Alert archive / Alaska / Brisk Wind Advisories in 2021
Brisk Wind Advisory 248, NWS Fairbanks, AK
NWS Fairbanks, AK issued this brisk wind advisory at Dec 20, 2021, 5:43 AM AKST. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Dec 20, 2021, 5:43 AM AKST (14:43 UTC)
- Expired
- Dec 23, 2021, 5:43 AM AKST
- In force
- 3 days
- Issued by
- NWS Fairbanks, AK
The text
As transmitted.
073 FZAK52 PAFG 201443 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 543 AM AKST Mon Dec 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- 543 AM AKST Mon Dec 20 2021 .SYNOPSIS FOR NORTHWEST COAST... A 978 mb low 100 nm north of Wrangel Island with weather fronts extending east and south from it will continue to weaken as it lifts northeast, A 990 mb low in the western Bering will weaken overnight and Monday as it approaches St Matthew Island. $$ PKZ200-210315- Norton Sound- 543 AM AKST Mon Dec 20 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...SW winds 25 kt. .TONIGHT...W winds 20 kt. .TUE...W winds 20 kt. .TUE NIGHT...W winds 15 kt. .WED...NE winds 25 kt. Snow. .WED NIGHT...SE winds 20 kt. .THU...SW winds 10 kt. .FRI...E winds 15 kt. $$ PKZ210-210315- Dall Point to Wales- 543 AM AKST Mon Dec 20 2021 ...BRISK WIND ADVISORY IN EFFECT FROM THIS EVENING THROUGH EARLY TUESDAY MORNING... .TODAY...SW winds 20 kt becoming N. .TONIGHT...W winds 25 kt. .TUE...W winds 25 kt. .TUE NIGHT...E winds 30 kt. Snow. .WED...E winds 40 kt. Snow. .WED NIGHT...SE winds 30 kt. .THU...SW winds 15 kt. .FRI...E winds 20 kt. $$ PKZ215-210315- Kotzebue Sound- 543 AM AKST Mon Dec 20 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH LATE THIS MORNING... .TODAY...SW winds 25 kt. .TONIGHT...SW winds 20 kt. .TUE...W winds 20 kt. .TUE NIGHT...W winds 20 kt. .WED...W winds 10 kt. .WED NIGHT...E winds 10 kt. .THU...W winds 5 kt. .FRI...E winds 10 kt. $$ PKZ220-210315- Wales to Cape Thompson- 543 AM AKST Mon Dec 20 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING... .TODAY...SW winds 30 kt. .TONIGHT...SW winds 30 kt. .TUE...W winds 25 kt. .TUE NIGHT...W winds 25 kt. .WED...W winds 15 kt. .WED NIGHT...N winds 10 kt. .THU...NW winds 10 kt. .FRI...E winds 10 kt. $$ Dec 21
6 follow-up statements
224 FZAK52 PAFG 202205 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 105 PM AKST Mon Dec 20 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-211500- 105 PM AKST Mon Dec 20 2021 .SYNOPSIS FOR NORTHWEST COAST... A Weather front S of the Seward Peninsula will move inland as high pressure across the Bering Sea rotates into the area south of the Bering Strait with a 1034 mb high moving over the Lower Yukon Delta Tue morning. A 983 mb low N of Wrangel Island will move SE to 100 nm NW of Wainwright Tue morning with a strong pressure gradient remaining across the Chukchi Sea. A weather front associated with a 976 mb low in the Western Bering Sea will move to 60N Tue evening and the Bering Strait by Wed afternoon. $$ PKZ200-211500- Norton Sound- 105 PM AKST Mon Dec 20 2021 .TONIGHT...W winds 15 kt. .TUE...SW winds 20 kt. .TUE NIGHT...NE winds 20 kt. .WED...NE winds 30 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...NW winds 20 kt. Snow. .THU...N winds 10 kt. .THU NIGHT...N winds 10 kt. .FRI...E winds 15 kt. .SAT...S winds 10 kt. $$ PKZ210-211500- Dall Point to Wales- 105 PM AKST Mon Dec 20 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .TONIGHT...W winds 25 kt. .TUE...SW winds 20 kt. .TUE NIGHT...NE winds 45 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED...E winds 45 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...SW winds 35 kt. .THU...N winds 25 kt. Rain. .THU NIGHT...NE winds 20 