Alert archive / Alaska / Wind Advisories in 2020
Wind Advisory 31, NWS Fairbanks, AK
NWS Fairbanks, AK issued this wind advisory at Nov 30, 2020, 5:20 AM AKST. It took effect at Nov 30, 2020, 6:00 PM AKST. It was in force for 42 hr.
The area
The counties it named.
The facts
- Issued
- Nov 30, 2020, 5:20 AM AKST (14:20 UTC)
- In effect from
- Nov 30, 2020, 6:00 PM AKST
- Expired
- Dec 2, 2020, 12:08 PM AKST
- In force
- 42 hr
- Issued by
- NWS Fairbanks, AK
The text
As transmitted.
198 WWAK73 PAFG 301420 NPWAFG URGENT - WEATHER MESSAGE National Weather Service Fairbanks AK 520 AM AKST Mon Nov 30 2020 AKZ225-010300- /O.UPG.PAFG.HW.A.0007.201201T0300Z-201202T0300Z/ /O.NEW.PAFG.HW.W.0013.201201T0300Z-201203T0000Z/ Denali- Including the cities of Healy, Denali National Park, Carlo Creek, and Kantishna 520 AM AKST Mon Nov 30 2020 ...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 3 PM AKST WEDNESDAY... * WHAT...South winds 40 to 55 mph with gusts up to 75 mph expected. * WHERE...Denali. * WHEN...From 6 PM this evening to 3 PM AKST Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Blowing snow may reduce the visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ AKZ226-010300- /O.UPG.PAFG.HW.A.0007.201201T0300Z-201202T0600Z/ /O.NEW.PAFG.HW.W.0013.201201T0300Z-201203T0000Z/ Eastern Alaska Range- Including the cities of Mentasta Lake, Black Rapids, Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake 520 AM AKST Mon Nov 30 2020 ...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 3 PM AKST WEDNESDAY... * WHAT...South winds 40 to 60 mph with gusts up to 80 mph expected. * WHERE...Eastern Alaska Range. * WHEN...From 6 PM this evening to 3 PM AKST Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Blowing snow may reduce the visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ AKZ223-010300- /O.UPG.PAFG.HW.A.0007.201201T0300Z-201202T0600Z/ /O.NEW.PAFG.WI.Y.0031.201201T0300Z-201203T0000Z/ Deltana and Tanana Flats- Including the cities of Salcha, Delta Junction, Fort Greely, Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake 520 AM AKST Mon Nov 30 2020 ...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 3 PM AKST WEDNESDAY... * WHAT...South winds 30 to 45 mph with gusts up to 60 mph expected. * WHERE...Deltana and Tanana Flats. * WHEN...From 6 PM this evening to 3 PM AKST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Blowing snow may reduce the visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
5 follow-up statements
860 WWAK73 PAFG 010018 NPWAFG URGENT - WEATHER MESSAGE National Weather Service Fairbanks AK 318 PM AKST Mon Nov 30 2020 AKZ225-011630- /O.CON.PAFG.HW.W.0013.201201T0300Z-201203T0000Z/ Denali- Including the cities of Healy, Denali National Park, Carlo Creek, and Kantishna 318 PM AKST Mon Nov 30 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM AKST WEDNESDAY... * WHAT...South winds 40 to 55 mph with gusts up to 75 mph expected. * WHERE...Denali. * WHEN...From 6 PM this evening to 3 PM AKST Wednesday. * IMPACTS...High winds will create recreation and travel difficulty. High winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Blowing snow may reduce the visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ AKZ226-011630- /O.CON.PAFG.HW.W.0013.201201T0300Z-201203T0000Z/ Eastern Alaska Range- Including the cities of Mentasta Lake, Black Rapids, Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake 318 PM AKST Mon Nov 30 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM AKST WEDNESDAY... * WHAT...South winds 40 to 60 mph with gusts up to 75 mph expected. * WHERE...Eastern Alaska Range. * WHEN...From 6 PM this evening to 3 PM AKST Wednesday. * IMPACTS...High winds will create recreation and travel difficulty. High winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Blowing snow may reduce the visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ AKZ223-011630- /O.CON.PAFG.WI.Y.0031.201201T0300Z-201203T0000Z/ Deltana and Tanana Flats- Including the cities of Salcha, Delta Junction, Fort Greely, Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake 318 PM AKST Mon Nov 30 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST WEDNESDAY... * WHAT...Southeast winds 30 to 45 mph with gusts up to 60 mph expected. * WHERE...Delta Junction area and Fort Greely. * WHEN...From 6 PM this evening to 3 PM AKST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Blowing snow may reduce the visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
