Alert archive / Alaska / Blizzard Warnings in 2023
Blizzard Warning 12, NWS Anchorage, AK
NWS Anchorage, AK issued this blizzard warning at Nov 12, 2023, 9:32 AM AKST. It took effect at Nov 13, 2023, 10:00 AM AKST. It was in force for 11 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 12, 2023, 9:32 AM AKST (18:32 UTC)
- In effect from
- Nov 13, 2023, 10:00 AM AKST
- Expired
- Nov 13, 2023, 9:00 PM AKST
- In force
- 11 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
140 WWAK41 PAFC 121832 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 932 AM AKST Sun Nov 12 2023 AKZ126-130745- /O.NEW.PAFC.BZ.W.0012.231113T1900Z-231114T0100Z/ Western Prince William Sound- Including the cities of Whittier, Seward, and Moose Pass 932 AM AKST Sun Nov 12 2023 ...BLIZZARD WARNING IN EFFECT FROM 10 AM TO 4 PM AKST MONDAY FOR WHITTIER... * WHAT...Blizzard conditions expected. West winds gusting 35 to 50 mph. Total snow accumulation of 6 to 8 inches. * WHERE...Whittier. * WHEN...From 10 AM to 4 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will develop late tonight with an east-northeast wind of 10 to 20 mph. Winds will shift to westerly and rapidly strengthen mid to late morning on Monday, leading to development of blizzard conditions. Snowfall will end around noon, but winds will continue through the afternoon hours allowing the blizzard conditions and drifting snow to persist. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ132-130745- /O.NEW.PAFC.BZ.W.0012.231113T2200Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 932 AM AKST Sun Nov 12 2023 ...BLIZZARD WARNING IN EFFECT FROM 1 PM TO 9 PM AKST MONDAY FOR THOMPSON PASS... * WHAT...Blizzard conditions expected. North winds gusting 35 to 50 mph. Total snow accumulation of 6 to 10 inches. * WHERE...Thompson Pass. * WHEN...From 1 PM to 9 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will develop late tonight and continue through Monday afternoon. Winds will shift from easterly to northerly in the early afternoon and rapidly strengthen leading to development of blizzard conditions. Even though snow will end by late afternoon, continued gusty winds will lead to a ground blizzard and drifting snow to persist through the evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ102-130745- /O.CON.PAFC.WS.W.0007.231113T0900Z-231113T2100Z/ Anchorage- Including the cities of Anchorage, Eagle River, Indian, and Eklutna 932 AM AKST Sun Nov 12 2023 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON AKST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 9 inches with up to 12 inches on the Anchorage and Eagle River Hillsides. Areas of blowing snow reducing visibilities to one half mile or less at times Monday morning. * WHERE...Anchorage. * WHEN...From midnight tonight to noon AKST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. Power outages are possible given the current snow load on area trees. * ADDITIONAL DETAILS...Heaviest snow rates from 1 to 1.5 inch an hour are expected between 5 AM and 10 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ112-130745- /O.CON.PAFC.WW.Y.0046.231113T0900Z-231113T2100Z/ Matanuska Valley- Including the cities of Palmer, Wasilla, Sutton, and Chickaloon 932 AM AKST Sun Nov 12 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON AKST MONDAY... * WHAT...Snow expected. Total snow accumulations of 5 to 10 inches. * WHERE...Matanuska Valley. * WHEN...From midnight tonight to noon AKST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...The higher totals will likely be from Wasilla west including along Knik-Goose Bay road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ145-130745- /O.CON.PAFC.WW.Y.0046.231113T0700Z-231113T2100Z/ Susitna Valley- Including the cities of Talkeetna and Willow 932 AM AKST Sun Nov 12 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO NOON AKST MONDAY... * WHAT...Snow expected. Total snow accumulations of 7 to 10 inches. * WHERE...Susitna Valley. * WHEN...From 10 PM this evening to noon AKST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
7 follow-up statements