kt. .FRI...E winds 20 kt. .SAT...S winds 10 kt. $$ PKZ215-211500- Kotzebue Sound- 105 PM AKST Mon Dec 20 2021 .TONIGHT...SW winds 20 kt. .TUE...W winds 20 kt. .TUE NIGHT...W winds 20 kt. .WED...E winds 20 kt. .WED NIGHT...NE winds 20 kt. .THU...W winds 20 kt. .THU NIGHT...NW winds 20 kt. .FRI...E winds 10 kt. .SAT...E winds 15 kt. $$ PKZ220-211500- Wales to Cape Thompson- 105 PM AKST Mon Dec 20 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH TUESDAY MORNING... .TONIGHT...SW winds 30 kt. .TUE...W winds 30 kt diminishing to 20 kt. .TUE NIGHT...W winds 25 kt. .WED...NE winds 25 kt. .WED NIGHT...N winds 25 kt. .THU...NW winds 20 kt. .THU NIGHT...NW winds 15 kt. .FRI...E winds 10 kt. .SAT...SE winds 10 kt. $$ SDB Dec 21
420 FZAK52 PAFG 211405 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 505 AM AKST Tue Dec 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. PKZ299-220330- 505 AM AKST Tue Dec 21 2021 .SYNOPSIS FOR NORTHWEST COAST... A 994 mb low 250 nm northeast of Wrangel Island will continue to push south and east and will weaken to 1006 mb as it passes just north of Point Barrow this afternoon. A weather front associated with a 985 mb low in the Western Bering Sea will move to 60N Tue evening and the northern Bering Sea by Wed afternoon. $$ PKZ200-220330- Norton Sound- 505 AM AKST Tue Dec 21 2021 .TODAY...SW winds 20 kt. .TONIGHT...NE winds 20 kt. .WED...E winds 30 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...NW winds 20 kt. Snow. .THU...N winds 10 kt. .THU NIGHT...N winds 10 kt. .FRI...NE winds 15 kt. .SAT...E winds 15 kt. $$ PKZ210-220330- Dall Point to Wales- 505 AM AKST Tue Dec 21 2021 ...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH EARLY WEDNESDAY MORNING... .TODAY...SW winds 20 kt becoming NE. .TONIGHT...E winds 45 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED...E winds 45 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...SW winds 35 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 25 kt. .THU NIGHT...E winds 25 kt. .FRI...NE winds 15 kt. .SAT...E winds 25 kt. $$ PKZ215-220330- Kotzebue Sound- 505 AM AKST Tue Dec 21 2021 .TODAY...SW winds 20 kt. .TONIGHT...W winds 15 kt. .WED...E winds 20 kt. .WED NIGHT...NE winds 20 kt. .THU...NW winds 15 kt. .THU NIGHT...W winds 15 kt. .FRI...NE winds 10 kt. .SAT...E winds 15 kt. $$ PKZ220-220330- Wales to Cape Thompson- 505 AM AKST Tue Dec 21 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...W winds 25 kt. Blowing snow. Vsby 1 NM or less. .TONIGHT...W winds 20 kt. .WED...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .WED NIGHT...N winds 20 kt. .THU...NW winds 20 kt. .THU NIGHT...NW winds 10 kt. .FRI...NE winds 15 kt. .SAT...NE winds 20 kt. $$ Dec 21
235 FZAK52 PAFG 212332 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 232 PM AKST Tue Dec 21 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-221530- 232 PM AKST Tue Dec 21 2021 .SYNOPSIS FOR NORTHWEST COAST... A 972 mb low in the Western Bering Sea will send a weather front across the West Coast tonight, with the low moving 100 NM west of St. Lawrence Island as a 1006 mb low by Wed night. $$ PKZ200-221530- Norton Sound- 232 PM AKST Tue Dec 21 2021 ...BRISK WIND ADVISORY IN EFFECT FROM EARLY WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... .TONIGHT...NE winds 15 kt increasing to 25 kt. Blowing snow. Vsby 1 NM or less. .WED...E winds 30 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...W winds 30 kt. Blowing snow. Snow. .THU...N winds 10 kt. .THU NIGHT...N winds 10 kt. .FRI...E winds 15 kt. .FRI NIGHT...NE winds 15 kt. .SAT...E winds 15 kt. .SUN...SW winds 20 kt. $$ PKZ210-221530- Dall Point to