Alert archive / Washington / Winter Storm Warnings in 2021
Winter Storm Warning 18, NWS Seattle, WA
NWS Seattle, WA issued this winter storm warning at Dec 24, 2021, 3:44 PM PST. It took effect at Dec 25, 2021, 4:00 AM PST. It was in force for 23 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 24, 2021, 3:44 PM PST (23:44 UTC)
- In effect from
- Dec 25, 2021, 4:00 AM PST
- Expired
- Dec 26, 2021, 3:13 AM PST
- In force
- 23 hr
- Issued by
- NWS Seattle, WA
The text
As transmitted.
625 WWUS46 KSEW 242344 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 344 PM PST Fri Dec 24 2021 WAZ503-506-510-514-515-250745- /O.UPG.KSEW.WS.A.0011.211225T0600Z-211226T1800Z/ /O.NEW.KSEW.WS.W.0018.211225T1200Z-211227T0000Z/ Western Whatcom County-Western Skagit County-Admiralty Inlet Area- Eastern Strait of Juan de Fuca-Western Strait of Juan De Fuca- including Bellingham, Blaine, Point Roberts, Ferndale, Lynden, Sumas, Sudden Valley, Burlington, Mount Vernon, Sedro-Woolley, La Conner, Conway, Port Townsend, Oak Harbor, Coupeville, Langley, Sequim, Port Angeles, Clallam Bay, Joyce, and Sekiu 344 PM PST Fri Dec 24 2021 ...WINTER STORM WARNING IN EFFECT FROM 4 AM SATURDAY TO 4 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 3 to 11 inches. Winds gusting as high as 40 mph. * WHERE...Portions of northwest Washington. * WHEN...From 4 AM Saturday to 4 PM PST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday afternoon into Sunday morning. 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. && $$ WAZ001-504-507-509-511-512-516-517-555-556-558-559-250745- /O.EXB.KSEW.WW.Y.0039.211225T1200Z-211227T0000Z/ San Juan County-Southwest Interior-Everett and Vicinity- Tacoma Area-Hood Canal Area-Lower Chehalis Valley Area- North Coast-Central Coast-East Puget Sound Lowlands- Bellevue and Vicinity-Seattle and Vicinity-Bremerton and Vicinity- including Friday Harbor, Eastsound, Lacey, Olympia, Tumwater, Yelm, Grand Mound, Rochester, Centralia, Toledo, Everett, Lynnwood, Marysville, Stanwood, Tacoma, Fife, DuPont, Puyallup, Shelton, Seabeck, Belfair, Brinnon, Montesano, Elma, McCleary, Beaver, Clearwater, Forks, Neah Bay, Ozette, Queets, Aberdeen, Hoquiam, Westport, Ocean Shores, Humptulips, Bonney Lake, Maple Valley, Monroe, Woodinville, Arlington, Granite Falls, Lake Stevens, Snohomish, Gold Bar, Duvall, Carnation, Fall City, Snoqualmie, North Bend, Covington, Black Diamond, Orting, Eatonville, Bellevue, Bothell, Kenmore, Mill Creek, Clearview, Kirkland, Newcastle, Redmond, Sammamish, Issaquah, Seattle, White Center, Tukwila, Renton, Burien, Des Moines, Kent, Federal Way, Bremerton, Poulsbo, and Indianola 344 PM PST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM SATURDAY TO 4 PM PST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 9 inches. * WHERE...Portions of northwest and west central Washington. * WHEN...From 4 AM Saturday to 4 PM PST Sunday. * IMPACTS...Plan on difficult travel conditions. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday night into Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ567>569-250745- /O.CON.KSEW.WW.Y.0039.000000T0000Z-211226T1200Z/ Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and King Counties- Cascades of Pierce and Lewis Counties- including Concrete, Hamilton, Lyman, Maple Falls, Deming, Newhalem, Darrington, Baring, Stevens Pass, Skykomish, Snoqualmie Pass, Morton, Ashford, Packwood, Randle, Paradise, and Longmire 344 PM PST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY ABOVE 500 FEET... * WHAT...Snow continued above 500 feet. Additional snow accumulations of 5 to 18 inches. * WHERE...Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier, Ashford, Randle, and Packwood, Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass and Cascade mountains and valleys of Whatcom and Skagit Counties, including Maple Falls, the Mount Baker Ski Area, Newhalem, Lyman, and Concrete. * WHEN...Until 4 AM PST Sunday. * IMPACTS...Plan on difficult travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ http://www.weather.gov/seattle
4 follow-up statements