034 WWAK41 PAFC 130038 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 338 PM AKST Sun Nov 12 2023 AKZ126-131400- /O.CON.PAFC.BZ.W.0012.231113T1900Z-231114T0100Z/ Western Prince William Sound- Including the cities of Whittier, Seward, and Moose Pass 338 PM AKST Sun Nov 12 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 10 AM TO 4 PM AKST MONDAY FOR WHITTIER... * WHAT...Blizzard conditions expected. West winds gusting 35 to 50 mph. Total snow accumulation of 6 to 8 inches. * WHERE...Whittier. * WHEN...From 10 AM to 4 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will develop late tonight with an east-northeast wind of 10 to 20 mph. Winds will shift to westerly and rapidly strengthen mid to late morning on Monday, leading to development of blizzard conditions. Snowfall will end around noon, but winds will continue through the afternoon hours allowing the blizzard conditions and drifting snow to persist. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ132-131400- /O.CON.PAFC.BZ.W.0012.231113T2200Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 338 PM AKST Sun Nov 12 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM TO 9 PM AKST MONDAY FOR THOMPSON PASS... * WHAT...Blizzard conditions expected. North winds gusting 35 to 50 mph. Total snow accumulation of 6 to 10 inches. * WHERE...Thompson Pass. * WHEN...From 1 PM to 9 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will develop late tonight and continue through Monday afternoon. Winds will shift from easterly to northerly in the early afternoon and rapidly strengthen leading to development of blizzard conditions. Even though snow will end by late afternoon, continued gusty winds will lead to a ground blizzard and drifting snow to persist through the evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ102-131400- /O.CON.PAFC.WS.W.0007.231113T0900Z-231113T2100Z/ Anchorage- Including the cities of Anchorage, Eagle River, Indian, and Eklutna 338 PM AKST Sun Nov 12 2023 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON AKST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 9 inches with up to 12 inches on the Anchorage and Eagle River Hillsides. Areas of blowing snow reducing visibilities to one half mile or less at times Monday morning. * WHERE...Anchorage north to Birchwood. * WHEN...From midnight tonight to noon AKST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. Power outages are possible given the current snow load on area trees. * ADDITIONAL DETAILS...Heaviest snow rates from 1 to 1.5 inch an hour are expected between 5 AM and 10 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ112-131400- /O.CON.PAFC.WW.Y.0046.231113T0900Z-231113T2100Z/ Matanuska Valley- Including the cities of Palmer, Wasilla, Sutton, and Chickaloon 338 PM AKST Sun Nov 12 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON AKST MONDAY... * WHAT...Snow expected. Total snow accumulations of 5 to 10 inches. * WHERE...Matanuska Valley. * WHEN...From midnight tonight to noon AKST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...The higher totals will likely be from Wasilla west including along Knik-Goose Bay road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ145-131400- /O.CON.PAFC.WW.Y.0046.231113T0700Z-231113T2100Z/ Susitna Valley- Including the cities of Talkeetna and Willow 338 PM AKST Sun Nov 12 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO NOON AKST MONDAY... * WHAT...Snow expected. Total snow accumulations of 7 to 10 inches. * WHERE...Susitna Valley. * WHEN...From 10 PM this evening to noon AKST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
067 WWAK41 PAFC 131308 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 408 AM AKST Mon Nov 13 2023 AKZ126-140100- /O.CON.PAFC.BZ.W.0012.231113T1900Z-231114T0100Z/ Western Prince William Sound- Including the cities of Whittier, Seward, and Moose Pass 408 AM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AKST THIS AFTERNOON... * WHAT...Blizzard conditions expected. West winds gusting 30 to 40 mph. Total snow accumulation of 4 to 6 inches. * WHERE...Whittier. * WHEN...From 10 AM to 4 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Winds will shift to westerly and rapidly strengthen mid to late morning today. This will lead to development of blizzard conditions. Snowfall will end around noon, but winds will continue through the afternoon hours allowing the blizzard conditions and drifting snow to persist. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ132-140100- /O.CON.PAFC.BZ.W.0012.231113T2200Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 408 AM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM AKST THIS EVENING... * WHAT...Blizzard conditions expected. North winds gusting 35 to 50 mph. Total snow accumulation of 6 to 10 inches. * WHERE...Thompson Pass. * WHEN...From 1 PM to 9 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will continue through this afternoon. Winds will shift from easterly to northerly in the early afternoon and rapidly strengthen leading to development of blizzard conditions. Even though snow will end by late afternoon, continued gusty winds will lead to a ground blizzard and drifting snow to persist through the evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ102-132100- /O.CON.PAFC.WS.W.0007.000000T0000Z-231113T2100Z/ Anchorage- Including the cities of Anchorage, Eagle River, Indian, and Eklutna 408 AM AKST Mon Nov 13 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Heavy snow occurring. Total snow accumulations of 6 to 9 inches with up to 12 inches on the Anchorage and Eagle River Hillsides. * WHERE...Anchorage. * WHEN...Until noon AKST Today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. Power outages are possible given the current snow load on area trees. * ADDITIONAL DETAILS...Heaviest snow rates from 1 to 1.5 inch an hour are expected between 4 AM and 8 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ112-132100- /O.CON.PAFC.WW.Y.0046.000000T0000Z-231113T2100Z/ Matanuska Valley- Including the cities of Palmer, Wasilla, Sutton, and Chickaloon 408 AM AKST Mon Nov 13 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Snow occurring. Total snow accumulations of 5 to 9 inches. * WHERE...Matanuska Valley. * WHEN...Until noon AKST Today. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...Highest totals will likely be from Wasilla west including along Knik-Goose Bay road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ145-132100- /O.CON.PAFC.WW.Y.0046.000000T0000Z-231113T2100Z/ Susitna Valley- Including the cities of Talkeetna and Willow 408 AM AKST Mon Nov 13 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Snow occurring. Total snow accumulations of 7 to 10 inches. * WHERE...Susitna Valley. * WHEN...Until noon AKST Today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
657 WWAK41 PAFC 131311 CCA WSWAER URGENT - WINTER WEATHER MESSAGE...CORRECTED National Weather Service Anchorage AK 411 AM AKST Mon Nov 13 2023 AKZ126-140100- /O.COR.PAFC.BZ.W.0012.231113T1900Z-231114T0100Z/ Western Prince William Sound- Including the cities of Whittier, Seward, and Moose Pass 411 AM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AKST THIS AFTERNOON... * WHAT...Blizzard conditions expected. West winds gusting 35 to 50 mph. Total snow accumulation of 4 to 6 inches. * WHERE...Whittier. * WHEN...From 10 AM to 4 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Winds will shift to westerly and rapidly strengthen mid to late morning today. This will lead to development of blizzard conditions. Snowfall will end around noon, but winds will continue through the afternoon hours allowing the blizzard conditions and drifting snow to persist. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ132-140100- /O.CON.PAFC.BZ.W.0012.231113T2200Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 411 AM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM AKST THIS EVENING... * WHAT...Blizzard conditions expected. North winds gusting 35 to 50 mph. Total snow accumulation of 6 to 10 inches. * WHERE...Thompson Pass. * WHEN...From 1 PM to 9 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will continue through this afternoon. Winds will shift from easterly to northerly in the early afternoon and rapidly strengthen leading to development of blizzard conditions. Even though snow will end by late afternoon, continued gusty winds will lead to a ground blizzard and drifting snow to persist through the evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ102-132100- /O.CON.PAFC.WS.W.0007.000000T0000Z-231113T2100Z/ Anchorage- Including the cities of Anchorage, Eagle River, Indian, and Eklutna 411 AM AKST Mon Nov 13 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Heavy snow occurring. Total snow accumulations of 6 to 9 inches with up to 12 inches on the Anchorage and Eagle River Hillsides. * WHERE...Anchorage. * WHEN...Until noon AKST Today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. Power outages are possible given the current snow load on area trees. * ADDITIONAL DETAILS...Heaviest snow rates from 1 to 1.5 inch an hour are expected between 4 AM and 8 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ112-132100- /O.CON.PAFC.WW.Y.0046.000000T0000Z-231113T2100Z/ Matanuska Valley- Including the cities of Palmer, Wasilla, Sutton, and Chickaloon 411 AM AKST Mon Nov 13 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Snow occurring. Total snow accumulations of 5 to 9 inches. * WHERE...Matanuska Valley. * WHEN...Until noon AKST Today. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...Highest totals will likely be from Wasilla west including along Knik-Goose Bay road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ145-132100- /O.CON.PAFC.WW.Y.0046.000000T0000Z-231113T2100Z/ Susitna Valley- Including the cities of Talkeetna and Willow 411 AM AKST Mon Nov 13 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Snow occurring. Total snow accumulations of 7 to 10 inches. * WHERE...Susitna Valley. * WHEN...Until noon AKST Today. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
613 WWAK41 PAFC 131526 CCA WSWAER URGENT - WINTER WEATHER MESSAGE...CORRECTED National Weather Service Anchorage AK 626 AM AKST Mon Nov 13 2023 AKZ126-140100- /O.COR.PAFC.BZ.W.0012.231113T1900Z-231114T0100Z/ Western Prince William Sound- Including the cities of Whittier, Seward, and Moose Pass 626 AM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 4 PM AKST THIS AFTERNOON FOR WHITTIER... * WHAT...Blizzard conditions expected. West winds gusting 35 to 50 mph. Total snow accumulation of 4 to 6 inches. * WHERE...Whittier. * WHEN...From 10 AM to 4 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Winds will shift to westerly and rapidly strengthen mid to late morning today. This will lead to development of blizzard conditions. Snowfall will end around noon, but winds will continue through the afternoon hours allowing the blizzard conditions and drifting snow to persist. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ132-140100- /O.COR.PAFC.BZ.W.0012.231113T2200Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 626 AM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM AKST THIS EVENING FOR THOMPSON PASS... * WHAT...Blizzard conditions expected. North winds gusting 35 to 50 mph. Total snow accumulation of 6 to 10 inches. * WHERE...Thompson Pass. * WHEN...From 1 PM to 9 PM AKST Monday. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will continue through this afternoon. Winds will shift from easterly to northerly in the early afternoon and rapidly strengthen leading to development of blizzard conditions. Even though snow will end by late afternoon, continued gusty winds will lead to a ground blizzard and drifting snow to persist through the evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ102-132100- /O.COR.PAFC.WS.W.0007.000000T0000Z-231113T2100Z/ Anchorage- Including the cities of Anchorage, Eagle River, Indian, and Eklutna 626 AM AKST Mon Nov 13 2023 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Heavy snow occurring. Total snow accumulations of 6 to 9 inches with up to 12 inches on the Anchorage and Eagle River Hillsides. Areas of blowing snow. * WHERE...Anchorage. * WHEN...Until noon AKST Today. * IMPACTS...Plan on slippery road conditions. Visibility one half mile or less at times. The hazardous conditions could impact the morning commute. Power outages are possible given the current snow load on area trees. * ADDITIONAL DETAILS...Heaviest snow rates from 1 to 1.5 inch an hour are expected between 4 AM and 8 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ112-132100- /O.COR.PAFC.WW.Y.0046.000000T0000Z-231113T2100Z/ Matanuska Valley- Including the cities of Palmer, Wasilla, Sutton, and Chickaloon 626 AM AKST Mon Nov 13 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Snow occurring. Total snow accumulations of 5 to 9 inches. * WHERE...Matanuska Valley. * WHEN...Until noon AKST Today. * IMPACTS...Travel could be very difficult. Visibility one half mile or less at times. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...Highest totals will likely be from Wasilla west including along Knik-Goose Bay road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ145-132100- /O.COR.PAFC.WW.Y.0046.000000T0000Z-231113T2100Z/ Susitna Valley- Including the cities of Talkeetna and Willow 626 AM AKST Mon Nov 13 2023 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON AKST TODAY... * WHAT...Snow occurring. Total snow accumulations of 7 to 10 inches. * WHERE...Susitna Valley. * WHEN...Until noon AKST Today. * IMPACTS...Plan on slippery road conditions. Visibility one half mile or less at times. The hazardous conditions could impact the morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