061 WWAK73 PAFG 011224 NPWAFG URGENT - WEATHER MESSAGE National Weather Service Fairbanks AK 324 AM AKST Tue Dec 1 2020 AKZ225-020300- /O.CON.PAFG.HW.W.0013.000000T0000Z-201203T0000Z/ Denali- Including the cities of Healy, Denali National Park, Carlo Creek, and Kantishna 324 AM AKST Tue Dec 1 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM AKST WEDNESDAY... * WHAT...South winds gusting around 70 mph expected. * WHERE...Near Alaska Range Passes. * WHEN...Until 3 PM AKST Wednesday. * IMPACTS...High winds will create recreation and travel difficulty. High winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will diminish some later today and pick back up Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ AKZ226-020300- /O.CON.PAFG.HW.W.0013.000000T0000Z-201203T0000Z/ Eastern Alaska Range- Including the cities of Mentasta Lake, Black Rapids, Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake 324 AM AKST Tue Dec 1 2020 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM AKST WEDNESDAY... * WHAT...South winds gusting around 70 mph expected. * WHERE...Near Alaska Range passes west of the Tok Cutoff. * WHEN...Until 3 PM AKST Wednesday. * IMPACTS...High winds will create recreation and travel difficulty. High winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will diminish some later today and pick back up Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ AKZ223-020300- /O.CON.PAFG.WI.Y.0031.000000T0000Z-201203T0000Z/ Deltana and Tanana Flats- Including the cities of Salcha, Delta Junction, Fort Greely, Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake 324 AM AKST Tue Dec 1 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST WEDNESDAY... * WHAT...Southeast winds gusting around 50 mph expected. * WHERE...Delta Junction area including Fort Greely. * WHEN...Until 3 PM AKST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will diminish some later today and pick back up Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
824 WWAK73 PAFG 012357 NPWAFG URGENT - WEATHER MESSAGE National Weather Service Fairbanks AK 257 PM AKST Tue Dec 1 2020 AKZ225-021645- /O.CAN.PAFG.HW.W.0013.000000T0000Z-201203T0000Z/ /O.EXA.PAFG.WI.Y.0031.000000T0000Z-201203T0000Z/ Denali- Including the cities of Healy, Denali National Park, Carlo Creek, and Kantishna 257 PM AKST Tue Dec 1 2020 ...WIND ADVISORY IN EFFECT UNTIL 3 PM AKST WEDNESDAY... ...HIGH WIND WARNING IS CANCELLED... * WHAT...Southeast winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Denali. * WHEN...Until 3 PM AKST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ AKZ226-021645- /O.CAN.PAFG.HW.W.0013.000000T0000Z-201203T0000Z/ /O.EXA.PAFG.WI.Y.0031.000000T0000Z-201203T0000Z/ Eastern Alaska Range- Including the cities of Mentasta Lake, Black Rapids, Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake 257 PM AKST Tue Dec 1 2020 ...WIND ADVISORY IN EFFECT UNTIL 3 PM AKST WEDNESDAY... ...HIGH WIND WARNING IS CANCELLED... * WHAT...South winds 30 to 40 mph with gusts up to 65 mph. * WHERE...Eastern Alaska Range. * WHEN...Until 3 PM AKST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ AKZ223-021645- /O.CON.PAFG.WI.Y.0031.000000T0000Z-201203T0000Z/ Deltana and Tanana Flats- Including the cities of Salcha, Delta Junction, Fort Greely, Harding/Birch Lake, Dry Creek, Dot Lake, and Healy Lake 257 PM AKST Tue Dec 1 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST WEDNESDAY... * WHAT...East winds 25 to 35 mph with gusts up to 50 mph. * WHERE...Deltana and Tanana Flats. * WHEN...Until 3 PM AKST Wednesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
