Alert archive / Alaska / Brisk Wind Advisories in 2021
Brisk Wind Advisory 74, NWS Fairbanks, AK
NWS Fairbanks, AK issued this brisk wind advisory at Feb 20, 2021, 3:40 AM AKST. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Feb 20, 2021, 3:40 AM AKST (12:40 UTC)
- Expired
- Feb 23, 2021, 2:19 PM AKST
- In force
- 3 days
- Issued by
- NWS Fairbanks, AK
The text
As transmitted.
569 FZAK52 PAFG 201240 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 340 AM AKST Sat Feb 20 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-210315- 340 AM AKST Sat Feb 20 2021 .SYNOPSIS FOR NORTHWEST COAST... High pressure over the Chukchi Sea will persist into Sun. A weather front in the southern Bering Sea will move to the Central Bering Sea today, then move east on Sun. $$ PKZ200-210315- Norton Sound- 340 AM AKST Sat Feb 20 2021 .TODAY...NE winds 20 kt. .TONIGHT...N winds 20 kt. .SUN...N winds 15 kt. .SUN NIGHT...N winds 10 kt. .MON...SW winds 5 kt. .MON NIGHT...E winds 20 kt. .TUE...NE winds 25 kt. .WED...NE winds 15 kt. $$ PKZ210-210315- Dall Point to Wales- 340 AM AKST Sat Feb 20 2021 ...BRISK WIND ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY SUNDAY MORNING... .TODAY...NE winds 20 kt. .TONIGHT...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .SUN...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .SUN NIGHT...N winds 20 kt. .MON...E winds 15 kt. .MON NIGHT...E winds 25 kt. .TUE...NE winds 30 kt. .WED...N winds 25 kt. $$ PKZ215-210315- Kotzebue Sound- 340 AM AKST Sat Feb 20 2021 .TODAY...E winds 5 kt becoming N. Freezing fog. .TONIGHT...N winds 5 kt. Freezing fog. .SUN...W winds 10 kt. Freezing fog. .SUN NIGHT...W winds 20 kt. Freezing fog. .MON...W winds 20 kt. Freezing fog. .MON NIGHT...W winds 10 kt. Freezing fog. .TUE...NE winds 15 kt. .WED...NW winds 10 kt. $$ PKZ220-210315- Wales to Cape Thompson- 340 AM AKST Sat Feb 20 2021 .TODAY...N winds 15 kt. Freezing fog. .TONIGHT...N winds 20 kt. Freezing fog and blowing snow. Vsby 1 NM or less. .SUN...N winds 25 kt. Freezing fog and blowing snow. Vsby 1 NM or less. .SUN NIGHT...NW winds 20 kt. Freezing fog. .MON...W winds 15 kt. Freezing fog. .MON NIGHT...W winds 10 kt. .TUE...N winds 20 kt. .WED...N winds 20 kt. $$ Feb 21
7 follow-up statements
649 FZAK52 PAFG 202332 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 232 PM AKST Sat Feb 20 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-211600- 232 PM AKST Sat Feb 20 2021 .SYNOPSIS FOR NORTHWEST COAST... High pressure over Eastern Siberia will continue to expand southeast into the Bering Sea on Sunday. A weather front will move into the southern Bering Sea late Sunday. $$ PKZ200-211600- Norton Sound- 232 PM AKST Sat Feb 20 2021 .TONIGHT...N winds 20 kt. .SUN...N winds 15 kt. .SUN NIGHT...N winds 10 kt. .MON...S winds 5 kt. .MON NIGHT...NE winds 20 kt. .TUE...NE winds 25 kt. .TUE NIGHT...NE winds 25 kt. Snow. .WED...NE winds 15 kt. .THU...N winds 15 kt. $$ PKZ210-211600- Dall Point to Wales- 232 PM AKST Sat Feb 20 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON... .TONIGHT...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .SUN...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .SUN NIGHT...N winds 20 kt. .MON...N winds 15 kt. .MON NIGHT...NE winds 25 kt. Blowing snow. .TUE...NE winds 30 kt. Blowing snow. .TUE NIGHT...N winds 30 kt. .WED...N winds 25 kt. .THU...N winds 20 kt. $$ PKZ215-211600- Kotzebue Sound- 232 PM AKST Sat Feb 20 2021 .TONIGHT...NW winds 10 kt. Freezing fog. .SUN...W winds 15 kt. Freezing fog. .SUN NIGHT...W winds 20 kt. Freezing fog. .MON...W winds 20 kt. Freezing fog. .MON NIGHT...SW winds 10 kt. Freezing fog. .TUE...NE winds 15 kt. .TUE NIGHT...N winds 10 kt. .WED...NW winds 10 kt. .THU...NE winds 10 kt. $$ PKZ220-211600- Wales to Cape Thompson- 232 PM AKST Sat Feb 20 2021 ...BRISK WIND ADVISORY IN EFFECT FROM LATE SATURDAY NIGHT THROUGH SUNDAY AFTERNOON... .TONIGHT...N winds 25 kt. Freezing fog and blowing snow. Vsby 1 NM or less. .SUN...N winds 25 kt. Freezing fog and blowing snow. Vsby 1 NM or less. .SUN NIGHT...NW winds 20 kt. Freezing fog. .MON...W winds 20 kt. Freezing fog. .MON NIGHT...W winds 15 kt. .TUE...N winds 15 kt. .TUE NIGHT...N winds 20 kt. .WED...N winds 20 kt. .THU...N winds 20 kt. $$ Feb 21