386 WWUS46 KSEW 250246 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 646 PM PST Fri Dec 24 2021 WAZ503-251315- /O.EXB.KSEW.WW.Y.0039.211225T0246Z-211225T1200Z/ /O.CON.KSEW.WS.W.0018.211225T1200Z-211227T0000Z/ Western Whatcom County- including Bellingham, Blaine, Point Roberts, Ferndale, Lynden, Sumas, and Sudden Valley 646 PM PST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST SATURDAY... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM SATURDAY TO 4 PM PST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow expected. Total snow accumulations of 3 to 8 inches. Winds gusting as high as 40 mph. For the Winter Weather Advisory, snow showers. Snow accumulations of up to two inches. * WHERE...Lowlands of western Whatcom County, including Point Roberts, Lummi Island, Bellingham, and Sumas. * WHEN...For the Winter Storm Warning, from 4 AM Saturday to 4 PM PST Sunday. For the Winter Weather Advisory, until 4 AM PST Saturday. * IMPACTS...Plan on difficult travel conditions. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday night into Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ506-510-514-515-251315- /O.CON.KSEW.WS.W.0018.211225T1200Z-211227T0000Z/ Western Skagit County-Admiralty Inlet Area- Eastern Strait of Juan de Fuca-Western Strait of Juan De Fuca- including Burlington, Mount Vernon, Sedro-Woolley, La Conner, Conway, Port Townsend, Oak Harbor, Coupeville, Langley, Sequim, Port Angeles, Clallam Bay, Joyce, and Sekiu 646 PM PST Fri Dec 24 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 AM SATURDAY TO 4 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 3 to 11 inches. Winds gusting as high as 40 mph. * WHERE...Portions of northwest Washington. * WHEN...From 4 AM Saturday to 4 PM PST Sunday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday afternoon into Sunday morning. 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. && $$ WAZ001-504-507-509-511-512-516-517-555-556-558-559-251315- /O.CON.KSEW.WW.Y.0039.211225T1200Z-211227T0000Z/ San Juan County-Southwest Interior-Everett and Vicinity- Tacoma Area-Hood Canal Area-Lower Chehalis Valley Area- North Coast-Central Coast-East Puget Sound Lowlands- Bellevue and Vicinity-Seattle and Vicinity-Bremerton and Vicinity- including Friday Harbor, Eastsound, Lacey, Olympia, Tumwater, Yelm, Grand Mound, Rochester, Centralia, Toledo, Everett, Lynnwood, Marysville, Stanwood, Tacoma, Fife, DuPont, Puyallup, Shelton, Seabeck, Belfair, Brinnon, Montesano, Elma, McCleary, Beaver, Clearwater, Forks, Neah Bay, Ozette, Queets, Aberdeen, Hoquiam, Westport, Ocean Shores, Humptulips, Bonney Lake, Maple Valley, Monroe, Woodinville, Arlington, Granite Falls, Lake Stevens, Snohomish, Gold Bar, Duvall, Carnation, Fall City, Snoqualmie, North Bend, Covington, Black Diamond, Orting, Eatonville, Bellevue, Bothell, Kenmore, Mill Creek, Clearview, Kirkland, Newcastle, Redmond, Sammamish, Issaquah, Seattle, White Center, Tukwila, Renton, Burien, Des Moines, Kent, Federal Way, Bremerton, Poulsbo, and Indianola 646 PM PST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM SATURDAY TO 4 PM PST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 9 inches. * WHERE...Portions of northwest and west central Washington. * WHEN...From 4 AM Saturday to 4 PM PST Sunday. * IMPACTS...Plan on difficult travel conditions. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday night into Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ567>569-251315- /O.CON.KSEW.WW.Y.0039.000000T0000Z-211226T1200Z/ Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and King Counties- Cascades of Pierce and Lewis Counties- including Concrete, Hamilton, Lyman, Maple Falls, Deming, Newhalem, Darrington, Baring, Stevens Pass, Skykomish, Snoqualmie Pass, Morton, Ashford, Packwood, Randle, Paradise, and Longmire 646 PM PST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY ABOVE 500 FEET... * WHAT...Snow continued above 500 feet. Additional snow accumulations of 5 to 18 inches. * WHERE...Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier, Ashford, Randle, and Packwood, Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass and Cascade mountains and valleys of Whatcom and Skagit Counties, including Maple Falls, the Mount Baker Ski Area, Newhalem, Lyman, and Concrete. * WHEN...Until 4 AM PST Sunday. * IMPACTS...Plan on difficult travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ http://www.weather.gov/seattle
