Alert archive / Washington / Winter Storm Warnings in 2021
Winter Storm Warning 6, NWS Seattle, WA
NWS Seattle, WA issued this winter storm warning at Feb 7, 2021, 3:14 AM PST. It took effect at Feb 7, 2021, 4:00 AM PST. It was in force for 27 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
- Feb 7, 2021, 3:14 AM PST (11:14 UTC)
- In effect from
- Feb 7, 2021, 4:00 AM PST
- Expired
- Feb 8, 2021, 7:00 AM PST
- In force
- 27 hr
- Issued by
- NWS Seattle, WA
The text
As transmitted.
825 WWUS46 KSEW 071114 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 314 AM PST Sun Feb 7 2021 WAZ568-071915- /O.UPG.KSEW.WW.Y.0010.000000T0000Z-210207T1800Z/ /O.NEW.KSEW.WS.W.0006.210207T1200Z-210208T0000Z/ Cascades of Snohomish and King Counties- including Stevens Pass and Snoqualmie Pass 314 AM PST Sun Feb 7 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 3000 FEET... * WHAT...Heavy snow expected above 3000 feet. Total snow accumulations of 2 to 9 inches. * WHERE...Cascade mountains and valleys of Snohomish and King Counties, including Stevens Pass, and Snoqualmie Pass. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow is expected to continue throughout much of the day due to the convergence zone setting up over Stevens and Snoqualmie passes. Snow will be heavy at times. Visibility will decrease due to the falling snow and the wind blowing it around. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ567-569-071800- /O.CON.KSEW.WW.Y.0010.000000T0000Z-210207T1800Z/ Cascades of Whatcom and Skagit Counties- Cascades of Pierce and Lewis Counties- including Paradise 314 AM PST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING ABOVE 3000 FEET... * WHAT...Snow continued above 3000 feet. Additional snow accumulations of up to 3 inches. * WHERE...Cascade mountains and valleys of Whatcom and Skagit Counties, including the Mount Baker Ski Area. Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow will gradually be tapering off throughout the morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
4 follow-up statements
491 WWUS46 KSEW 071655 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 855 AM PST Sun Feb 7 2021 WAZ568-080000- /O.EXT.KSEW.WS.W.0006.000000T0000Z-210208T1500Z/ Cascades of Snohomish and King Counties- including Darrington, Baring, Stevens Pass, Skykomish, and Snoqualmie Pass 855 AM PST Sun Feb 7 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 7 AM PST MONDAY... * WHAT...Heavy snow continued. Additional snow accumulations 4 to 12 inches. * WHERE...Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass. * WHEN...Until 7 AM PST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ567-569-071800- /O.CON.KSEW.WW.Y.0010.000000T0000Z-210207T1800Z/ Cascades of Whatcom and Skagit Counties- Cascades of Pierce and Lewis Counties- including Paradise 855 AM PST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING ABOVE 3000 FEET... * WHAT...Snow continued above 3000 feet. Additional snow accumulations of up to one inch. * WHERE...Cascade mountains and valleys of Whatcom and Skagit Counties, including Maple Falls, the Mount Baker Ski Area, Newhalem, Lyman, and Concrete and Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier, Ashford, Randle, and Packwood. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
436 WWUS46 KSEW 072057 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1257 PM PST Sun Feb 7 2021 WAZ568-081200- /O.CON.KSEW.WS.W.0006.000000T0000Z-210208T1500Z/ Cascades of Snohomish and King Counties- including Darrington, Baring, Stevens Pass, Skykomish, and Snoqualmie Pass 1257 PM PST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST MONDAY... * WHAT...Heavy snow continued. Additional snow accumulations of 2 to 12 inches. * WHERE...Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass. * WHEN...Until 7 AM PST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ555-081200- /O.NEW.KSEW.WW.Y.0011.210208T0200Z-210208T1500Z/ East Puget Sound Lowlands- including Bonney Lake, Maple Valley, Monroe, Woodinville, Arlington, Granite Falls, Lake Stevens, Snohomish, Gold Bar, Duvall, Carnation, Fall City, Snoqualmie, North Bend, Covington, Black Diamond, Orting, and Eatonville 1257 PM PST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 7 AM PST MONDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. * WHERE...East Puget Sound Lowlands from Snohomish County to Pierce County, including Arlington, Gold Bar, Duvall, Snoqualmie, Buckley, North Bend and Eatonville. * WHEN...From 6 PM this evening to 7 AM PST Monday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Convergence Zone showers are possible tonight with low snow levels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
