold weather advisories are in effect through Sunday evening for wind chills as low as -35 to -50 degrees. The main weather story, however, will continue to be a developing 940-950 mb low moving into the Bering Sea on Sunday. This low will bring high winds to the Aleutian Chain and southern Bering. The low will bring a front into Southwest Alaska by midday on Sunday, with moderate to heavy snow and blowing snow. Winter storm watches are in effect for potential blizzard conditions stretching from the Kuskokwim Delta Coast and interior Kuskokwim Delta down into Bristol Bay. Snow amounts will range from 8 to 16 inches with gusts as high as 40 to 50 mph, especially across Nunivak Island and the YK Delta. Snow amounts and finer details will need to be ironed out over the next 24 hours and products will be updated in kind. Even as the low moves out of the region on Monday, snow chances will likely continue into early next week across Southwest Alaska as subsequent waves of low pressure traverse the region. -BL/KC && .LONG TERM FORECAST (Days 4 through 7: Tuesday through Friday)... Multiple waves of low pressure moving over southern Alaska will keep the region wet through Tuesday night with rain along the Aleutian Chain and widespread snowfall for Southwest and Southcentral Alaska. Expect strong northwesterly winds out of Alaska Peninsula bays and passes as low pressure pulls east of Prince William Sound Tuesday and Wednesday. Guidance is hinting at another strong North Pacific low pressure system lifting up into the Eastern Aleutians and Alaska Peninsula on Thursday. There is significant disagreement regarding exact timing and placement, but it looks likely this system will bring a round of heavy precipitation to the southern coast of Alaska. High winds will also be a threat with this system as it possibly deepens to around 950mb by Friday morning. A lot may change with this system as it is still a week away but we will keep a close eye on it going forward. && .AVIATION... PANC... VFR conditions with light and variable winds will persist through the TAF period. &&
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 3:25 PM AKST | Winter Storm Watch | AFC | Bethel Census Area, Dillingham Census Area | 22 hr |
| Jan 2, 3:48 PM AKST | Gale Warning | AFC | 23 hr | |
| Jan 2, 3:48 PM AKST | Storm Warning | AFC | 60 hr | |
| Jan 2, 3:49 PM AKST | Gale Warning | AFC | 12 hr | |
| Jan 2, 3:49 PM AKST | Storm Warning | AFC | 36 hr | |
| Jan 3, 3:46 AM AKST | Storm Warning | AFC | 35 hr | |
| Jan 3, 3:56 AM AKST | Gale Warning | AFC | 24 hr | |
| Jan 3, 3:56 AM AKST | Small Craft Advisory | AFC | 11 hr | |
| Jan 3, 3:56 AM AKST | Storm Warning | AFC | 24 hr | |
| Jan 3, 3:56 AM AKST | Heavy Freezing Spray Warning | AFC | 24 hr | |
| Jan 3, 4:05 AM AKST | Small Craft Advisory | AFC | 24 hr | |
| Jan 3, 4:05 AM AKST | Heavy Freezing Spray Warning | AFC | 24 hr | |
| Jan 3, 5:41 AM AKST | High Wind Watch | AFC | Aleutians West Census Area | 55 hr |
| Jan 3, 5:41 AM AKST | High Wind Warning | AFC | Aleutians East, Aleutians West Census Area | 63 hr |
| Jan 3, 1:00 PM AKST | Blizzard Warning | AFC | Bethel Census Area | 56 hr |
| Jan 3, 1:00 PM AKST | Winter Storm Warning | AFC | Bethel Census Area, Bristol Bay, Dillingham Census Area, Lake and Peninsula | 56 hr |
| Jan 3, 1:00 PM AKST | Winter Weather Advisory | AFC | Lake and Peninsula | 32 hr |
| Jan 3, 2:14 PM AKST | Winter Weather Advisory | AFC | Anchorage Municipality, Chugach Census Area, Kenai Peninsula, Matanuska-Susitna | 4 days |
| Jan 3, 2:41 PM AKST | High Surf Advisory | AFC | Aleutians East, Lake and Peninsula | 58 hr |
| Jan 3, 2:55 PM AKST | Brisk Wind Advisory | AFC | 13 hr | |
| Jan 3, 2:55 PM AKST | Gale Warning | AFC | 61 hr | |
| Jan 3, 2:55 PM AKST | Gale Warning | AFC | 13 hr | |
| Jan 3, 2:55 PM AKST | Small Craft Advisory | AFC | 13 hr | |
| Jan 3, 2:57 PM AKST | Gale Warning | AFC | 13 hr | |
| Jan 3, 2:57 PM AKST | Hurricane Force Wind Warning | AFC | 13 hr | |
| Jan 3, 2:57 PM AKST | Storm Warning | AFC | 13 hr |
Nearby
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.