262 WWUS46 KSEW 251113 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 313 AM PST Sat Dec 25 2021 WAZ503-260000- /O.CON.KSEW.WS.W.0018.211225T1200Z-211227T0000Z/ /O.CON.KSEW.WW.Y.0039.000000T0000Z-211225T1200Z/ Western Whatcom County- including Bellingham, Blaine, Point Roberts, Ferndale, Lynden, Sumas, and Sudden Valley 313 AM PST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST EARLY THIS MORNING... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow expected. Total snow accumulations of 4 to 9 inches. Winds gusting as high as 40 mph. For the Winter Weather Advisory, snow continued. Additional snow accumulations of up to one inch. * WHERE...Lowlands of western Whatcom County, including Point Roberts, Lummi Island, Bellingham, and Sumas. * WHEN...For the Winter Storm Warning, until 4 PM PST Sunday. For the Winter Weather Advisory, until 4 AM PST early this morning. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday night into Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ506-510-514-515-260000- /O.CON.KSEW.WS.W.0018.211225T1200Z-211227T0000Z/ Western Skagit County-Admiralty Inlet Area- Eastern Strait of Juan de Fuca-Western Strait of Juan De Fuca- including Burlington, Mount Vernon, Sedro-Woolley, La Conner, Conway, Port Townsend, Oak Harbor, Coupeville, Langley, Sequim, Port Angeles, Clallam Bay, Joyce, and Sekiu 313 AM PST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 7 inches. * WHERE...Western Strait of Juan de Fuca lowlands, including Sekiu, Clallam Bay, and Joyce, Eastern Strait of Juan de Fuca lowlands, including Port Angeles, Sequim, and Blyn, Lowlands of western Skagit County, including Cypress Island, Guemes Island, Anacortes, Mount Vernon, and La Conner and Admiralty Inlet Area, including Port Townsend, Whidbey Island, and Camano Island. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Plan on difficult travel conditions. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday night into Sunday. 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. && $$ WAZ001-504-507-509-511-512-516-517-555-556-558-559-260000- /O.CON.KSEW.WW.Y.0039.211225T1200Z-211227T0000Z/ San Juan County-Southwest Interior-Everett and Vicinity- Tacoma Area-Hood Canal Area-Lower Chehalis Valley Area- North Coast-Central Coast-East Puget Sound Lowlands- Bellevue and Vicinity-Seattle and Vicinity-Bremerton and Vicinity- including Friday Harbor, Eastsound, Lacey, Olympia, Tumwater, Yelm, Grand Mound, Rochester, Centralia, Toledo, Everett, Lynnwood, Marysville, Stanwood, Tacoma, Fife, DuPont, Puyallup, Shelton, Seabeck, Belfair, Brinnon, Montesano, Elma, McCleary, Beaver, Clearwater, Forks, Neah Bay, Ozette, Queets, Aberdeen, Hoquiam, Westport, Ocean Shores, Humptulips, Bonney Lake, Maple Valley, Monroe, Woodinville, Arlington, Granite Falls, Lake Stevens, Snohomish, Gold Bar, Duvall, Carnation, Fall City, Snoqualmie, North Bend, Covington, Black Diamond, Orting, Eatonville, Bellevue, Bothell, Kenmore, Mill Creek, Clearview, Kirkland, Newcastle, Redmond, Sammamish, Issaquah, Seattle, White Center, Tukwila, Renton, Burien, Des Moines, Kent, Federal Way, Bremerton, Poulsbo, and Indianola 313 AM PST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 7 inches. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Plan on difficult travel conditions. * ADDITIONAL DETAILS...Snow will most likely develop in showers and bands, leading to highly variable snow accumulations. The best timing for heavier snow is Saturday night into Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ567>569-260000- /O.CON.KSEW.WW.Y.0039.000000T0000Z-211226T1200Z/ Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and King Counties- Cascades of Pierce and Lewis Counties- including Concrete, Hamilton, Lyman, Maple Falls, Deming, Newhalem, Darrington, Baring, Stevens Pass, Skykomish, Snoqualmie Pass, Morton, Ashford, Packwood, Randle, Paradise, and Longmire 313 AM PST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY ABOVE 500 FEET... * WHAT...Snow continued above 500 feet. Additional snow accumulations of 4 to 14 inches. * WHERE...Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier, Ashford, Randle, and Packwood, Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass and Cascade mountains and valleys of Whatcom and Skagit Counties, including Maple Falls, the Mount Baker Ski Area, Newhalem, Lyman, and Concrete. * WHEN...Until 4 AM PST Sunday. * IMPACTS...Plan on difficult travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ http://www.weather.gov/seattle
