Alert archive / Alaska / Wind Chill Advisories in 2021
Wind Chill Advisory 11, NWS Fairbanks, AK
NWS Fairbanks, AK issued this wind chill advisory at Feb 2, 2021, 4:12 PM AKST. It was in force for 43 hr.
The area
The counties it named.
The facts
- Issued
- Feb 2, 2021, 4:12 PM AKST (01:12 UTC)
- Expired
- Feb 4, 2021, 10:55 AM AKST
- In force
- 43 hr
- Issued by
- NWS Fairbanks, AK
The text
As transmitted.
890 WWAK41 PAFG 030112 WSWNSB URGENT - WINTER WEATHER MESSAGE National Weather Service Fairbanks AK Issued by National Weather Service Anchorage AK 412 PM AKST Tue Feb 2 2021 AKZ203-031800- /O.EXB.PAFG.WC.W.0002.000000T0000Z-210204T1200Z/ Central Beaufort Sea Coast- Including Nuiqsut, Prudhoe Bay, Alpine, Deadhorse, and Kuparuk 412 PM AKST Tue Feb 2 2021 ...WIND CHILL WARNING IN EFFECT UNTIL 3 AM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to range from 55 below zero to 70 below zero. * WHERE...Central Beaufort Sea Coast. * WHEN...Now to 3 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ201-031800- /O.EXT.PAFG.WC.W.0002.000000T0000Z-210205T0000Z/ Western Arctic Coast- Including Wainwright, Atqasuk, Point Lay, and Cape Lisburne 412 PM AKST Tue Feb 2 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to range from 50 below zero to 70 below zero. * WHERE...Western Arctic Coast. * WHEN...Now to 3 PM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ202-031800- /O.EXT.PAFG.WC.W.0002.000000T0000Z-210204T1800Z/ Northern Arctic Coast- Including Utqiagvik, Alaktak, Pitt Point, and Nulavik 412 PM AKST Tue Feb 2 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to range from 50 below zero to 65 below zero. * WHERE...Northern Arctic Coast. * WHEN...Now to 9 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ206-031800- /O.NEW.PAFG.WC.Y.0011.210203T0112Z-210204T1200Z/ Northeastern Brooks Range- Including Anaktuvuk Pass, Atigun Pass, Galbraith Lake, Sagwon, and Franklin Bluffs 412 PM AKST Tue Feb 2 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKST THURSDAY... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to range from 40 below zero to 59 below zero. * WHERE...Northeastern Brooks Range. * WHEN...Now to 3 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and sustained wind speeds of 15 mph or more will create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. $$
5 follow-up statements
531 WWAK41 PAFG 031308 WSWNSB URGENT - WINTER WEATHER MESSAGE National Weather Service Fairbanks AK 408 AM AKST Wed Feb 3 2021 AKZ201-040300- /O.CON.PAFG.WC.W.0002.000000T0000Z-210205T0000Z/ Western Arctic Coast- Including Wainwright, Atqasuk, Point Lay, and Cape Lisburne 408 AM AKST Wed Feb 3 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Western Arctic Coast. * WHEN...through 3 PM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ202-040300- /O.CON.PAFG.WC.W.0002.000000T0000Z-210204T1800Z/ Northern Arctic Coast- Including Utqiagvik, Alaktak, Pitt Point, and Nulavik 408 AM AKST Wed Feb 3 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Northern Arctic Coast. * WHEN...through 9 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ203-040300- /O.CON.PAFG.WC.W.0002.000000T0000Z-210204T1200Z/ Central Beaufort Sea Coast- Including Nuiqsut, Prudhoe Bay, Alpine, Deadhorse, and Kuparuk 408 AM AKST Wed Feb 3 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 AM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Central Beaufort Sea Coast. * WHEN...through 3 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ206-040300- /O.CON.PAFG.WC.Y.0011.000000T0000Z-210204T1200Z/ Northeastern Brooks Range- Including Anaktuvuk Pass, Atigun Pass, Galbraith Lake, Sagwon, and Franklin Bluffs 408 AM AKST Wed Feb 3 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 3 AM AKST THURSDAY... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Northeastern Brooks Range. * WHEN...through 3 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and sustained wind speeds of 15 mph or more will create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. $$