Wales- 232 PM AKST Tue Dec 21 2021 ...GALE WARNING IN EFFECT FROM TONIGHT THROUGH WEDNESDAY AFTERNOON... .TONIGHT...E winds 30 kt increasing to 45 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED...E winds 40 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...SW winds 35 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 25 kt. .THU NIGHT...E winds 20 kt. .FRI...NE winds 25 kt. .FRI NIGHT...NE winds 15 kt. .SAT...E winds 25 kt. .SUN...S winds 25 kt. $$ PKZ215-221530- Kotzebue Sound- 232 PM AKST Tue Dec 21 2021 .TONIGHT...W winds 15 kt. .WED...E winds 20 kt. Blowing snow. Snow. .WED NIGHT...NE winds 20 kt. Snow. .THU...W winds 15 kt. .THU NIGHT...W winds 15 kt. .FRI...NE winds 10 kt. .FRI NIGHT...NE winds 10 kt. .SAT...E winds 15 kt. .SUN...SW winds 20 kt. $$ PKZ220-221530- Wales to Cape Thompson- 232 PM AKST Tue Dec 21 2021 ...BRISK WIND ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON... .TONIGHT...W winds 20 kt. .WED...NE winds 25 kt. Blowing snow. Snow. Vsby 1 NM or less. .WED NIGHT...N winds 20 kt. Snow. .THU...NW winds 15 kt. .THU NIGHT...NW winds 10 kt. .FRI...NE winds 10 kt. .FRI NIGHT...NE winds 15 kt. .SAT...NE winds 20 kt. .SUN...SW winds 25 kt. $$ Dec 21
686 FZAK52 PAFG 221354 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 454 AM AKST Wed Dec 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- 454 AM AKST Wed Dec 22 2021 .SYNOPSIS FOR NORTHWEST COAST... A 970 mb low in the Western Bering Sea continues to push north and east and weaken rapidly. The low will push into Norton Sound as a 1000 mb low on Thursday morning as a ridge builds briefly over the eastern Bering Sea. $$ PKZ200-230315- Norton Sound- 454 AM AKST Wed Dec 22 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...E winds 30 kt. Blowing snow. Snow. Vsby 1 NM or less. .TONIGHT...W winds 30 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 10 kt. .THU NIGHT...E winds 15 kt. .FRI...E winds 15 kt. .FRI NIGHT...NE winds 20 kt. Snow. .SAT...E winds 20 kt. .SUN...SW winds 35 kt. $$ PKZ210-230315- Dall Point to Wales- 454 AM AKST Wed Dec 22 2021 ...GALE WARNING IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...E winds 40 kt. Blowing snow. Snow. Vsby 1 NM or less. .TONIGHT...N winds 35 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 20 kt. Freezing rain. .THU NIGHT...E winds 25 kt. .FRI...NE winds 30 kt. Snow and freezing rain. .FRI NIGHT...NE winds 30 kt. Freezing rain and snow. .SAT...E winds 25 kt. .SUN...SW winds 40 kt. $$ PKZ215-230315- Kotzebue Sound- 454 AM AKST Wed Dec 22 2021 .TODAY...NE winds 10 kt becoming E 20 kt. .TONIGHT...NE winds 20 kt. Snow. .THU...W winds 15 kt. .THU NIGHT...W winds 15 kt. .FRI...E winds 15 kt. .FRI NIGHT...NE winds 15 kt. .SAT...E winds 20 kt. .SUN...S winds 30 kt. $$ PKZ220-230315- Wales to Cape Thompson- 454 AM AKST Wed Dec 22 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .TONIGHT...N winds 25 kt. .THU...NW winds 15 kt. .THU NIGHT...NE winds 10 kt. .FRI...NE winds 15 kt. .FRI NIGHT...NE winds 20 kt. .SAT...NE winds 20 kt. .SUN...SW winds 30 kt. $$ Dec 21
880 FZAK52 PAFG 222356 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 256 PM AKST Wed Dec 22 2021 Northwestern Alaska Coastal Waters out 100 NM Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one- third of the combined wind-wave and swell height. PKZ299-231515- 256 PM AKST Wed Dec 22 2021 .SYNOPSIS FOR NORTHWEST COAST... A 990 mb low in the Western Bering Sea continues to push north and east and weaken rapidly through Wed night. The low will push into Norton Sound as a 1015 mb low on Thu morning as a ridge builds briefly over the eastern Bering Sea. A 996 mb low