480 WWUS46 KSEW 080259 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 659 PM PST Sun Feb 7 2021 WAZ568-081500- /O.CON.KSEW.WS.W.0006.000000T0000Z-210208T1500Z/ Cascades of Snohomish and King Counties- including Darrington, Baring, Stevens Pass, Skykomish, and Snoqualmie Pass 659 PM PST Sun Feb 7 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST MONDAY... * WHAT...Heavy snow continued. Additional snow accumulations of 2 to 7 inches. * WHERE...Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass. * WHEN...Until 7 AM PST Monday. * IMPACTS...Plan on snow-covered or icy roads and possible travel delays. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ555-081500- /O.CON.KSEW.WW.Y.0011.000000T0000Z-210208T1500Z/ East Puget Sound Lowlands- including Bonney Lake, Maple Valley, Monroe, Woodinville, Arlington, Granite Falls, Lake Stevens, Snohomish, Gold Bar, Duvall, Carnation, Fall City, Snoqualmie, North Bend, Covington, Black Diamond, Orting, and Eatonville 659 PM PST Sun Feb 7 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST MONDAY... * WHAT...Snow possible. Spotty snow accumulations of 1 to 3 inches. Widespread accumulations are not expected. * WHERE...East Puget Sound Lowlands from Snohomish County to Pierce County, including Arlington, Gold Bar, Duvall, Snoqualmie, Buckley, North Bend and Eatonville. * WHEN...Until 7 AM PST Monday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Convergence Zone showers will continue tonight. Snow levels may lower to 500 to 1000 feet, potentially slightly lower in heavier showers. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
940 WWUS46 KSEW 081229 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 429 AM PST Mon Feb 8 2021 WAZ568-082030- /O.EXB.KSEW.WW.Y.0011.210208T1500Z-210209T0000Z/ /O.CON.KSEW.WS.W.0006.000000T0000Z-210208T1500Z/ Cascades of Snohomish and King Counties- including Darrington, Index, Baring, Stevens Pass, Skykomish, and Snoqualmie Pass 429 AM PST Mon Feb 8 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING... ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...For the Winter Storm Warning, heavy snow continued. Additional snow accumulations of up to one inch. For the Winter Weather Advisory, snow expected. Total snow accumulations of up to one inch. * WHERE...Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass. * WHEN...For the Winter Storm Warning, until 7 AM PST this morning. For the Winter Weather Advisory, until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow intensity will vary throughout the morning before tapering off during the afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ555-082030- /O.EXT.KSEW.WW.Y.0011.000000T0000Z-210209T0000Z/ East Puget Sound Lowlands- including Bonney Lake, Maple Valley, Monroe, Woodinville, Arlington, Granite Falls, Lake Stevens, Snohomish, Gold Bar, Duvall, Carnation, Fall City, Snoqualmie, North Bend, Covington, Black Diamond, Orting, and Eatonville 429 AM PST Mon Feb 8 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...Snow continued. Additional snow accumulations of up to one inch. * WHERE...East Puget Sound Lowlands from Snohomish County to Pierce County, including Arlington, Gold Bar, Duvall, Snoqualmie, Buckley, and Eatonville. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow intensity will be variable throughout the morning before tapering off during the afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ www.weather.gov/seattle
The office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 6, 5:55 PM PST | Small Craft Advisory | SEW | 34 hr | |
| Feb 7, 12:57 PM PST | Winter Weather Advisory | SEW | 23 hr |
Nearby
Winter Storm Warnings in Washington, 2021Every winter storm warning 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.