Alert archive / Alaska / Winter Storm Warnings in 2017
Winter Storm Warning 4, NWS Anchorage, AK
NWS Anchorage, AK issued this winter storm warning at Dec 4, 2017, 7:13 PM AKST. It took effect at Dec 5, 2017, 9:00 PM AKST. It was in force for 20 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
- Dec 4, 2017, 7:13 PM AKST (04:13 UTC)
- In effect from
- Dec 5, 2017, 9:00 PM AKST
- Expired
- Dec 6, 2017, 4:59 PM AKST
- In force
- 20 hr
- Issued by
- NWS Anchorage, AK
The text
As transmitted.
101 WWAK41 PAFC 050413 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 713 PM AKST Mon Dec 4 2017 AKZ131-051715- /O.NEW.PAFC.WS.W.0004.171206T0900Z-171207T0300Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 713 PM AKST Mon Dec 4 2017 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TUESDAY NIGHT TO 6 PM AKST WEDNESDAY THROUGH THOMPSON PASS... * WHAT...Heavy snow and blowing snow expected. Plan on very difficult travel conditions. Total snow accumulations of 28 to 36 inches, with localized amounts up to 44 inches, are expected. Highest amounts are expected near the top of the pass with snow levels rising to around 2000 feet or higher during the event. * WHERE...Thompson Pass. * WHEN...Midnight to 6 PM Wednesday. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause areas of blowing and drifting snow on Wednesday. Lighter snow is expected before and after the timing of this warning. Valdez and lower elevation can expect mostly rain, with perhaps some minor wet snow accumulation. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. 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. $$ http://www.weather.gov/afc
5 follow-up statements
632 WWAK41 PAFC 051504 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 604 AM AKST Tue Dec 5 2017 AKZ131-060415- /O.CON.PAFC.WS.W.0004.171206T0900Z-171207T0300Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 604 AM AKST Tue Dec 5 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM AKST WEDNESDAY THROUGH THOMPSON PASS... * WHAT...Heavy snow and blowing snow expected. Plan on very difficult travel conditions. Total snow accumulations of 28 to 36 inches, with localized amounts up to 44 inches, are expected. Highest amounts are expected near the top of the pass with snow levels rising to around 2000 feet or higher during the event. * WHERE...Thompson Pass. * WHEN...Midnight to 6 PM Wednesday. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause areas of blowing and drifting snow on Wednesday. Lighter snow is expected before and after the timing of this warning. Valdez and lower elevation can expect mostly rain, with perhaps some minor wet snow accumulation. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ141-060415- /O.NEW.PAFC.WW.Y.0036.171206T0900Z-171207T0900Z/ Copper River Basin- Including the cities of Glennallen, Eureka, McCarthy, Paxson, and Slana 604 AM AKST Tue Dec 5 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT AKST WEDNESDAY NIGHT... * WHAT...Snow and blowing snow expected. Plan on difficult travel conditions, including during the morning commute on Wednesday. Total snow accumulations of 10 to 16 inches, with localized amounts up to 24 inches, are expected. * WHERE...Heaviest snowfall will be from Glennallen to the south and west. * WHEN...Midnight to midnight Wednesday night. * ADDITIONAL DETAILS...Winds gusting as high as 25 mph will cause areas of blowing and drifting snow. There is a chance of snow turning to freezing rain at the lower levels of the Copper River Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ http://www.weather.gov/afc
