Alert archive / Alaska / Winter Storm Watches in 2021
Winter Storm Watch 13, NWS Anchorage, AK
NWS Anchorage, AK issued this winter storm watch at Dec 7, 2021, 9:55 PM AKST. It took effect at Dec 9, 2021, 9:00 AM AKST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 7, 2021, 9:55 PM AKST (06:55 UTC)
- In effect from
- Dec 9, 2021, 9:00 AM AKST
- Expired
- Dec 8, 2021, 4:17 PM AKST
- In force
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
448 WWAK41 PAFC 080655 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 955 PM AKST Tue Dec 7 2021 AKZ141-081400- /O.CON.PAFC.BZ.W.0020.000000T0000Z-211208T1400Z/ Copper River Basin- Including the cities of Glennallen, Eureka, McCarthy, Paxson, and Slana 955 PM AKST Tue Dec 7 2021 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM AKST WEDNESDAY... * WHAT...Blizzard conditions occurring. Total snow accumulations of 2 to 4 inches. North winds 30 to 35 mph gusting as high as 50 mph. * WHERE...Richardson Highway from Paxson north. * WHEN...Through 5 AM AKST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Northerly winds gusting as high as 50 mph will cause areas of blowing and drifting snow. Plan for hazardous travel conditions with whiteout conditions at times. Winds will begin to diminish and conditions are expected to improve by Wednesday morning. 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. && $$ AKZ125-081500- /O.NEW.PAFC.WS.A.0013.211209T1800Z-211210T1200Z/ Western Prince William Sound- Including the cities of Whittier, Seward, Girdwood, and Moose Pass 955 PM AKST Tue Dec 7 2021 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 10 to 20 inches possible. Winds could gust as high as 35 mph. * WHERE...Western Prince William Sound. * WHEN...From Thursday morning through late Thursday night. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...A frontal system moving into the northern Gulf will bring another round of moderate to heavy snow for the western Kenai Peninsula Thursday. Easterly winds are expected increase through the day. The combination of snow and winds will likely produce areas of blowing snow from Whittier and Portage Valley to Turnagain Pass, reducing visibility to as low as one half mile at times. Temperatures in Seward and Whittier are expected to climb into the lower 30s, reducing the potential for blowing snow by late Thursday afternoon. The heaviest snow amounts are expected across Portage Valley and Turnagain Pass with 6 to 10 inches possible for Seward and 12 to 16 inches possible for Whittier. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ AKZ135-081500- /O.NEW.PAFC.WS.A.0013.211209T2100Z-211210T0600Z/ Southeast Prince William Sound- Including the city of Cordova 955 PM AKST Tue Dec 7 2021 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 10 inches possible. Winds could gust as high as 45 mph. * WHERE...Southeast Prince William Sound. * WHEN...From Thursday afternoon through Thursday evening. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...A front will move into the northern Gulf Thursday with snow developing across eastern Prince William Sound by Thursday afternoon. Strong easterly winds are expected to develop ahead of the front. Temperatures in the Cordova area are expected to be in the upper 20s as the snow and strong winds develop. The combination of blowing snow and potentially heavy snowfall could reduce visibility to as low as one half mile at times. Temperatures are expected to warm into the lower 30s by Thursday evening, reducing the potential for blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ http://www.weather.gov/afc
2 follow-up statements
728 WWAK41 PAFC 081400 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 500 AM AKST Wed Dec 8 2021 AKZ141-081500- /O.EXP.PAFC.BZ.W.0020.000000T0000Z-211208T1400Z/ Copper River Basin- Including the cities of Glennallen, Eureka, McCarthy, Paxson, and Slana 500 AM AKST Wed Dec 8 2021 ...BLIZZARD WARNING HAS EXPIRED... The winds have diminished through Isabel Pass through to Paxson so the blizzard threat has ended. Snow in the area will diminish late this morning. $$ AKZ121-090300- /O.EXB.PAFC.WS.A.0013.211209T1800Z-211210T1800Z/ Western Kenai Peninsula- Including the cities of Kenai, Soldotna, Homer, and Cooper Landing 500 AM AKST Wed Dec 8 2021 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY MORNING SOUTH OF CLAM GULCH... * WHAT...Heavy snow possible. Total snow accumulations of 8 to 16 inches possible with locally higher amounts in the hills north of Homer. 4 to 8 inches of new snow possible in Homer and along the Sterling Highway south of Clam Gulch. Winds could gust as high as 35 mph. Visibility will be reduced to one quarter mile or less at times. * WHERE...South of Clam Gulch. * WHEN...From Thursday morning through Friday morning. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...A frontal system moving into the northern Gulf will bring another round of moderate to heavy snow for the western Kenai Peninsula on Thursday, particularly in the hills north of Homer. Easterly winds are expected to increase through the day, causing some blowing and drifting snow. The low center will move near the area Thursday evening, which will cause the winds to diminish. As the low moves east Thursday night, northwesterly winds will develop, causing additional blowing and drifting snow. The snow will diminish around sunrise Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ AKZ125-090300- /O.CON.PAFC.WS.A.0013.211209T1800Z-211210T1200Z/ Western Prince William Sound- Including the cities of Whittier, Seward, Girdwood, and Moose Pass 500 AM AKST Wed Dec 8 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 10 to 20 inches possible. Winds could gust as high as 35 mph. * WHERE...Western Prince William Sound. * WHEN...From Thursday morning through late Thursday night. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...A frontal system moving into the northern Gulf will bring another round of moderate to heavy snow for the eastern Kenai Peninsula Thursday. Easterly winds are expected to increase through the day. The combination of snow and winds will likely produce areas of blowing snow from Whittier and Portage Valley to Turnagain Pass, reducing visibility to as low as one half mile at times. Temperatures in Seward and Whittier are expected to climb into the lower 30s, reducing the potential for blowing snow by late Thursday afternoon. The heaviest snow amounts are expected across Portage Valley and Turnagain Pass with 6 to 10 inches possible for Seward and 12 to 16 inches possible for Whittier. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ AKZ135-090300- /O.CON.PAFC.WS.A.0013.211209T2100Z-211210T0600Z/ Southeast Prince William Sound- Including the city of Cordova 500 AM AKST Wed Dec 8 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 10 inches possible. Winds could gust as high as 45 mph. * WHERE...Southeast Prince William Sound. * WHEN...From Thursday afternoon through Thursday evening. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...A front will move into the northern Gulf Thursday with snow developing across eastern Prince William Sound by Thursday afternoon. Strong easterly winds are expected to develop ahead of the front. Temperatures in the Cordova area are expected to be in the upper 20s as the snow and strong winds develop. The combination of blowing snow and potentially heavy snowfall could reduce visibility to as low as one half mile at times. Temperatures are expected to warm into the lower 30s by Thursday evening, reducing the potential for blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ http://www.weather.gov/afc
385 WWAK41 PAFC 090117 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 417 PM AKST Wed Dec 8 2021 AKZ135-090230- /O.CAN.PAFC.WS.A.0013.211209T2100Z-211210T0600Z/ Southeast Prince William Sound- Including the city of Cordova 417 PM AKST Wed Dec 8 2021 ...WINTER STORM WATCH IS CANCELLED THROUGH THURSDAY EVENING... A front moving into the northern Gulf is still expected to produce periods of moderate to heavy snowfall and gusty winds Thursday afternoon and evening. However, snowfall amounts and visibilities are expected to remain well above warning criteria. $$ AKZ125-091500- /O.UPG.PAFC.WS.A.0013.211209T1800Z-211210T1200Z/ /O.NEW.PAFC.WS.W.0006.211209T1800Z-211210T1500Z/ Western Prince William Sound- Including the cities of Whittier, Seward, Girdwood, and Moose Pass 417 PM AKST Wed Dec 8 2021 ...WINTER STORM WARNING IN EFFECT FROM 9 AM THURSDAY TO 6 AM AKST FRIDAY... * WHAT...Heavy snow expected. Areas of blowing snow reducing visibilities to a half mile or less at times. Total snow accumulations of 10 to 25 inches. Winds gusting as high as 30 mph. * WHERE...Western Prince William Sound. * WHEN...From 9 AM Thursday to 6 AM AKST Friday. * IMPACTS...Travel could be very difficult. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...The heaviest snowfall accumulations are expected for Turnagain Pass, Whittier and Portage Valley. Higher wind gusts to 50 mph with quarter mile visibilities through Portage Valley. 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. && $$ AKZ121-091500- /O.UPG.PAFC.WS.A.0013.211209T1800Z-211210T1800Z/ /O.NEW.PAFC.WW.Y.0067.211209T1800Z-211210T2100Z/ Western Kenai Peninsula- Including the cities of Kenai, Soldotna, Homer, and Cooper Landing 417 PM AKST Wed Dec 8 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THURSDAY TO NOON AKST FRIDAY FROM CLAM GULCH SOUTH... * WHAT...Snow expected. Total snow accumulations of 6 to 10 inches. Winds gusting as high as 30 mph. * WHERE...South of Clam Gulch. * WHEN...From 9 AM Thursday to noon AKST Friday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...Expect heaviest snowfall amounts over the Homer Bluff. Temperatures are expected to warm to near freezing in Homer, resulting in heavy wet snowfall for Thursday afternoon and evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. && $$ http://www.weather.gov/afc
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 7, 3:23 PM AKST | Gale Warning | AFC | 48 hr | |
| Dec 7, 3:37 PM AKST | Storm Warning | AFC | 3 days | |
| Dec 7, 3:37 PM AKST | Heavy Freezing Spray Warning | AFC | 13 hr | |
| Dec 7, 3:38 PM AKST | Storm Warning | AFC | 60 hr | |
| Dec 7, 9:13 PM AKST | High Wind Warning | AFC | 42 hr | |
| Dec 8, 3:41 AM AKST | Winter Weather Advisory | AFC | 41 hr | |
| Dec 8, 3:51 AM AKST | Gale Warning | AFC | 48 hr | |
| Dec 8, 3:51 AM AKST | Small Craft Advisory | AFC | 48 hr | |
| Dec 8, 3:51 AM AKST | Storm Warning | AFC | 4 days | |
| Dec 8, 3:51 AM AKST | Heavy Freezing Spray Warning | AFC | 24 hr | |
| Dec 8, 4:17 AM AKST | Hurricane Force Wind Warning | AFC | 35 hr | |
| Dec 8, 4:17 AM AKST | Storm Warning | AFC | 12 hr | |
| Dec 8, 4:17 AM AKST | Storm Warning | AFC | 48 hr | |
| Dec 8, 12:34 PM AKST | Coastal Flood Warning | AFC | 32 hr |
Nearby
Winter Storm Watches in Alaska, 2021Every winter storm watch 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.