will develop in the western Bering Sea Fri morning. $$ PKZ200-231515- Norton Sound- 256 PM AKST Wed Dec 22 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH TONIGHT... .TONIGHT...W winds 30 kt decreasing to 15 kt. Blowing snow. Vsby 1 NM or less. .THU...N winds 10 kt. .THU NIGHT...E winds 15 kt. .FRI...E winds 20 kt. .FRI NIGHT...E winds 20 kt. Blowing snow. Snow. Vsby 1 NM or less. .SAT...E winds 20 kt. Snow. .SAT NIGHT...E winds 30 kt. Snow. .SUN...SW winds 35 kt. .MON...E winds 15 kt. $$ PKZ210-231515- Dall Point to Wales- 256 PM AKST Wed Dec 22 2021 ...GALE WARNING IN EFFECT THROUGH THIS EVENING... .TONIGHT...SW winds 35 kt. Snow and freezing rain. .THU...N winds 25 kt. .THU NIGHT...E winds 25 kt. .FRI...E winds 30 kt. Snow and freezing rain. .FRI NIGHT...E winds 30 kt. Snow and freezing rain. .SAT...E winds 20 kt. .SAT NIGHT...SE winds 30 kt. Snow. .SUN...SW winds 40 kt. .MON...SE winds 25 kt. $$ PKZ215-231515- Kotzebue Sound- 256 PM AKST Wed Dec 22 2021 .TONIGHT...NE winds 20 kt becoming W 10 kt. Snow. .THU...W winds 15 kt. .THU NIGHT...W winds 15 kt. .FRI...E winds 10 kt. .FRI NIGHT...E winds 20 kt. .SAT...E winds 20 kt. .SAT NIGHT...E winds 30 kt. Snow. .SUN...S winds 30 kt. .MON...E winds 15 kt. $$ PKZ220-231515- Wales to Cape Thompson- 256 PM AKST Wed Dec 22 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TONIGHT...N winds 20 kt. Snow. .THU...NW winds 15 kt. .THU NIGHT...N winds 10 kt. .FRI...NE winds 15 kt. .FRI NIGHT...NE winds 20 kt. Blowing snow. Vsby 1 NM or less. .SAT...NE winds 20 kt. .SAT NIGHT...E winds 30 kt. Snow. .SUN...SW winds 30 kt. .MON...E winds 20 kt. $$ Dec 21
296 FZAK52 PAFG 231443 CWFWCZ Coastal Waters Forecast for Northwest Alaska National Weather Service Fairbanks AK 543 AM AKST Thu Dec 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. PKZ299-240330- 543 AM AKST Thu Dec 23 2021 .SYNOPSIS FOR NORTHWEST COAST... Low pressure south of St Lawrence Island and high pressure over Siberia will weaken as a 1013 mb low moves to the Gulf of Anadyr by 4am Fri. A 999 mb low will move to the Western Bering Sea by 4am Sat. $$ PKZ200-240330- Norton Sound- 543 AM AKST Thu Dec 23 2021 .TODAY...NE winds 10 kt. .TONIGHT...E winds 20 kt. .FRI...E winds 25 kt. .FRI NIGHT...E winds 25 kt. Blowing snow. Snow. Vsby 1 NM or less. .SAT...S winds 20 kt. Snow with freezing rain. .SAT NIGHT...S winds 30 kt. Snow and freezing rain. .SUN...SW winds 30 kt. .MON...S winds 15 kt. $$ PKZ210-240330- Dall Point to Wales- 543 AM AKST Thu Dec 23 2021 ...BRISK WIND ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING... .TODAY...N winds 25 kt. .TONIGHT...E winds 25 kt. .FRI...E winds 25 kt. Snow and freezing rain. .FRI NIGHT...E winds 30 kt. Snow and freezing rain. .SAT...S winds 20 kt. .SAT NIGHT...S winds 35 kt. Snow and freezing rain. .SUN...S winds 35 kt. .MON...SE winds 25 kt. $$ PKZ215-240330- Kotzebue Sound- 543 AM AKST Thu Dec 23 2021 .TODAY...W winds 15 kt increasing to 20 kt. .TONIGHT...W winds 20 kt. .FRI...E winds 15 kt. .FRI NIGHT...E winds 20 kt. .SAT...E winds 25 kt. Snow. .SAT NIGHT...E winds 30 kt. Blowing snow. Freezing rain. Vsby 1 NM or less. .SUN...SW winds 30 kt. .MON...SE winds 15 kt. $$ PKZ220-240330- Wales to Cape Thompson- 543 AM AKST Thu Dec 23 2021 .TODAY...NW winds 20 kt. .TONIGHT...NW winds 15 kt. .FRI...NE winds 20 kt. .FRI NIGHT...NE winds 25 kt. Blowing snow. Vsby 1 NM or less. .SAT...E winds 25 kt. Blowing snow. Snow. .SAT NIGHT...E winds 30 kt. Blowing snow. Freezing rain. Vsby 1 NM or less. .SUN...SW winds 30 kt. .MON...E winds 20 kt. $$ Dec 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 Dec 20, 4:52 AM AKST, 51 minutes earlier.