355 WWAK73 PAFG 021219 NPWAFG URGENT - WEATHER MESSAGE National Weather Service Fairbanks AK 319 AM AKST Wed Dec 2 2020 AKZ223-225-021330- /O.CAN.PAFG.WI.Y.0031.000000T0000Z-201203T0000Z/ Deltana and Tanana Flats-Denali- Including the cities of Salcha, Delta Junction, Fort Greely, Harding/Birch Lake, Dry Creek, Dot Lake, Healy Lake, Healy, Denali National Park, Carlo Creek, and Kantishna 319 AM AKST Wed Dec 2 2020 ...WIND ADVISORY IS CANCELLED... $$ AKZ226-030000- /O.CON.PAFG.WI.Y.0031.000000T0000Z-201203T0000Z/ Eastern Alaska Range- Including the cities of Mentasta Lake, Black Rapids, Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake 319 AM AKST Wed Dec 2 2020 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM AKST THIS AFTERNOON... * WHAT...South winds gusting to 65 mph. * WHERE...Eastern Alaska Range west of the Tok Cutoff. * WHEN...Until 3 PM AKST today. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
079 WWAK73 PAFG 022108 NPWAFG URGENT - WEATHER MESSAGE National Weather Service Fairbanks AK 1208 PM AKST Wed Dec 2 2020 AKZ226-022215- /O.CAN.PAFG.WI.Y.0031.000000T0000Z-201203T0000Z/ Eastern Alaska Range- Including the cities of Mentasta Lake, Black Rapids, Donnelly Dome, Trims DOT Camp, Eagle Trail, and Mineral Lake 1208 PM AKST Wed Dec 2 2020 ...WIND ADVISORY IS CANCELLED... $$
What forecasters said that day
The local office's own words before this 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 wind advisory went out at Nov 29, 1:54 PM AKST, 15 hours 26 minutes earlier.
Area forecast discussion, Nov 29, 1:54 PM AKST, 15 hours 26 minutes before
Northern Alaska Forecast Discussion National Weather Service Fairbanks AK 154 PM AKST Sun Nov 29 2020 .SYNOPSIS... Light snow will develop over much of the region as an arctic trough digs into the West Coast and a couple weak shortwave troughs emanating from the Gulf lift north. The pattern amplifies Tuesday and Wednesday as the West Coast arctic trough continues to dig and a North Pacific storm moves into the Gulf, then across the Alaska Range. Heavier snow will develop over the Western and Central Interior with this system, with moderate chinook warming over the Eastern Interior. && .DISCUSSION... Upper Levels and Analysis... Broad upper level troughing encompasses the entire region as numerous lows dominate the 3-D space. There is a clear and well defined near 960 mb North Pacific low south of the ALeutian Chain with another weakening low in the Gulf of Alaska, with that upper level center around 499 dam. There is an arctic trough digging south along the Northwest Arctic and Bering Strait. There is a weak shortwave trough moving across the Copper Basin and Eastern Alaska Range into the Interior. Overall, there is little change from yesterday as the overall pressure gradient remains north- northeasterly with the gradient pointing toward the Gulf of Alaska and Bering Sea. Model Discussion... The numerical models continue to agree on the overall synoptic pattern very well through midweek. However, they continue to have subtle differences with how the West Coast upper trough merges and phases with the North Pacific warm front moving into the Gulf of Alaska on Monday and Tuesday. With that said, they models are in better agreement than yesterday and there is high enough confidence to continue with the "theme" of chinook warming over the Eastern Interior and increasing snow threats over the Western/Central Interior and North Slope. For this forecast a blend of all the models was favored to average out the small differences of the heaviest corridor of snowfall on day 2-3 with the next storm. For the near term, a blend was also favored to capture the broad scale light snowfall tonight and tomorrow. For winds, the GFS/Canadian were favored to capture the stronger gales over the North Bering Sea and Bering Strait. Central and Eastern Interior... Widespread light snow develops this evening and tonight, mainly from the Tanana Valley north as a disturbance ejects the Alaska Range and moves north to the Brooks Range by tomorrow. The system exits early Monday with the next shot of snow developing late Monday night and Tuesday as a strong Pacific warm front lifts north of the AK Range and takes a similar track as the previous system. Snow looks measly, and may even mix with some graupel or sleet, as this front will have a very strong cross-barrier flow behind it, so any precipitation will be short-lived until it reaches the White Mountains and Yukon Flats. The front clears the area on Tuesday afternoon, with moderate chinook warming