913 WWAK41 PAFC 132115 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 1215 PM AKST Mon Nov 13 2023 AKZ102-132215- /O.EXP.PAFC.WS.W.0007.000000T0000Z-231113T2100Z/ Anchorage- Including the cities of Anchorage, Eagle River, Indian, and Eklutna 1215 PM AKST Mon Nov 13 2023 ...WINTER STORM WARNING HAS EXPIRED... Snow has ended in the Anchorage area. Dry conditions are expected for the remainder of the day. $$ AKZ112-145-132215- /O.EXP.PAFC.WW.Y.0046.000000T0000Z-231113T2100Z/ Matanuska Valley-Susitna Valley- Including the cities of Palmer, Wasilla, Sutton, Chickaloon, Talkeetna, and Willow 1215 PM AKST Mon Nov 13 2023 ...WINTER WEATHER ADVISORY HAS EXPIRED... Snow has ended across the Matanuska and Susitna Valleys. Dry conditions are expected for the remainder of the day. $$ AKZ126-140100- /O.CON.PAFC.BZ.W.0012.000000T0000Z-231114T0100Z/ Western Prince William Sound- Including the cities of Whittier, Seward, and Moose Pass 1215 PM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 PM AKST THIS AFTERNOON FOR WHITTIER... * WHAT...Blizzard conditions expected. West winds gusting 35 to 50 mph. Total snow accumulation of 4 to 6 inches. * WHERE...Whittier. * WHEN...Until 4 PM AKST this afternoon. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Winds will shift to westerly and rapidly strengthen mid to late morning today. This will lead to development of blizzard conditions. Snowfall will end around noon, but winds will continue through the afternoon hours allowing the blizzard conditions and drifting snow to persist. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ AKZ132-140600- /O.CON.PAFC.BZ.W.0012.231113T2200Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 1215 PM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING FOR THOMPSON PASS... * WHAT...Blizzard conditions expected. North winds gusting 35 to 50 mph. Total snow accumulation of 6 to 10 inches. * WHERE...Thompson Pass. * WHEN...Until 9 PM AKST this evening. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Snow will continue through this afternoon. Winds will shift from easterly to northerly in the early afternoon and rapidly strengthen leading to development of blizzard conditions. Even though snow will end by late afternoon, continued gusty winds will lead to a ground blizzard and drifting snow to persist through the evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
738 WWAK41 PAFC 132349 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 249 PM AKST Mon Nov 13 2023 AKZ126-140100- /O.CAN.PAFC.BZ.W.0012.000000T0000Z-231114T0100Z/ Western Prince William Sound- Including the cities of Whittier, Seward, and Moose Pass 249 PM AKST Mon Nov 13 2023 ...BLIZZARD WARNING IS CANCELLED... While westerly winds will gust 35 to 50 mph through the afternoon, little to no visibility reductions are expected as warmer temperatures should keep snow from blowing around. $$ AKZ132-140600- /O.CON.PAFC.BZ.W.0012.000000T0000Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 249 PM AKST Mon Nov 13 2023 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING FOR THOMPSON PASS... * WHAT...Blizzard conditions. Additional snow accumulations of up to two inches. North winds gusting 35 to 50 mph. * WHERE...Thompson Pass. * WHEN...Until 9 PM AKST this evening. * IMPACTS...Travel will be difficult. Falling and blowing snow will produce white-out conditions at times. * ADDITIONAL DETAILS...Winds are shifting from easterly to northerly and will rapidly strengthen, leading to development of blizzard conditions. Even though snow is tapering off, continued gusty winds will lead to a ground blizzard and cause drifting snow to persist through the evening hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel very hazardous. If you must travel, have a winter survival kit with you.If you get stranded, stay with your vehicle. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
339 WWAK41 PAFC 140614 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 914 PM AKST Mon Nov 13 2023 AKZ132-140715- /O.EXP.PAFC.BZ.W.0012.000000T0000Z-231114T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 914 PM AKST Mon Nov 13 2023 ...BLIZZARD WARNING HAS EXPIRED... Conditions are expected to remain below blizzard criteria; however, gusty winds of 35 to 40 mph will continue to create some blowing and drifting of snow over the next several hours. $$ http://www.weather.gov/afc
What forecasters said that day
The local office's own words before this blizzard warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before this blizzard warning went out at Nov 12, 5:51 AM AKST, 3 hours 41 minutes earlier.