Area forecast discussion, Dec 20, 4:52 AM AKST, 51 minutes before
Northern Alaska Forecast Discussion National Weather Service Fairbanks AK 452 AM AKST Mon Dec 20 2021 .SYNOPSIS...Major storm system has moved into the state and will impact most of the forecast area into Monday before it starts improving in the west. Heavy snow in the Interior tonight and Monday. Rain from the Seward Peninsula south will transition back to snow tonight. Winds on the West Coast trending down overnight, while in the Arctic they will trend down Monday. Elevated water levels on the West Coast will be trending down this evening. See the latest Warnings, Watches, and Advisories at www.weather.gov/fairbanks for details. && .DISCUSSION... Models...19/12Z solutions continue to be uncooperative with the ongoing storm that is impacting most of the forecast area already. All of the solutions missed on the timing of the precipitation as it moved in. Hopefully the will not miss on the snowfall amounts. They did have a decent handle on temperatures in the southwest areas where it warmed above freezing and rain is falling. Solutions have temperatures slowly moderating back below freezing with precipitation returning to snow to the southwest of Fairbanks. Current solutions are showing a slight chance of rain overnight extending northeast to Fairbanks, but it is very slight at this time. With the surge of warm air there has been a mix of precipitation and going forward that will be the challenge through Monday, but chances of rain decrease with time as those temperatures moderate. Since the system cam in faster, will be trending the heavy snow down a bit sooner, but still expecting light snow into Tuesday morning before it tapers off. Will go with a blend of solutions as they are similar, but will kick the probabilities up to categorical across most of the forecast area again today. Solutions finally agree on precipitation amounts so will also use a blend for the remainder of the event. Snow ration will range from around 8/1 to 15/1 for most areas. Warm temperatures will keep rain from freezing on power lines and most objects. Rain will be falling into snow in most areas, but in areas without snow, rain is expected to freeze as it contacts the frozen ground. Aloft...At 500 hpa...Ridge axis extends northeast over Kodiak Island to Tanana to Utqiagvik and north. A 486 dam low has moved over Siberia with a trough extending northeast over Wrangel Island then south over the Bering Strait to the Central Aleutians. A second trough extends from the low southeast over the Gulf of Anadyr, then south over the Dateline. Monday morning the ridge axis will be over Prince William Sound to Delta Junction to Demarcation Point then north. The trough pushing into the ridge extend east from 486 dam low near Wrangel Island over the Chukchi Sea and nearshore waters to Deadhorse, then south over Fairbanks to the Shelikof Strait. Second trough will extend from the low over the Chukchi Sea to Point Lay, then south to Selawik and Anvik. Strong southwest flow will extend from the Northwest Pacific over the Bering Sea into the Eastern Interior. Another shortwave will develop near the Dateline over the Bering Sea Monday morning. Monday afternoon a weakening ridge axis will be over the AlCan as the second trough is over the Eastern Interior pushing over it. The low near Wrangel Island will be 100 nm northeast of the island. The trough that developed over the Dateline will come in phase with another trough moving around the low and move over the West Coast as the flow aloft turns a little more from the west. At 850 hpa...-10C isotherm has been pushed north of the Brooks Range and the -20C isotherm is well north of the Arctic Coast. The 0C isotherm is over the Lower Yukon Delta Seward Peninsula, and Kotzebue Sound. As the ridge aloft continues to rotate to the east the tongue of warmer temperatures will moderate and pull back to the southwest tonight. By Monday afternoon the 0C isotherm will be south of Anchorage as cooler temperatures are pushed southeast over the state with the -10C isotherm from Prudhoe Bay to Ambler to Gambell, and the -20C isotherm moving over the northwest Arctic Coast. Surface...Broad low pressure across mainland Alaska. High pressure extends west across the Arctic from a 1028 mb high near Banks Island, and high pressure over the North Pacific extends north over Bristol Bay and the southwest mainland. A 1015 mb low is in the Northern Gulf of Alaska, while a 1015 mb low has developed in the Arctic Plain and a 1015 mb low associated with the decaying front moving across the state is near Kotzebue Sound. A 962 mb low has moved into the Northwest Bering Sea with a trailing 970 mb low just moving into the Southwest Bering Sea. A weather front extends east along 60N. Sunday