010 WWUS46 KSEW 252355 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 355 PM PST Sat Dec 25 2021 WAZ503-261115- /O.NEW.KSEW.WC.Y.0001.211226T0600Z-211227T1800Z/ /O.CON.KSEW.WS.W.0018.000000T0000Z-211227T0000Z/ Western Whatcom County- including Bellingham, Blaine, Point Roberts, Ferndale, Lynden, Sumas, and Sudden Valley 355 PM PST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY... ...WIND CHILL ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY... * WHAT...For the Winter Storm Warning, heavy snow continued. Additional snow accumulations of 2 to 7 inches. Winds gusting as high as 50 mph. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 15 below zero. * WHERE...Lowlands of western Whatcom County, including Point Roberts, Lummi Island, Bellingham, and Sumas. * WHEN...For the Winter Storm Warning, until 4 PM PST Sunday. For the Wind Chill Advisory, from 10 PM this evening to 10 AM PST Monday. * IMPACTS...Plan on difficult travel conditions. Gusty winds could bring down tree branches. The cold wind chills could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...Heaviest snow through Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ506-510-514-515-261115- /O.CON.KSEW.WS.W.0018.000000T0000Z-211227T0000Z/ Western Skagit County-Admiralty Inlet Area- Eastern Strait of Juan de Fuca-Western Strait of Juan De Fuca- including Burlington, Mount Vernon, Sedro-Woolley, La Conner, Conway, Port Townsend, Oak Harbor, Coupeville, Langley, Sequim, Port Angeles, Clallam Bay, Joyce, and Sekiu 355 PM PST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY... * WHAT...Heavy snow continued. Additional snow accumulations of 2 to 9 inches. * WHERE...Western Strait of Juan de Fuca lowlands, including Sekiu, Clallam Bay, and Joyce, Eastern Strait of Juan de Fuca lowlands, including Port Angeles, Sequim, and Blyn, Lowlands of western Skagit County, including Cypress Island, Guemes Island, Anacortes, Mount Vernon, and La Conner and Admiralty Inlet Area, including Port Townsend, Whidbey Island, and Camano Island. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Plan on difficult travel conditions. * ADDITIONAL DETAILS...Heaviest snow through Sunday morning. 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. && $$ WAZ001-261115- /O.NEW.KSEW.WC.Y.0001.211226T0600Z-211227T1800Z/ /O.CON.KSEW.WW.Y.0039.000000T0000Z-211227T0000Z/ San Juan County- including Friday Harbor and Eastsound 355 PM PST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY... ...WIND CHILL ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST MONDAY... * WHAT...For the Winter Weather Advisory, snow continued. Additional snow accumulations of 2 to 5 inches. Winds gusting as high as 50 mph. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 10 below zero. * WHERE...San Juan County, including Stuart Island, Waldron Island, Orcas Island, San Juan Island, Lopez Island, Blakely Island, and Decatur Island. * WHEN...For the Winter Weather Advisory, until 4 PM PST Sunday. For the Wind Chill Advisory, from 10 PM this evening to 10 AM PST Monday. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Heaviest snow through Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ513-261115- /O.EXB.KSEW.WW.Y.0039.000000T0000Z-211226T1800Z/ Olympics- including Amanda Park, Quinault, and Hurricane Ridge 355 PM PST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST SUNDAY ABOVE 500 FEET... * WHAT...Snow continued above 500 feet. Additional snow accumulations of 2 to 9 inches. * WHERE...Olympic mountains and valleys, including Hurricane Ridge, Amanda Park, and Quinault. * WHEN...Until 10 AM PST Sunday. * 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. && $$ WAZ567>569-261115- /O.EXT.KSEW.WW.Y.0039.000000T0000Z-211226T1800Z/ Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and King Counties- Cascades of Pierce and Lewis Counties- including Concrete, Hamilton, Lyman, Maple Falls, Deming, Newhalem, Darrington, Baring, Stevens Pass, Skykomish, Snoqualmie Pass, Morton, Ashford, Packwood, Randle, Paradise, and Longmire 355 PM PST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM PST SUNDAY ABOVE 500 FEET... * WHAT...Snow continued above 500 feet. Additional snow accumulations of 2 to 7 inches. * WHERE...Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier, Ashford, Randle, and Packwood, Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass and Cascade mountains and valleys of Whatcom and Skagit Counties, including Maple Falls, the Mount Baker Ski Area, Newhalem, Lyman, and Concrete. * WHEN...Until 10 AM PST Sunday. * IMPACTS...Plan on slippery road conditions. The cold wind chills as low as 20 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ504-507-509-511-512-516-517-555-556-558-559-261115- /O.CON.KSEW.WW.Y.0039.000000T0000Z-211227T0000Z/ Southwest Interior-Everett and Vicinity-Tacoma Area- Hood Canal Area-Lower Chehalis Valley Area-North Coast- Central Coast-East Puget Sound Lowlands-Bellevue and Vicinity- Seattle and Vicinity-Bremerton and Vicinity- including Lacey, Olympia, Tumwater, Yelm, Grand Mound, Rochester, Centralia, Toledo, Everett, Lynnwood, Marysville, Stanwood, Tacoma, Fife, DuPont, Puyallup, Shelton, Seabeck, Belfair, Brinnon, Montesano, Elma, McCleary, Beaver, Clearwater, Forks, Neah Bay, Ozette, Queets, Aberdeen, Hoquiam, Westport, Ocean Shores, Humptulips, 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, Eatonville, Bellevue, Bothell, Kenmore, Mill Creek, Clearview, Kirkland, Newcastle, Redmond, Sammamish, Issaquah, Seattle, White Center, Tukwila, Renton, Burien, Des Moines, Kent, Federal Way, Bremerton, Poulsbo, and Indianola 355 PM PST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY... * WHAT...Snow continued. Additional snow accumulations of 1 to 5 inches. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Plan on difficult travel conditions. * ADDITIONAL DETAILS...Snow will develop in bands, leading to highly variable snow accumulations. Heaviest snow will be this evening into Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ http://www.weather.gov/seattle
059 WWUS46 KSEW 261113 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 313 AM PST Sun Dec 26 2021 WAZ503-262330- /O.CAN.KSEW.WS.W.0018.000000T0000Z-211227T0000Z/ /O.NEW.KSEW.WW.Y.0040.211226T1113Z-211226T1800Z/ /O.CON.KSEW.WC.Y.0001.000000T0000Z-211227T1800Z/ Western Whatcom County- including Bellingham, Blaine, Point Roberts, Ferndale, Lynden, Sumas, and Sudden Valley 313 AM PST Sun Dec 26 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...For the Winter Weather Advisory, snow continued. Additional snow accumulations of up to one inch. Winds gusting as high as 40 mph. For the Wind Chill Advisory, very cold wind chills continued. Wind chills as low as 10 below zero. * WHERE...Lowlands of western Whatcom County, including Point Roberts, Lummi Island, Bellingham, and Sumas. * WHEN...For the Winter Weather Advisory, until 10 AM PST this morning. For the Wind Chill Advisory, until 10 AM PST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ506-510-514-515-261800- /O.CAN.KSEW.WS.W.0018.000000T0000Z-211227T0000Z/ /O.EXA.KSEW.WW.Y.0039.000000T0000Z-211226T1800Z/ Western Skagit County-Admiralty Inlet Area- Eastern Strait of Juan de Fuca-Western Strait of Juan De Fuca- including Burlington, Mount Vernon, Sedro-Woolley, La Conner, Conway, Port Townsend, Oak Harbor, Coupeville, Langley, Sequim, Port Angeles, Clallam Bay, Joyce, and Sekiu 313 AM PST Sun Dec 26 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow continued. Additional snow accumulations of up to two inches. * WHERE...Lowlands of western Skagit County, including Cypress Island, Guemes Island, Anacortes, Mount Vernon, and La Conner, Admiralty Inlet Area, including Port Townsend, Whidbey Island, and Camano Island, Eastern Strait of Juan de Fuca lowlands, including Port Angeles, Sequim, and Blyn and Western Strait of Juan de Fuca lowlands, including Sekiu, Clallam Bay, and Joyce. * 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. && $$ WAZ513-261215- /O.CAN.KSEW.WW.Y.0039.000000T0000Z-211226T1800Z/ Olympics- 313 AM PST Sun Dec 26 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... $$ WAZ001-262330- /O.EXT.KSEW.WW.Y.0039.000000T0000Z-211226T1800Z/ /O.CON.KSEW.WC.Y.0001.000000T0000Z-211227T1800Z/ San Juan County- including Friday Harbor and Eastsound 313 AM PST Sun Dec 26 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS MORNING... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...For the Winter Weather Advisory, snow continued. Additional snow accumulations of up to one inch. Winds gusting as high as 40 mph. For the Wind Chill Advisory, very cold wind chills continued. Wind chills as low as 5 below zero. * WHERE...San Juan County, including Stuart Island, Waldron Island, Orcas Island, San Juan Island, Lopez Island, Blakely Island, and Decatur Island. * WHEN...For the Winter Weather Advisory, until 10 AM PST this morning. For the Wind Chill Advisory, until 10 AM PST Monday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ516-517-261800- /O.EXT.KSEW.WW.Y.0039.000000T0000Z-211226T1800Z/ North Coast-Central Coast- including Beaver, Clearwater, Forks, Neah Bay, Ozette, Queets, Aberdeen, Hoquiam, Westport, Ocean Shores, and Humptulips 313 AM PST Sun Dec 26 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Snow continued. Additional snow accumulations of up to one inch. * WHERE...North coast, including Neah Bay, Forks, and Queets and Central coast, including Pacific Beach, Aberdeen, and Westport. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ WAZ504-507-509-511-512-555-556-558-559-262330- /O.CON.KSEW.WW.Y.0039.000000T0000Z-211227T0000Z/ Southwest Interior-Everett and Vicinity-Tacoma Area- Hood Canal Area-Lower Chehalis Valley Area- East Puget Sound Lowlands-Bellevue and Vicinity- Seattle and Vicinity-Bremerton and Vicinity- including Lacey, Olympia, Tumwater, Yelm, Grand Mound, Rochester, Centralia, Toledo, Everett, Lynnwood, Marysville, Stanwood, Tacoma, Fife, DuPont, Puyallup, Shelton, Seabeck, Belfair, Brinnon, Montesano, Elma, McCleary, 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, Eatonville, Bellevue, Bothell, Kenmore, Mill Creek, Clearview, Kirkland, Newcastle, Redmond, Sammamish, Issaquah, Seattle, White Center, Tukwila, Renton, Burien, Des Moines, Kent, Federal Way, Bremerton, Poulsbo, and Indianola 313 AM PST Sun Dec 26 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...Snow continued. Additional snow accumulations of 1 to 3 inches. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 4 PM PST this afternoon. * 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. && $$ WAZ567>569-261800- /O.CON.KSEW.WW.Y.0039.000000T0000Z-211226T1800Z/ Cascades of Whatcom and Skagit Counties- Cascades of Snohomish and King Counties- Cascades of Pierce and Lewis Counties- including Concrete, Hamilton, Lyman, Maple Falls, Deming, Newhalem, Darrington, Baring, Stevens Pass, Skykomish, Snoqualmie Pass, Morton, Ashford, Packwood, Randle, Paradise, and Longmire 313 AM PST Sun Dec 26 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING ABOVE 500 FEET... * WHAT...Snow continued above 500 feet. Additional snow accumulations of up to two inches. * WHERE...Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier, Cascade mountains and valleys of Snohomish and King Counties, including Darrington, Index, Skykomish, Stevens Pass, and Snoqualmie Pass and Cascade mountains and valleys of Whatcom and Skagit Counties, including Maple Falls, the Mount Baker Ski Area, Newhalem, Lyman, and Concrete. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions in Washington state, call 5 1 1. && $$ http://www.weather.gov/seattle
The office that day
Everything else NWS Seattle, WA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 24, 2:20 AM PST | Gale Warning | SEW | 3 days | |
| Dec 24, 9:22 AM PST | Winter Storm Watch | SEW | 6 hr | |
| Dec 24, 9:22 AM PST | Winter Weather Advisory | SEW | San Juan | 69 hr |
| Dec 24, 3:13 PM PST | Small Craft Advisory | SEW | 69 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.