918 FZAK52 PAFG 211240 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 340 AM AKST Sun Feb 21 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-220315- 340 AM AKST Sun Feb 21 2021 .SYNOPSIS FOR NORTHWEST COAST... High pressure over Eastern Siberia will continue to expand southeast into the Bering Sea on today. A weather front will move into the southern Bering Sea Monday. $$ PKZ200-220315- Norton Sound- 340 AM AKST Sun Feb 21 2021 .TODAY...N winds 15 kt. .TONIGHT...N winds 10 kt. .MON...NW winds 5 kt. .MON NIGHT...E winds 20 kt. .TUE...E winds 25 kt. Blowing snow. Vsby 1 NM or less. .TUE NIGHT...NE winds 20 kt. Blowing snow. .WED...N winds 20 kt. .THU...NW winds 10 kt. $$ PKZ210-220315- Dall Point to Wales- 340 AM AKST Sun Feb 21 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .TONIGHT...N winds 20 kt. .MON...N winds 15 kt. .MON NIGHT...E winds 25 kt. Blowing snow. Vsby 1 NM or less. .TUE...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .TUE NIGHT...NE winds 30 kt. Blowing snow. Vsby 1 NM or less. .WED...N winds 25 kt. .THU...N winds 20 kt. $$ PKZ215-220315- Kotzebue Sound- 340 AM AKST Sun Feb 21 2021 .TODAY...W winds 15 kt. .TONIGHT...W winds 20 kt. Blowing snow. .MON...W winds 20 kt. .MON NIGHT...W winds 10 kt. .TUE...E winds 15 kt. .TUE NIGHT...NE winds 10 kt. .WED...N winds 10 kt. .THU...W winds 10 kt. $$ PKZ220-220315- Wales to Cape Thompson- 340 AM AKST Sun Feb 21 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .TONIGHT...NW winds 20 kt. Blowing snow. Vsby 1 NM or less. .MON...W winds 20 kt. .MON NIGHT...W winds 15 kt. .TUE...NE winds 15 kt. .TUE NIGHT...N winds 15 kt. .WED...N winds 20 kt. .THU...N winds 20 kt. $$ Feb 21
437 FZAK52 PAFG 212300 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 200 PM AKST Sun Feb 21 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-221515- 200 PM AKST Sun Feb 21 2021 .SYNOPSIS FOR NORTHWEST COAST... High pressure over Eastern Siberia will continue to expand southeast into the Bering Sea on tonight. A weather front will move into the Southern Bering Sea Monday. $$ PKZ200-221515- Norton Sound- 200 PM AKST Sun Feb 21 2021 .TONIGHT...NW winds 10 kt. .MON...NW winds 10 kt. .MON NIGHT...NE winds 20 kt. .TUE...NE winds 25 kt. .TUE NIGHT...NE winds 20 kt. .WED...N winds 20 kt. Blowing snow. .WED NIGHT...N winds 15 kt. .THU...NW winds 10 kt. .FRI...NE winds 25 kt. $$ PKZ210-221515- Dall Point to Wales- 200 PM AKST Sun Feb 21 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH TONIGHT... .TONIGHT...N winds 25 kt. .MON...NW winds 15 kt. .MON NIGHT...NE winds 25 kt. .TUE...NE winds 30 kt. .TUE NIGHT...N winds 30 kt. .WED...N winds 30 kt. .WED NIGHT...N winds 25 kt. .THU...N winds 20 kt. .FRI...NE winds 35 kt. $$ PKZ215-221515- Kotzebue Sound- 200 PM AKST Sun Feb 21 2021 .TONIGHT...W winds 20 kt. Blowing snow. .MON...W winds 20 kt. .MON NIGHT...SW winds 15 kt. .TUE...E winds 15 kt. .TUE NIGHT...N winds 15 kt. .WED...N winds 10 kt. .WED NIGHT...N winds 10 kt. .THU...W winds 10 kt. .FRI...E winds 20 kt. $$ PKZ220-221515- Wales to Cape Thompson- 200 PM AKST Sun Feb 21 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH TONIGHT... .TONIGHT...NW winds 25 kt. Blowing snow. Vsby 1 NM or less. .MON...W winds 20 kt. .MON NIGHT...SW winds 15 kt. .TUE...NE winds 15 kt. .TUE NIGHT...N winds 15 kt. .WED...N winds 20 kt. .WED NIGHT...N winds 25 kt. .THU...N winds 20 kt. .FRI...NE winds 20 kt. $$ Feb 21
