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Home Return to list Winter Storm Warning 0007 Issued by the Seattle Forecast Office
Action: New Issued At: 2025-11-05 13:53:21 264 WWUS46 KSEW 051952 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1152 AM PST Wed Nov 5 2025 WAZ301-060400- /O.UPG.KSEW.WW.Y.0019.000000T0000Z-251107T1800Z/ /O.NEW.KSEW.WS.W.0007.251105T1952Z-251107T1800Z/ Cascades of Whatcom and Skagit Counties- Including Mount Baker 1152 AM PST Wed Nov 5 2025 ...WINTER STORM WARNING IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to 8 to 12 inches along Highway 20 west of Washington Pass. Additional snow accumulations of 12 to 24 inches are possible on Mount Baker. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. * ADDITIONAL DETAILS...The highest elevations within the Cascades of Whatcom and Skagit counties could receive nearly 3 feet of snow through Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ 21 Action: Continued Issued At: 2025-11-05 21:04:32 446 WWUS46 KSEW 060304 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 704 PM PST Wed Nov 5 2025 WAZ301-061300- /O.CON.KSEW.WS.W.0007.000000T0000Z-251107T1800Z/ Cascades of Whatcom and Skagit Counties- Including Mount Baker 704 PM PST Wed Nov 5 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to 8 to 12 inches along Highway 20 west of Washington Pass. Additional snow accumulations of 12 to 24 inches are possible on Mount Baker. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. * ADDITIONAL DETAILS...The highest elevations within the Cascades of Whatcom and Skagit counties could receive nearly 3 feet of snow through Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ 62 Action: Continued Issued At: 2025-11-06 06:04:37 768 WWUS46 KSEW 061204 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 404 AM PST Thu Nov 6 2025 WAZ301-062015- /O.CON.KSEW.WS.W.0007.000000T0000Z-251107T1800Z/ Cascades of Whatcom and Skagit Counties- Including Mount Baker 404 AM PST Thu Nov 6 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations up to 8 to 12 inches along Highway 20 west of Washington Pass. Additional snow accumulations of 12 to 24 inches are possible on Mount Baker. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...The highest elevations within the Cascades of Whatcom and Skagit counties could receive nearly 3 feet of snow through Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ 41 Action: Continued Issued At: 2025-11-06 14:46:50 310 WWUS46 KSEW 062046 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1246 PM PST Thu Nov 6 2025 WAZ301-070615- /O.CON.KSEW.WS.W.0007.000000T0000Z-251107T1800Z/ Cascades of Whatcom and Skagit Counties- Including Mount Baker 1246 PM PST Thu Nov 6 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations of 8 to 10 inches along Highway 20 near Rainy Pass and up to two additional feet possible on Mount Baker. Winds gusting as high as 35 mph. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible at the higher elevations of the North Cascades, including across Highway 20 across Rainy and Washington Passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ Wolcott Action: Continued Issued At: 2025-11-07 00:07:05 036 WWUS46 KSEW 070606 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1006 PM PST Thu Nov 6 2025 WAZ301-071415- /O.CON.KSEW.WS.W.0007.000000T0000Z-251107T1800Z/ Cascades of Whatcom and Skagit Counties- Including Mount Baker 1006 PM PST Thu Nov 6 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...Heavy snow. Additional snow accumulations of 8 to 10 inches along Highway 20 near Rainy Pass and 1 to 2 additional feet possible on Mount Baker. Winds gusting as high as 35 mph. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...Until 10 AM PST Friday. * IMPACTS...Travel could be very difficult to impossible at the higher elevations of the North Cascades, including across Highway 20 across Rainy and Washington Passes. * ADDITIONAL DETAILS...The highest elevations within the Cascades of Whatcom and Skagit counties could receive nearly 3 feet of snow through Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ Action: Continued Issued At: 2025-11-07 07:58:12 458 WWUS46 KSEW 071357 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 557 AM PST Fri Nov 7 2025 WAZ301-071800- /O.CON.KSEW.WS.W.0007.000000T0000Z-251107T1800Z/ Cascades of Whatcom and Skagit Counties- Including Mount Baker 557 AM PST Fri Nov 7 2025 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Heavy snow. Additional snow accumulations of 8 to 10 inches along Highway 20 near Rainy Pass and 1 to 2 additional feet possible on Mount Baker. Winds gusting as high as 35 mph. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...Until 10 AM PST this morning. * IMPACTS...Travel could be very difficult to impossible at the higher elevations of the North Cascades, including across Highway 20 across Rainy and Washington Passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ Action: Cancelled Issued At: 2025-11-07 09:24:45 630 WWUS46 KSEW 071524 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 724 AM PST Fri Nov 7 2025 WAZ301-071630- /O.CAN.KSEW.WS.W.0007.000000T0000Z-251107T1800Z/ Cascades of Whatcom and Skagit Counties- Including Mount Baker 724 AM PST Fri Nov 7 2025 ...WINTER STORM WARNING IS CANCELLED... Snow showers are tapering off over the North Cascades this morning, and any additional accumulations today will be light. The threat has ended. $$ 15 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||