719 WWAK41 PAFG 032349 WSWNSB URGENT - WINTER WEATHER MESSAGE National Weather Service Fairbanks AK 249 PM AKST Wed Feb 3 2021 AKZ203-041500- /O.EXT.PAFG.WC.W.0002.000000T0000Z-210204T1500Z/ Central Beaufort Sea Coast- Including Nuiqsut, Prudhoe Bay, Alpine, Deadhorse, and Kuparuk 249 PM AKST Wed Feb 3 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 6 AM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Central Beaufort Sea Coast. * WHEN...Now to 6 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ201-041500- /O.CON.PAFG.WC.W.0002.000000T0000Z-210205T0000Z/ Western Arctic Coast- Including Wainwright, Atqasuk, Point Lay, and Cape Lisburne 249 PM AKST Wed Feb 3 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Western Arctic Coast. * WHEN...through 3 PM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ202-041500- /O.CON.PAFG.WC.W.0002.000000T0000Z-210204T1800Z/ Northern Arctic Coast- Including Utqiagvik, Alaktak, Pitt Point, and Nulavik 249 PM AKST Wed Feb 3 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM AKST THURSDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Northern Arctic Coast. * WHEN...through 9 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ206-041500- /O.EXT.PAFG.WC.Y.0011.000000T0000Z-210204T1500Z/ Northeastern Brooks Range- Including Anaktuvuk Pass, Atigun Pass, Galbraith Lake, Sagwon, and Franklin Bluffs 249 PM AKST Wed Feb 3 2021 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 AM AKST THURSDAY... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Northeastern Brooks Range. * WHEN...Now to 6 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and sustained wind speeds of 15 mph or more will create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. $$
980 WWAK41 PAFG 041006 WSWNSB URGENT - WINTER WEATHER MESSAGE National Weather Service Fairbanks AK 106 AM AKST Thu Feb 4 2021 AKZ201-041800- /O.CON.PAFG.WC.W.0002.000000T0000Z-210205T0000Z/ Western Arctic Coast- Including Wainwright, Atqasuk, Point Lay, and Cape Lisburne 106 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 3 PM AKST THIS AFTERNOON... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Western Arctic Coast. * WHEN...through 3 PM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ202-041800- /O.CON.PAFG.WC.W.0002.000000T0000Z-210204T1800Z/ Northern Arctic Coast- Including Utqiagvik, Alaktak, Pitt Point, and Nulavik 106 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM AKST THIS MORNING... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Northern Arctic Coast. * WHEN...through 9 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ203-041500- /O.CON.PAFG.WC.W.0002.000000T0000Z-210204T1500Z/ Central Beaufort Sea Coast- Including Nuiqsut, Prudhoe Bay, Alpine, Deadhorse, and Kuparuk 106 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM AKST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 60 below zero. * WHERE...Central Beaufort Sea Coast. * WHEN...Now to 6 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ204-041500- /O.EXA.PAFG.WC.Y.0011.000000T0000Z-210204T1500Z/ Eastern Beaufort Sea Coast- Including Kaktovik and Flaxman Island 106 AM AKST Thu Feb 4 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 AM AKST EARLY THIS MORNING... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 55 below zero. * WHERE...Eastern Beaufort Sea Coast. * WHEN...Now to 6 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and sustained wind speeds of 15 mph or more will create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. $$ AKZ206-041500- /O.CON.PAFG.WC.Y.0011.000000T0000Z-210204T1500Z/ Northeastern Brooks Range- Including Anaktuvuk Pass, Atigun Pass, Galbraith Lake, Sagwon, and Franklin Bluffs 106 AM AKST Thu Feb 4 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST EARLY THIS MORNING... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 55 below zero. * WHERE...Northeastern Brooks Range. * WHEN...Now to 6 AM Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and sustained wind speeds of 15 mph or more will create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. $$