391 FZAK52 PAFG 221152 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 252 AM AKST Mon Feb 22 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-230315- 252 AM AKST Mon Feb 22 2021 .SYNOPSIS FOR NORTHWEST COAST... High pressure over Eastern Siberia, the Northern Bering Sea and the Bering Strait will remain in place through today. A front will push north and east into the Bering Sea on Tuesday. $$ PKZ200-230315- Norton Sound- 252 AM AKST Mon Feb 22 2021 .TODAY...NW winds 10 kt. .TONIGHT...E winds 20 kt. .TUE...E winds 25 kt. Blowing snow. .TUE NIGHT...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 25 kt. Freezing fog and blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 20 kt. .THU...NW winds 10 kt. .FRI...NE winds 25 kt. $$ PKZ210-230315- Dall Point to Wales- 252 AM AKST Mon Feb 22 2021 ...BRISK WIND ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY TUESDAY MORNING... .TODAY...N winds 15 kt becoming E. .TONIGHT...E winds 25 kt. Blowing snow. Vsby 1 NM or less. .TUE...E winds 30 kt. Blowing snow. Vsby 1 NM or less. .TUE NIGHT...NE winds 30 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 30 kt. Blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 20 kt. .FRI...N winds 35 kt. $$ PKZ215-230315- Kotzebue Sound- 252 AM AKST Mon Feb 22 2021 .TODAY...W winds 20 kt. Blowing snow. .TONIGHT...W winds 15 kt. .TUE...E winds 10 kt. .TUE NIGHT...NE winds 10 kt. .WED...N winds 10 kt. .WED NIGHT...N winds 10 kt. .THU...W winds 10 kt. .FRI...NE winds 20 kt. $$ PKZ220-230315- Wales to Cape Thompson- 252 AM AKST Mon Feb 22 2021 .TODAY...W winds 20 kt. .TONIGHT...W winds 15 kt. .TUE...NE winds 15 kt. .TUE NIGHT...N winds 15 kt. .WED...N winds 20 kt. .WED NIGHT...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .THU...NW winds 25 kt. .FRI...N winds 25 kt. $$ Feb 21
597 FZAK52 PAFG 222344 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 244 PM AKST Mon Feb 22 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-231515- 244 PM AKST Mon Feb 22 2021 .SYNOPSIS FOR NORTHWEST COAST... High pressure over Eastern Siberia, the Northern Bering Sea and the Bering Strait will remain in place through tonight. A front will push north and east into the Bering Sea on Tuesday. $$ PKZ200-231515- Norton Sound- 244 PM AKST Mon Feb 22 2021 ...BRISK WIND ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON... .TONIGHT...E winds 10 kt increasing to 20 kt. .TUE...E winds 25 kt. Blowing snow. Vsby 1 NM or less. .TUE NIGHT...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 25 kt. Blowing snow and freezing fog. Vsby 1 NM or less. .WED NIGHT...N winds 20 kt. .THU...NW winds 15 kt. .THU NIGHT...NW winds 10 kt. .FRI...NE winds 25 kt. .SAT...N winds 20 kt. $$ PKZ210-231515- Dall Point to Wales- 244 PM AKST Mon Feb 22 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...E winds 25 kt. Blowing snow. Vsby 1 NM or less. .TUE...E winds 30 kt. Blowing snow. Vsby 1 NM or less. .TUE NIGHT...NE winds 30 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 30 kt. Blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 20 kt. .THU NIGHT...N winds 25 kt. .FRI...N winds 35 kt. .SAT...N winds 30 kt. $$ PKZ215-231515- Kotzebue Sound- 244 PM AKST Mon Feb 22 2021 .TONIGHT...SW winds 15 kt. .TUE...E winds 15 kt. .TUE NIGHT...NE winds 15 kt. .WED...N winds 10 kt. .WED NIGHT...N winds 10 kt. .THU...W winds 10 kt. .THU NIGHT...NE winds 5 kt. .FRI...NE winds 20 kt. .SAT...N winds 20 kt. $$ PKZ220-231515- Wales to Cape Thompson- 244 PM AKST Mon Feb 22 2021 .TONIGHT...W winds 20 kt. .TUE...W winds 10 kt. .TUE NIGHT...N winds 15 kt. .WED...N winds 20 kt. .WED NIGHT...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .THU NIGHT...N winds 20 kt. .FRI...N winds 25 kt. .SAT...N winds 30 kt. $$ Feb 21