becoming the more interesting weather impact. Expecting temps to soar to near freezing in the valleys and above freezing at higher elevations given the strong warming aloft as 850 hpa temps reach to 0 to 1 Celsius. Strong gap flows in the AK Range will likely reach hurricane force with a strong easterly driven Tanana Valley Jet (possibly going southerly at times at Delta Junction) increasing Monday and lasting all the way through Wednesday. West Coast and Western Interior... Strong northerly winds to gale force and snow squalls will continue for the next three days along the capes and across Saint Lawrence Island. Light snow will develop over the Northwest Arctic tonight, as well, as an arctic trough digs in. The next system moves into the Western Interior on Monday afternoon with snow increasing in intensity through Tuesday night as the front stalls through Wednesday. This system still looks to bring several inches of new snow accumulation to the Interior through Thursday. North Slope and Brooks Range... Light snow will move across the brooks Range into the Arctic plain tonight, bringing light snow accumulations through Monday before ending. A strong pressure gradient develops across the coast Monday night and Tuesday, and this will bring increased blowing and drifting snow, with the strongest winds over the Eastern Arctic coast. It is possible for some significant areas of reduced visibility over the Eastern Arctic, but this is currently low confidence. Over the West Arctic, expect periods of snow from Tuesday onwards as an arctic trough shifts east. Extended Forecast Days 4-7... On Thursday, the arctic trough will be shifting eastward with the cold front moving across the Eastern Interior and North Slope/Brooks Range, bringing increased snow chances. Colder arctic air and mostly dry high pressure will settle in for the weekend with temps falling back to normal after this warm spell. After Sunday, uncertainty is high, but there will likely be a return to snow threats as an arctic trough shifts west and allows for a return of more Gulf of Alaska moisture inland. Coastal Hazard Potential Days 3 and 4...None. && .AFG WATCHES/WARNINGS/ADVISORIES... High Wind Watch for AKZ223-AKZ225-AKZ226. Heavy Freezing Spray Warning for PKZ200-PKZ210-PKZ220-PKZ225- PKZ230. Small Craft Advisory for PKZ210-PKZ220. && AHSENMACHER NOV 20
In the hours before
Special weather statement, Nov 30, 5:20 AM AKST, 0 minutes before
Special Weather Statement National Weather Service Fairbanks AK 520 AM AKST Mon Nov 30 2020 AKZ213-010300- St Lawrence Island and Bering Strait Coast- Including Gambell, Savoonga, Brevig Mission, Teller, Wales, and Diomede 520 AM AKST Mon Nov 30 2020 ...Freezing Spray Possible at Savoonga through Wednesday... Strong north winds of 25 to 40 mph are expected to persist in Savoonga through Wednesday and temperatures are expected to fall slowly as well. This will produce freezing spray that may impact structures inland and accumulate on power lines. For the latest forecast please visit weather.gov/fairbanks. AKZ216-217-227-010300- Lower Koyukuk and Middle Yukon Valleys- Upper Kobuk and Noatak Valleys-Upper Kuskokwim Valley- Including Galena, Nulato, Huslia, Kaltag, Ruby, Koyukuk, Ambler, Shungnak, Kobuk, McGrath, Nikolai, Takotna, and Farewell Lake 520 AM AKST Mon Nov 30 2020 ...Significant Snow for the Western Interior Tuesday and Wednesday... A front moving into the Interior will bring a round of snow over the Western Interior beginning Tuesday afternoon and continuing into Wednesday. Snowfall totals in the 6 to 12 inch range are expected from Ambler south to McGrath. For the latest forecast please visit weather.gov/fairbanks.
The office that day
Everything else NWS Fairbanks, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 30, 5:20 AM AKST | High Wind Warning | AFG | 34 hr | |
| Nov 30, 5:23 AM AKST | Heavy Freezing Spray Warning | AFG | 4 days | |
| Nov 30, 5:31 AM AKST | Brisk Wind Advisory | AFG | 70 hr | |
| Nov 30, 5:31 AM AKST | Small Craft Advisory | AFG | 70 hr | |
| Nov 30, 5:32 AM AKST | Gale Warning | AFG | 22 hr | |
| Nov 30, 12:25 PM AKST | Winter Weather Advisory | AFG | 27 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.