297 WWAK41 PAFC 051853 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 953 AM AKST Tue Dec 5 2017 AKZ141-061500- /O.UPG.PAFC.WW.Y.0036.171206T0900Z-171207T0900Z/ /O.EXB.PAFC.WS.W.0004.171206T0600Z-171207T0600Z/ Copper River Basin- Including the cities of Glennallen, Eureka, McCarthy, Paxson, and Slana 953 AM AKST Tue Dec 5 2017 ...WINTER STORM WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 PM AKST WEDNESDAY ALONG AND WEST OF THE RICHARDSON HIGHWAY... * WHAT...Heavy snow expected. Localized areas of blowing snow are possible around and south of Glennallen. Plan on difficult travel conditions on the Glenn and Richardson highways, including during the morning commute on Wednesday. Total snow accumulations of 8 to 16 inches, with localized amounts up to 24 inches, are expected. * WHERE...Heaviest snowfall will be from Glennallen to the south and west...including Eureka. * WHEN...9 PM this evening to 9 PM Wednesday. * ADDITIONAL DETAILS...Accumulating snow will fall east of the Richardson Highway as well, but may mix with or change to rain during the day Wednesday. Localized areas of freezing rain are briefly possible at the lower elevations of the Copper River Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ131-061500- /O.EXT.PAFC.WS.W.0004.171206T0600Z-171207T0300Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 953 AM AKST Tue Dec 5 2017 ...WINTER STORM WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO 6 PM AKST WEDNESDAY THROUGH THOMPSON PASS... * WHAT...Heavy snow and blowing snow expected. Plan on very difficult travel conditions. Total snow accumulations of 28 to 36 inches, with localized amounts up to 44 inches, are expected. Highest amounts are expected near the top of the pass with snow levels rising to around 2000 feet or higher during the event. * WHERE...Thompson Pass. * WHEN...9 PM this evening to 6 PM Wednesday. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause areas of blowing and drifting snow on Wednesday. Lighter snow is expected before and after the timing of this warning. Valdez and lower elevation can expect mostly rain, with perhaps some minor wet snow accumulation. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. 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. $$ http://www.weather.gov/afc
525 WWAK41 PAFC 060049 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 349 PM AKST Tue Dec 5 2017 AKZ131-061500- /O.EXT.PAFC.WS.W.0004.171206T0600Z-171207T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 349 PM AKST Tue Dec 5 2017 ...WINTER STORM WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO 9 PM AKST WEDNESDAY THROUGH THOMPSON PASS... * WHAT...Heavy snow and blowing snow expected. Plan on very difficult travel conditions. Total snow accumulations of 28 to 36 inches, with localized amounts up to 45 inches, are expected. Highest amounts are expected near the top of the pass. * WHERE...Thompson Pass. * WHEN...9 PM today to 9 PM Wednesday. * ADDITIONAL DETAILS...Winds gusting as high as 30 mph will cause areas of blowing and drifting snow on Wednesday morning. Lighter snow is expected before and after the timing of this warning. Valdez and lower elevation can expect a mix of rain and snow, with some minor wet snow accumulation. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ141-061500- /O.CON.PAFC.WS.W.0004.171206T0600Z-171207T0600Z/ Copper River Basin- Including the cities of Glennallen, Eureka, McCarthy, Paxson, and Slana 349 PM AKST Tue Dec 5 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 PM AKST WEDNESDAY ALONG AND WEST OF THE RICHARDSON HIGHWAY... * WHAT...Heavy snow expected. Localized areas of blowing snow are possible around and south of Glennallen. Plan on difficult travel conditions on the Glenn and Richardson highways. Total snow accumulations of 8 to 16 inches, with localized amounts up to 24 inches, are expected. * WHERE...Heaviest snowfall will be from Glennallen to the south and west...including Eureka. The highest snow totals will be along the Richardson Highway south of Chitina down to Thompson Pass. * WHEN...9 PM this evening to 9 PM Wednesday. * ADDITIONAL DETAILS...Accumulating snow will fall east of the Richardson Highway as well, but may mix with or change to rain during the day Wednesday. Localized areas of freezing rain are briefly possible at the lower elevations of the Copper River Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are expected. 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. $$ http://www.weather.gov/afc