751 FZAK52 PAFG 231325 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 425 AM AKST Tue Feb 23 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-240315- 425 AM AKST Tue Feb 23 2021 .SYNOPSIS FOR NORTHWEST COAST... A 990 mb low will push a front through the Bering Sea today and move to St. Matthew Island by 6am Wednesday while high pressure remains in place over the Northern Bering Sea and Eastern Siberia. $$ PKZ200-240315- Norton Sound- 425 AM AKST Tue Feb 23 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING... .TODAY...E winds 20 kt. Blowing snow. .TONIGHT...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 25 kt. Blowing snow and freezing fog. Vsby 1 NM or less. .WED NIGHT...NE winds 15 kt. .THU...N winds 20 kt. .THU NIGHT...NE winds 20 kt. .FRI...NE winds 25 kt. .SAT...N winds 15 kt. $$ PKZ210-240315- Dall Point to Wales- 425 AM AKST Tue Feb 23 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING... .TODAY...E winds 30 kt. Blowing snow. Vsby 1 NM or less. .TONIGHT...NE winds 30 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 35 kt. Blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .THU NIGHT...N winds 30 kt. .FRI...N winds 35 kt. .SAT...N winds 30 kt. $$ PKZ215-240315- Kotzebue Sound- 425 AM AKST Tue Feb 23 2021 .TODAY...E winds 15 kt. .TONIGHT...NE winds 15 kt. .WED...N winds 15 kt. .WED NIGHT...NW winds 15 kt. .THU...W winds 15 kt. .THU NIGHT...W winds 10 kt. .FRI...NE winds 15 kt. .SAT...NE winds 15 kt. $$ PKZ220-240315- Wales to Cape Thompson- 425 AM AKST Tue Feb 23 2021 .TODAY...NE winds 15 kt. .TONIGHT...NE winds 15 kt. .WED...N winds 20 kt. Blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU...NW winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU NIGHT...N winds 25 kt. Blowing snow. .FRI...N winds 25 kt. .SAT...N winds 30 kt. $$ Feb 21
062 FZAK52 PAFG 232319 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 219 PM AKST Tue Feb 23 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-241515- 219 PM AKST Tue Feb 23 2021 .SYNOPSIS FOR NORTHWEST COAST... A 990 mb low will push a front through the Bering Sea tonight and move to St. Matthew Island by 6am Wednesday while high pressure remains in place over the Northern Bering Sea and Eastern Siberia. $$ PKZ200-241515- Norton Sound- 219 PM AKST Tue Feb 23 2021 ...BRISK WIND ADVISORY IN EFFECT FROM TONIGHT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...NE winds 30 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 30 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...N winds 20 kt. .THU...W winds 20 kt. .THU NIGHT...W winds 20 kt. .FRI...NE winds 25 kt. Blowing snow. .FRI NIGHT...NE winds 25 kt. .SAT...N winds 15 kt. .SUN...NW winds 15 kt. $$ PKZ210-241515- Dall Point to Wales- 219 PM AKST Tue Feb 23 2021 ...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...E winds 35 kt. Blowing snow. Vsby 1 NM or less. .WED...NE winds 35 kt. Blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .THU NIGHT...NW winds 30 kt. Blowing snow. Vsby 1 NM or less. .FRI...NE winds 35 kt. Blowing snow. Vsby 1 NM or less. .FRI NIGHT...N winds 35 kt. .SAT...N winds 30 kt. .SUN...N winds 25 kt. $$ PKZ215-241515- Kotzebue Sound- 219 PM AKST Tue Feb 23 2021 .TONIGHT...NE winds 15 kt. .WED...N winds 15 kt. .WED NIGHT...N winds 15 kt. .THU...W winds 15 kt. .THU NIGHT...W winds 10 kt. .FRI...NE winds 15 kt. .FRI NIGHT...NE winds 20 kt. .SAT...NE winds 15 kt. .SUN...W winds 15 kt. $$ PKZ220-241515- Wales to Cape Thompson- 219 PM AKST Tue Feb 23 2021 ...BRISK WIND ADVISORY IN EFFECT FROM TONIGHT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...NE winds 25 kt. .WED...N winds 25 kt. Blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU NIGHT...N winds 30 kt. Blowing snow. .FRI...NE winds 25 kt. .FRI NIGHT...N winds 25 kt. .SAT...N winds 30 kt. .SUN...NW winds 25 kt. $$ Feb 21
What forecasters said that day