930 WWAK41 PAFG 041450 WSWNSB URGENT - WINTER WEATHER MESSAGE National Weather Service Fairbanks AK 550 AM AKST Thu Feb 4 2021 AKZ202-042100- /O.CAN.PAFG.WC.W.0002.000000T0000Z-210204T1800Z/ /O.EXB.PAFG.WC.Y.0011.000000T0000Z-210204T2100Z/ Northern Arctic Coast- Including Utqiagvik, Alaktak, Pitt Point, and Nulavik 550 AM AKST Thu Feb 4 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL NOON AKST TODAY... ...WIND CHILL WARNING IS CANCELLED... * WHAT...Very cold wind chills occuring. The cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 55 below zero. * WHERE...Northern Arctic Coast. * WHEN...Now to noon. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and sustained wind speeds of 15 mph or more will create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. $$ AKZ203-041600- /O.CAN.PAFG.WC.W.0002.000000T0000Z-210204T1500Z/ Central Beaufort Sea Coast- Including Nuiqsut, Prudhoe Bay, Alpine, Deadhorse, and Kuparuk 550 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING IS CANCELLED... $$ AKZ204-050300- /O.CAN.PAFG.WC.Y.0011.000000T0000Z-210204T1500Z/ /O.EXB.PAFG.WC.W.0002.210204T2100Z-210205T1500Z/ Eastern Beaufort Sea Coast- Including Kaktovik and Flaxman Island 550 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING IN EFFECT FROM NOON TODAY TO 6 AM AKST FRIDAY... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 65 below zero. * WHERE...Eastern Beaufort Sea Coast. * WHEN...Noon to 6 AM Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ206-041600- /O.EXP.PAFG.WC.Y.0011.000000T0000Z-210204T1500Z/ Northeastern Brooks Range- Including Anaktuvuk Pass, Atigun Pass, Galbraith Lake, Sagwon, and Franklin Bluffs 550 AM AKST Thu Feb 4 2021 ...WIND CHILL ADVISORY WILL EXPIRE AT 6 AM AKST EARLY THIS MORNING... $$ AKZ201-050300- /O.EXT.PAFG.WC.W.0002.000000T0000Z-210205T1500Z/ Western Arctic Coast- Including Wainwright, Atqasuk, Point Lay, and Cape Lisburne 550 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 6 AM AKST FRIDAY... * WHAT...Dangerously cold wind chills occuring. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to range from 60 to 70 below zero. * WHERE...Western Arctic Coast. * WHEN...Now to 6 AM Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$
439 WWAK41 PAFG 041955 WSWNSB URGENT - WINTER WEATHER MESSAGE National Weather Service Fairbanks AK 1055 AM AKST Thu Feb 4 2021 AKZ202-042100- /O.CAN.PAFG.WC.Y.0011.000000T0000Z-210204T2100Z/ Northern Arctic Coast- Including Utqiagvik, Alaktak, Pitt Point, and Nulavik 1055 AM AKST Thu Feb 4 2021 ...WIND CHILL ADVISORY IS CANCELLED... $$ AKZ204-050300- /O.EXT.PAFG.WC.W.0002.210204T1955Z-210205T1500Z/ Eastern Beaufort Sea Coast- Including Kaktovik and Flaxman Island 1055 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 6 AM AKST FRIDAY... * WHAT...Dangerously cold wind chills expected. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to 65 below zero. * WHERE...Eastern Beaufort Sea Coast. * WHEN...Now to 6 AM Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ201-050300- /O.CON.PAFG.WC.W.0002.000000T0000Z-210205T1500Z/ Western Arctic Coast- Including Wainwright, Atqasuk, Point Lay, and Cape Lisburne 1055 AM AKST Thu Feb 4 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM AKST FRIDAY... * WHAT...Dangerously cold wind chills occuring. The dangerously cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to range from 60 to 70 below zero. * WHERE...Western Arctic Coast. * WHEN...Now to 6 AM Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Warning means the combination of very cold air and sustained wind speeds of 15 mph or more will create dangerously low wind chill values. Frost bite can occur quickly and even hypothermia or death if precautions are not taken. $$ AKZ203-050300- /O.NEW.PAFG.WC.Y.0014.210204T1955Z-210205T1500Z/ Central Beaufort Sea Coast- Including Nuiqsut, Prudhoe Bay, Alpine, Deadhorse, and Kuparuk 1055 AM AKST Thu Feb 4 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 AM AKST FRIDAY... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 10 minutes to exposed skin. Expect wind chills to range from 50 below zero to 80 below zero. * WHERE...Central Beaufort Sea Coast. * WHEN...Now to 6 AM Friday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and sustained wind speeds of 15 mph or more will create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. $$
What forecasters said that day
The local office's own words before this wind chill 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 wind chill advisory went out at Feb 2, 3:56 PM AKST, 16 minutes earlier.