Area forecast discussion, Nov 12, 5:51 AM AKST, 3 hours 41 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 551 AM AKST Sun Nov 12 2023 .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)... After some sunshine today (once it finally rises of course), clouds will rapidly move in from the west as a front approaches Southcentral Alaska. This front will be fairly fast moving but will bring in widespread snowfall across Southcentral from tonight through Monday. Heaviest snowfall will be in Anchorage and the Mat-Su. In these areas there will likely be some snowfall rates at or a little over an inch and hour for a few hours late tonight into Monday morning. This system is a very different structure than the ones from last week so it is unlikely that the snow will linger around any of these areas and should shut off by late Monday morning as it heads into the Copper River Basin. The biggest forecast challenge for this system, is determining whether there will be a periods of southeast winds over Anchorage and the Matanuska Valley overnight or if they stay northerly at the surface. The GFS model wants to keep them northerly all the way down Cook Inlet the entire period while the NAM and the suite of Hi-resolution models are showing the southeast wind development. These winds will not be terrible strong, but will have an impact on snow amounts in these areas. These southeasterly winds would have the effect of having south and west Anchorage with the highest amounts with northeast Anchorage and especially Eagle River with lesser amounts of snow. For the Matanuska Valley, it will lessen the amount of snow in Palmer and push the heavier snowfall to Wasilla and Knik-Goose Bay road. Snowfall will also occur over the Kenai Peninsula with the snow likely switching over to rain around Kachemak Bay late tonight. This is also dependent on the wind direction turning to the south to southeast for much of the night. As with the case in Upper Cook Inlet, the GFS model wants to keep winds northerly and temperatures colder than the NAM and hi-resolution models. The more likely situation is for the southeasterly flow and rain around Kachemak Bay, though it likely will not make it much further north than that. && .SHORT TERM FORECAST SOUTHWEST ALASKA/BERING SEA/ALEUTIANS (Days 1 through 3: Today through Wednesday)... The short term forecast remains largely on track with minimal changes made. A high amplitude ridge builds from the Bering into Mainland Alaska and is followed by an expansive upper trough and embedded low. The low will continue tracking all the way up to the Russian Arctic today. Its attendant surface front draped across the central Bering and Aleutians this morning is bringing widespread rain and gale force southerly winds with it. The front will push across Southwest Alaska today. Conditions will initially be cold enough for snow as precipitation first arrives, but much warmer air aloft will lead to a quick transition to rain for the Kuskokwim Delta and coastal areas of Bristol Bay. A brief period of light freezing rain is possible for these regions this morning into the early afternoon during the transition from snow to rain. Any ice accumulations are most likely to be trace to a tenth of an inch. Precipitation will spread across interior Bristol Bay and Lower Kuskokwim Valley later today and will most likely remain snow, although a brief period of mixed precipitation is possible near Aniak early this afternoon. By tonight, much colder air behind the front is expected to turn any remaining precipitation to snow. The combination of cold air advection and short-waves rapidly tracking eastward across the Bering Sea will bring a showery regime to the Bering, Pribilof Islands, and into Southwest Alaska for Monday. Another storm system will track from the Pacific to the Aleutian chain Monday, with gale to storm force winds likely over the coastal waters. Much warmer air aloft will accompany this low, ensuring balmy surface temperatures and a precipitation type of all rain. The system's low center is currently advertised to elongate as it tracks over the