The local office's own words before this brisk wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Fairbanks, AK wrote its last area forecast discussion before this brisk wind advisory went out at Feb 20, 3:20 AM AKST, 20 minutes earlier.
Area forecast discussion, Feb 20, 3:20 AM AKST, 20 minutes before
Northern Alaska Forecast Discussion National Weather Service Fairbanks AK 320 AM AKST Sat Feb 20 2021 .SYNOPSIS... Bitter wind chill continue on the Eastern North Slope and West Coast to the south of the Bering Strait, well below normal temperatures push back into the Interior as snow diminishes over the Southeast Interior and Eastern Alaska Range. Well below normal temperatures are expected to continue through the weekend before a pattern shift brings a return to a warmer and snowy pattern over much of Northern Alaska. && .DISCUSSION... The 20/00z model suite initialized well against the 00z surface analysis and verified well against the 06z surface analysis. Models continue to display relatively minimal spread through the weekend but begin to exhibit spread on large scale features as early as Monday and Tuesday and then continue to display significant spread into the long range with the models struggling with pattern shift early next week. Aloft at 500 hpa, a deep longwave trough remains over Northern Alaska with a shortwave currently exiting the Southeast Interior into the Yukon and Northern British Columbia. A ridge builds north behind the afore mentioned shortwave over Southern and Southwestern Alaska on Monday and continues into the middle of next week. Robust southwest to westerly flow from the surface to 700 mb pushes into Western Alaska and into the Interior early next week with warmer temperatures aloft and a moisture laden flow coming from the Northern Pacific. Timing on particular shortwaves moving through the pattern continues to be problematic with the model suite but in general Western and Interior Alaska will likely transition to a snowy pattern early next week and will continue with that pattern into late next week. There continues to be some uncertainty on how much drying southerly flow over the Alaska Range will manifest with this pattern which would limit snowfall mainly south and east of Fairbanks. At 850 hpa, temperatures around 25 below this morning over Fairbanks will warm to around 18 to 20 below by Sunday and Monday but then warm rapidly to around 12 to 8 below by Tuesday as clouds and snow move into the interior. At the Surface, a 979 mb low near Kodiak Island combined with 1020 mb high pressure over Eastern Siberia continues to produce cold northerly winds through and south of the Bering Strait where Wind Chill Advisories remain in effect. Wind Chill Advisories also remain in effect for the Eastern North Slope where a 1000 mb low 150 nm north of Demarcation Point combined with low temperatures and winds in the 15 to 20 mph range continue to produce very cold wind chill values. Weak high pressure continues to dominate the Western and Central Interior while a weak low pressure system in the Yukon retreats to the east bringing an end to the snow over the Southeastern Interior and Eastern Alaska Range. High pressure will continue to push south and east out of Siberia over Northern Alaska into Monday as a sharp trough rotating around a 986 mb low over Banks Island pushes south over the Eastern North Slope on Monday. The sharp trough will increase winds and combined with falling snow will likely produce low visibilities in blowing snow along the Eastern North Slope Monday and Tuesday. Central and Eastern Interior... Light snow continues to diminish over the Southeastern Interior and Eastern Alaska Range this morning as clearing skies and very chilly conditions push into the area. Temperatures have fallen into the 30s and 40s below under the cold airmass and clearing skies over much of the Central Interior. A patch of stratus and flurries continues to push south and east