911 WWAK41 PAFC 061230 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 330 AM AKST Wed Dec 6 2017 AKZ131-070130- /O.CON.PAFC.WS.W.0004.000000T0000Z-171207T0600Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 330 AM AKST Wed Dec 6 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING THROUGH THOMPSON PASS... * WHAT...Heavy snow and blowing snow are occurring. Plan on very difficult travel conditions. Total snow accumulations of 28 to 36 inches, with localized amounts up to 45 inches are expected. Highest amounts are expected near the top of the pass. * WHERE...Thompson Pass. * WHEN...Until 9 PM this evening. * ADDITIONAL DETAILS...Winds gusting as high as 30 mph will cause areas of blowing and drifting snow this morning. Lighter snow is expected after the timing of this warning. Valdez and lower elevationd can expect a mix of rain and snow, with some minor wet snow accumulation. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are occurring. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ141-070130- /O.CON.PAFC.WS.W.0004.000000T0000Z-171207T0600Z/ Copper River Basin- Including the cities of Glennallen, Eureka, McCarthy, Paxson, and Slana 330 AM AKST Wed Dec 6 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 PM AKST THIS EVENING ALONG AND WEST OF THE RICHARDSON HIGHWAY... * WHAT...Heavy snow is occurring. Localized areas of blowing snow are possible around and south of Glennallen. Plan on difficult travel conditions on the Glenn and Richardson Highways. Total snow accumulations of 8 to 16 inches, with localized amounts up to 24 inches are expected. * WHERE...The heaviest snowfall will be from Glennallen to the south and west...including Eureka. The highest snow totals will be along the Richardson Highway south of Chitina down to Thompson Pass. * WHEN...Until 9pm this evening. * ADDITIONAL DETAILS...Accumulating snow will fall east of the Richardson Highway as well, but may mix with or change to rain during today. Localized areas of freezing rain are briefly possible at the lower elevations of the Copper River Basin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions are occurring. 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. $$ http://www.weather.gov/afc
929 WWAK41 PAFC 070159 WSWAER URGENT - WINTER WEATHER MESSAGE National Weather Service Anchorage AK 459 PM AKST Wed Dec 6 2017 AKZ131-071500- /O.CAN.PAFC.WS.W.0004.000000T0000Z-171207T0600Z/ /O.NEW.PAFC.WW.Y.0037.171207T1900Z-171209T0100Z/ Northeast Prince William Sound- Including the cities of Valdez and Thompson Pass 459 PM AKST Wed Dec 6 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 4 PM AKST FRIDAY THROUGH THOMPSON PASS... * WHAT...Heavy snow is expected. Plan on difficult driving conditions. Total snow accumulations of 20 to 30 inches are expected through Friday afternoon. Highest amounts are expected near the top of the pass. As snow levels rise, snow will transition to rain in the lower parts of Thompson Pass. * WHERE...Thompson Pass for heavy snow. Snow changing to rain for Valdez up through Keystone Canyon. * WHEN...10 AM Thursday to 4 PM Friday. * ADDITIONAL DETAILS...Snow levels will rise throughout the day Thursday reaching near the pass level by the afternoon. Valdez and lower elevations can expect mostly rain, perhaps mixed with snow in the morning. The rain will be heavy at times, with 2 to 3 inches of rainfall expected near sea level. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ141-071500- /O.CAN.PAFC.WS.W.0004.000000T0000Z-171207T0600Z/ /O.NEW.PAFC.WW.Y.0037.171207T1900Z-171208T1500Z/ Copper River Basin- Including the cities of Glennallen, Eureka, McCarthy, Paxson, and Slana 459 PM AKST Wed Dec 6 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 6 AM AKST FRIDAY... * WHAT...Snow and freezing rain expected. Plan on difficult travel conditions. Total snow accumulations of 4 to 8 inches, with localized amounts up to 12 inches, are expected. The heaviest snow will occur along the Richardson Highway south of the Edgerton Highway. It may also warm up enough to produce areas of freezing rain or plain rain through this same area by late Thursday. The Eureka and Paxson areas can also expect accumulating snow while mainly rain will fall from Glennallen southeast to McCarthy. * WHERE...Copper River Basin. * WHEN...10 AM Thursday to 6 AM Friday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ101-071500- /O.NEW.PAFC.WW.Y.0037.171207T1800Z-171208T0700Z/ Anchorage- Including the cities of Anchorage, Eagle River, Indian, and Eklutna 