Bering for Tuesday and Wednesday. Its front will lift along the Aleutians on Tuesday and reach Southwest Alaska by Tuesday evening, and then the low itself will follow and track into Southwest on Wednesday. This system is expected to bring rain and widespread gales (possibly storm force winds) to the Bering and Aleutians Tuesday and Wednesday, and another round of snow to Southwest Alaska. AF && .LONG TERM FORECAST (Days 4 through 7)... A very progressive weather pattern will continue into and through the extended range forecast period with multiple strong shortwaves riding over a strong but broad ridge over the Northern Pacific. Measures of predictability are good through Friday of next week and very reasonable clustering of ensemble solutions. The broad longwave ridge moves across the Southern Mainland through Thursday. A well developed shortwave trough approaches Bristol Bay for Wednesday and moves across the Gulf of Alaska through Thursday. Gale force winds and locally heavy precipitation will occur from Western Alaska and the Alaska Peninsula. Will continue to monitor the potential for high surf, coastal flooding and strong winds from Nunivak Island southward to Bristol Bay. Gales will continue around Kodiak Island and over the Southern end of the Kenai Peninsula through Wednesday. Areas of heavy snow for the Alaska Range and parts of the Kuskokwim Valley. Widespread precipitation is expected from the Eastern Kenai Peninsula across the Southcentral Coast to the Canadian border through Thursday. Expect below normal temperatures to make a return to mainland Alaska including Southcentral beginning Friday of next week. CC && .AVIATION... PANC...A storm is expected to arrive tonight with heavy snow through Monday morning. Ceilings are expected to drop below MVFR around midnight and continue to lower further into IFR at times Monday morning with heavier snowfall. Snowfall rates of an inch per hour are likely during the heaviest period of snow, between 12Z and 18Z Monday morning. Winds will increase from the southeast after midnight Monday morning with a brief gust up to 25 to 30 mph possible. Winds will quickly shift to northerly late in the morning and become light and variable for the afternoon. Snow should end by the early afternoon Monday. rux &&
In the hours before
Special weather statement, Nov 12, 4:22 AM AKST, 5 hours 10 minutes before
SPECIAL WEATHER STATEMENT National Weather Service ANCHORAGE AK 422 AM AKST Sun Nov 12 2023 AKZ155-161-130300- Kuskokwim Delta-Bristol Bay- Including the cities of Bethel, Nunivak Island, King Salmon, Dillingham, Naknek, and Pilot Point 422 AM AKST Sun Nov 12 2023 ...FRONTAL SYSTEM TO BRING TRANSITIONS BETWEEN SNOW, RAIN, AND FREEZING RAIN TODAY... A front will begin to push inland across Southwest Alaska this morning bringing with it warmer air. Initial snow is forecast to transition to a rain/freezing rain mix as a result of the warmer air pushing atop at or sub-freezing surface temperatures. While locations from Bethel to Dillingham, and even New Stuyahok, may experience a brief period of light freezing rain in the morning, the temperature warm-up to above freezing should be fast enough to limit accumulations to a trace or a few hundredths of an inch at best. Much colder temperatures remain forecast to move back into Southwest behind the front, bringing any mixed precipitation back to snow by tonight.
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 4:07 PM AKST | Small Craft Advisory | AFC | 4 days | |
| Nov 12, 4:07 AM AKST | Gale Warning | AFC | 47 hr | |
| Nov 12, 4:15 AM AKST | Gale Warning | AFC | 3 days | |
| Nov 12, 4:15 AM AKST | Small Craft Advisory | AFC | 3 days | |
| Nov 12, 4:22 AM AKST | Gale Warning | AFC | 24 hr | |
| Nov 12, 4:22 AM AKST | Small Craft Advisory | AFC | 24 hr | |
| Nov 12, 5:12 AM AKST | Winter Storm Warning | AFC | 31 hr | |
| Nov 12, 9:26 AM AKST | Gale Warning | AFC | 19 hr | |
| Nov 12, 2:47 PM AKST | Small Craft Advisory | AFC | 13 hr |
Nearby
Blizzard Warnings in Alaska, 2023Every blizzard warning in 2023
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.