into the northwestern portions of the Central Interior from Indian Mountain south to near Tanana and has moderated temperatures where the clouds have moved in. Expect well below normal temperatures in the 30s and 40s below again on Sunday but as flow aloft begins to push in from the southwest and as clouds and snow move into the area on Monday and Tuesday expect temperatures to warm to more seasonal to above normal levels. Moisture streaming in from the southwest from the Northern Pacific is expected to overrun a cold airmass in the Interior and will produce periods of snow over much of the Central Interior beginning Tuesday of next week. Models continue to struggle on the location of major weather features next week and how much drying southerly flow aloft will develop for locations mainly south and east of Fairbanks. These locations will likely see some snow next week, however if drying southerly flow develops aloft, snow totals will likely be lower than locations north and west of Fairbanks. North Slope and Brooks Range... Cloudy conditions with areas of snow flurries have developed across most of the North Slope. Low wind chill have developed again over the Eastern North Slope with low temperatures combining with gusty winds as a weak low 150 nm north of Demarcation Point slowly drifts to the south. Low wind chills are expected to continue into Monday for these areas. Occasional blowing snow issues are not out of the question on top of the wind chill issues, especially as a trough pushes into the area Monday and Tuesday brining falling snow and stronger winds. Will need to monitor for low visibility in blowing snow headlines for these areas Monday and Tuesday. Temperatures are expected to remain near or slightly below climatological normal going into next week. West Coast and Western Interior... Quiet conditions continue today with mostly clear skies, light winds and very cold temperatures dominating, however an areas of stratus has moved into the Western Interior mainly north of Galena and is currently pushing east into the Central Interior. Areas remaining cloud free are in the 30s and 40s below while areas with cloudy conditions areas seeing temperatures 10-20 degrees warmer. North winds through the Bering Strait and along the West Coast mainly south of the Bering Strait continue and combined with low temperatures are producing low wind chill values. Wind Chill Advisories have been issued for zones 212, 213, 214 and 215. Temperatures are expected to moderate next week as a return to southwest flow with a warmer airmass, clouds and periods of snow return to much of the West Coast and Western Interior. && Days 4 to 7...A pattern shift is expected next week which will bring a return to warmer temperatures and periods of snow over much of Northern Alaska. Computer models continue to struggle with the low placement and frontal movement, but continue to indicate the potential for periods of heavy snow over much of the West Coast and Interior next week. Continue to monitor. Coastal Hazard Potential Days 3 and 4...None. && .AFG WATCHES/WARNINGS/ADVISORIES... Wind Chill Advisory for AKZ203-AKZ204-AKZ212-AKZ213-AKZ214- AKZ215. && CCC FEB 21
The office that day
Everything else NWS Fairbanks, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 19, 3:47 PM AKST | Wind Chill Advisory | AFG | 4 hr | |
| Feb 19, 3:52 PM AKST | Wind Chill Advisory | AFG | 68 hr | |
| Feb 20, 3:38 AM AKST | Brisk Wind Advisory | AFG | 47 hr | |
| Feb 20, 7:37 AM AKST | Wind Chill Advisory | AFG | 4 hr | |
| Feb 20, 1:00 PM AKST | Winter Weather Advisory | AFG | 37 hr | |
| Feb 20, 2:32 PM AKST | Brisk Wind Advisory | AFG | 13 hr | |
| Feb 20, 2:32 PM AKST | Brisk Wind Advisory | AFG | 36 hr |
Nearby
Brisk Wind Advisories in Alaska, 2021Every brisk wind advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.