Area forecast discussion, Feb 2, 3:56 PM AKST, 16 minutes before
Northern Alaska Forecast Discussion National Weather Service Fairbanks AK Issued by National Weather Service Anchorage AK 356 PM AKST Tue Feb 2 2021 .SYNOPSIS... A cold air mass remains in place over northern Alaska. Higher elevations areas are still seeing marginal wind chills although the air has moderated some with the departure of the arctic trough. Out west, very windy conditions persist as a very strong pressure gradient is still in place over the area. Winds are expected to die down on Wednesday, but another round of strong winds are expected for Thursday into Friday. Snow has moved into the Lower Yukon Valley this afternoon. This system will continue to push eastward across the southern Interior tonight into early Thursday. && .DISCUSSION... Upper Levels and Analysis... Aloft, at 500 mb, a high amplitude ridge remains in place over the west coast. This ridge is promoting a northerly arctic flow aloft over the eastern side of the forecast area. This will change tonight as an Arctic trough digs southward to lie along the Brooks Range by Wednesday morning. A shortwave currently over the Yukon Delta will push to the west over the Interior tonight into Thursday. At the surface, the tight pressure gradient over the west coast that has been bringing strong winds to the area will relax tonight and Wednesday. We expect the gradient to tighten up again on Thursday as a front approaches. Model Discussion... The numerical models have come into slightly better agreement with the general pattern, but they are still not in great agreement with the front currently along the West Coast which is expected to move inland the next few days. Some guidance (the NAM, and some runs of the ECMWF) show a more suppressed flow pattern which shunts the front south of the Fairbanks NSB and keeps most activity limited to the AK Range. The GFS and Canadian and ECMWF are more aggressive in lifting the front north into the arctic air mass, with light accumulating snow moving across the Tanana Valley and into the White Mountains by Wednesday. Given the uncertainty, this forecast will trend the chances upward, but there is some possibility this front stays farther south with accumulating snow mainly staying over the Western and southern Central Interior. After Wednesday, cold high pressure will stay in firm control into the late week. Central and Eastern Interior... A moderated arctic high is still in place, with cold valley inversions although they are not as strong as precious days as the coldest air has moved south. Wind chills are mostly in the -30 to -40 F range over the higher terrain and in the AK Range Passes and have likely hit their lowest values. Cold wind chill values will continue through tonight. A front will move into the southern portions of the Interior and the AK Range on Wednesday and Wednesday night, bringing light accumulating snow to the region, possibly including the Fairbanks area and the Tanana Valley up to the White Mountains. Accumulations will be light as there will be a lot of dry air to contend with. Thereafter, cold high pressure will linger through the remainder of the work week. West Coast and Western Interior... Blizzard conditions on St Lawrence Island will diminish this evening as the pressure gradient weakens over the area.. Strong easterly winds will continue elsewhere along the west coast; however the strongest winds have likely already occurred and winds will continue to drop tonight. A front over the Yukon Delta will push east through Wednesday night, bringing 2-4 inches of snow. Areas north of Norton Sound will remain dry over the next 24 hours as cold high pressure dominates. Another front will bring snow and blowing snow the St. Lawrence Island on Thursday and to the West Coast on Friday. North Slope and Brooks Range... No change to forecast thinking for the North Slope as bitter cold temps remain in place, and periods of easterly winds create dangerous wind chills over the West Arctic where wind chills continue to push -55 to -60F. Elsewhere, winds will be light enough for no major wind chills. Otherwise, expect continued periods of ice fog and low stratus as the mid level flow remains onshore. A trough of low pressure moves over the East Arctic on Thursday which will bring back some southwest winds to 10 mph or so. Extended Range Forecast Days 4-7...There is increasing likelihood that arctic high pressure will shunt the next low moving into the GUlf of AK south of the AK Range for the weekend, but there are still some models (mainly the Canadian) which attempt to bring a front into the Interior from the south. It seems more likely, however, it stays cold and dry. Another deep arctic trough is looking more likely to move into the Mainland Sunday and Monday, as the leading GFS model keeps showing this, while the lagging ECMWF is now depicting this too. The Canadian is totally different with southwest flow, For now favoring the former solutions which keep it cold. Stay tuned...models are still struggling at this juncture. Coastal Hazard Potential Days 3 and 4...None. && .AFG WATCHES/WARNINGS/ADVISORIES... Wind Chill Advisory for AKZ206-AKZ208-AKZ209-AKZ210- AKZ212-AKZ215-AKZ216-AKZ217-AKZ224-AKZ226-AKZ227. Blizzard Warning for AKZ213. Wind Chill Warning for AKZ201-AKZ202-AKZ218-AKZ219-AKZ220-AKZ221- AKZ222-AKZ223. Gale Warning for PKZ200-PKZ210-PKZ220-PKZ225-PKZ230. Brisk Wind Advisory for PKZ215. && RM FEB 21
The office that day
Everything else NWS Fairbanks, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 2, 3:16 PM AKST | Blizzard Warning | AFG | 6 hr | |
| Feb 2, 3:45 PM AKST | Small Craft Advisory | AFG | 13 hr | |
| Feb 2, 4:27 PM AKST | Wind Chill Advisory | AFG | 38 hr | |
| Feb 3, 4:04 AM AKST | Blizzard Warning | AFG | 50 hr | |
| Feb 3, 4:17 AM AKST | Winter Weather Advisory | AFG | 31 hr | |
| Feb 3, 4:32 AM AKST | Brisk Wind Advisory | AFG | 49 hr | |
| Feb 3, 4:43 AM AKST | Brisk Wind Advisory | AFG | 49 hr | |
| Feb 3, 4:43 AM AKST | Gale Warning | AFG | 49 hr |
Nearby
Wind Chill Advisories in Alaska, 2021Every wind chill 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.