morning high pressure will remain over the Arctic with a 1032 mb high in the Beaufort Sea, while high pressure to the south will extend northeast over Cook Inlet, then east to the Upper Tanana Valley in the Yukon. The lows over the state will weaken and move east, while the low in the Northwest Bering Sea will move into Chukotka west of the Gulf of Anadyr at 975 mb as the front moves to lie from the Bering Strait to Kodiak City. The trailing low will be in the Western Bering Sea at 971 mb. Sunday afternoon high pressure will hold to the southeast over the Copper River Basin, and over the Northeast Arctic with the 1035 mb high in the Beaufort Sea. Low in Chukotka will move near Wrangel Island at 975 mb and the front will lie across Wainwright to Delta Junction. Southwest flow will extend from the North Pacific into the Central Interior. Arctic Coast and Brooks Range...Front has moved into the western areas and will march across the area to the eastern areas by Monday afternoon. Snow spreading east with accumulation of 1 to 3 inches. Blowing snow will reduce visibility to less than one half mile at times. Winds in the coastal areas will swing around from east and southeast at 15 to 35 mph this afternoon to southwest overnight and increase to 30 to 40 mph and gusty on the northwest coast, and 15 to 25 mph from Utqiagvik east. Cape Lisburne winds are south gusting to 70 mph this afternoon and will also swing around to southwest 30 to 40 mph. Patchy fog. Improving conditions behind the front, but it will also usher in cooler weather. Lows overnight around zero to teens above, while highs Monday will range from around 10 above to near 30 above. West Coast and Western Interior...Rain reported as far north as Kivalina today and east into the Middle Yukon Valley. Snow for the remainder of the area. Expect rain to transition back to snow, but there is a slight chance of freezing rain in the Upper Kuskokwim Valley overnight and early Monday. Sill expecting snowfall ranging up to a foot along the south slopes of the Brooks Range, while areas that transition back to snow will see 2 to 5 inches of accumulation. Locally blowing snow, in areas that do not receive rain, will impact visibility. Southeast to southwest winds will turn more from the south to west through the night as they diminish to 10 to 25 mph. There will be some clearing by afternoon Monday along the coast in and in the Chukchi Sea region, then in the evening in the inland areas. Temperatures will remain relatively warm overnight, but will be trending cooler with low in the 20s to mid 30s. Highs Monday will be in the morning as temperatures will be cooling through the day. Central and Eastern Interior...Snow moved in a bit sooner than anticipated, but is still expected to continue into Tuesday morning. Winter Storm Warnings remain in effect. Band of heavier snowfall expected overnight, with light snow late in the day Monday to Tuesday morning. The continues to be a chance of freezing rain from Fairbanks west with most likely area west of Nenana. Some blowing snow on summits as winds above treeline kick up to around 20 mph and gusty, and also near the Alaska and Brooks Range passes where winds will gust up to 50 mph. For the remainder of the area winds variable to 10 mph through Monday morning, then winds turn from the southwest to 15 mph. Lows overnight will range from zero to near 30 above. Monday temperatures will generally be falling through the day so the midnight temperatures tonight may be the high for Monday. Coastal Hazard Potential Days 3 and 4...None. Extended forecast for days 4 to 7...Models are struggling a bit with the extended periods, but they continue to indicate another moisture laden system will move to the West Coast Wednesday, then into the southern Interior with another round of potentially heavy snow. This may impact travel over the Christmas Holiday weekend. A series of moisture laden systems will continue to move across the area into next week with significant snowfall potential with each system. Temperatures falling into the 20 below to 35 below range Thursday, then warming back to climatological normals. && .AFG WATCHES/WARNINGS/ADVISORIES... Winter Storm Warning for AKZ207-AKZ208-AKZ209-AKZ211-AKZ212- AKZ213-AKZ216-AKZ217-AKZ218-AKZ219-AKZ221-AKZ222-AKZ223-AKZ225- AKZ226. Winter Weather Advisory for AKZ201-AKZ202-AKZ203-AKZ204-AKZ206- AKZ214-AKZ215-AKZ220-AKZ227. Gale Warning for PKZ200-PKZ210-PKZ220-PKZ230-PKZ235-PKZ240- PKZ245. Brisk Wind Advisory for PKZ215-PKZ225. && SDB DEC 21
The office that day
Everything else NWS Fairbanks, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 20, 5:43 AM AKST | Brisk Wind Advisory | AFG | 72 hr | |
| Dec 20, 12:57 PM AKST | Brisk Wind Advisory | AFG | 40 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.