459 PM AKST Wed Dec 6 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 10 PM AKST THURSDAY... * WHAT...Freezing rain expected. The ice will result in difficult travel conditions, including during the evening commute on Thursday. Total ice accumulations of one tenth to two tenths of an inch are expected. * WHERE...Anchorage. * WHEN...9 AM to 10 PM Thursday. * ADDITIONAL DETAILS...Freezing rain will be intermittent during the day Thursday. Some areas may warm above freezing, though side roads will likely remain hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of freezing rain will cause travel difficulties. Be prepared for slippery roads. Slow down and use caution while driving. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ111-071500- /O.NEW.PAFC.WW.Y.0037.171207T1800Z-171208T0700Z/ Matanuska Valley- Including the cities of Palmer, Wasilla, Sutton, and Chickaloon 459 PM AKST Wed Dec 6 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 10 PM AKST THURSDAY... * WHAT...Freezing rain expected. The ice will result in difficult travel conditions, including during the evening commute on Thursday. Total ice accumulations of one tenth to two tenths of an inch are expected. * WHERE...Matanuska Valley. * WHEN...9 AM to 10 PM Thursday. * ADDITIONAL DETAILS...Freezing rain will be intermittent during the day Thursday. Some areas may warm above freezing, though side roads will likely remain hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow, sleet or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities, and use caution while driving. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ121-071500- /O.NEW.PAFC.WW.Y.0037.171207T1800Z-171208T0700Z/ Western Kenai Peninsula- Including the cities of Kenai, Soldotna, Homer, and Cooper Landing 459 PM AKST Wed Dec 6 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 10 PM AKST THURSDAY... * WHAT...Mixed precipitation expected. The ice will result in difficult travel conditions, including during the evening commute on Thursday. Total snow accumulations of up to 2 inches, with localized amounts up to 4 inches, and ice accumulations of one tenth to two tenths of an inch are expected. * WHERE...Western Kenai Peninsula. * WHEN...9 AM to 10 PM Thursday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. The coolest temperatures will be along the Inlet in kenai and Soldotna where a mix of snow and freezing rain are expected. Warmer temperatures inland and to the south may result in plain rain as temperatures rise above freezing. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow, sleet or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities, and use caution while driving. For the latest road conditions call 5 1 1 or visit 511.alaska.gov. $$ AKZ145-071500- /O.NEW.PAFC.WW.Y.0037.171207T1800Z-171208T0700Z/ Susitna Valley- Including the cities of Talkeetna, Willow, and Cantwell 459 PM AKST Wed Dec 6 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 10 PM AKST THURSDAY... * WHAT...Mixed precipitation expected. Travel will be hazardous, including during the evening commute on Thursday. Total snow accumulations of 2 to 5 inches, with localized amounts up to 10 inches, and ice accumulations of one tenth to two tenths of an inch are expected. * WHERE...Susitna Valley. * WHEN...9 AM to 10 PM Thursday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. The heaviest snow will occur west of the Parks Highway. The most likely area for freezing rain will be along the Parks Highway south of Talkeetna. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory means that periods of snow, sleet or freezing rain will cause travel difficulties. Be prepared for slippery roads and limited visibilities, and use caution while driving. 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 4, 3:01 PM AKST | Small Craft Advisory | AFC | 9 days | |
| Dec 4, 3:21 PM AKST | Gale Warning | AFC | 48 hr | |
| Dec 4, 3:33 PM AKST | Small Craft Advisory | AFC | 5 days | |
| Dec 5, 3:51 AM AKST | Gale Warning | AFC | 12 hr | |
| Dec 5, 6:04 AM AKST | Winter Weather Advisory | AFC | 4 hr |
Nearby
Winter Storm Warnings in Alaska, 2017Every winter storm warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.