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Home Return to list Winter Weather Advisory 0012 Issued by the Seattle Forecast Office
Action: New Issued At: 2026-03-24 13:10:53 901 WWUS46 KSEW 241810 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1110 AM PDT Tue Mar 24 2026 WAZ301-302-250600- /O.NEW.KSEW.WW.Y.0012.260325T0600Z-260326T1200Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties- Including Mount Baker and Stevens Pass 1110 AM PDT Tue Mar 24 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM PDT THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...From 11 PM this evening to 5 AM PDT Thursday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...A convergence zone will develop Wednesday afternoon which could bring a period of locally heavier snow, especially at Stevens Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 28 Action: Continued Issued At: 2026-03-25 00:25:43 252 WWUS46 KSEW 250525 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1025 PM PDT Tue Mar 24 2026 WAZ301-302-251330- /O.CON.KSEW.WW.Y.0012.260325T0600Z-260326T1200Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties- Including Mount Baker and Stevens Pass 1025 PM PDT Tue Mar 24 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...A convergence zone will develop Wednesday afternoon which could bring a period of locally heavier snow, especially at Stevens Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 33 Action: Continued Issued At: 2026-03-25 07:21:12 880 WWUS46 KSEW 251220 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 520 AM PDT Wed Mar 25 2026 WAZ301-302-252030- /O.CON.KSEW.WW.Y.0012.000000T0000Z-260326T1200Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties- Including Mount Baker and Stevens Pass 520 AM PDT Wed Mar 25 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...A convergence zone will develop Wednesday afternoon which could bring a period of locally heavier snow, especially at Stevens Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 33 Action: Continued Issued At: 2026-03-25 14:42:57 454 WWUS46 KSEW 251942 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 1242 PM PDT Wed Mar 25 2026 WAZ301-302-260345- /O.CON.KSEW.WW.Y.0012.000000T0000Z-260326T1200Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties- Including Mount Baker and Stevens Pass 1242 PM PDT Wed Mar 25 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...A convergence zone will develop Wednesday afternoon which could bring a period of locally heavier snow, especially at Stevens Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ MGF Action: Continued Issued At: 2026-03-25 22:23:42 871 WWUS46 KSEW 260323 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 823 PM PDT Wed Mar 25 2026 WAZ301-302-261130- /O.CON.KSEW.WW.Y.0012.000000T0000Z-260326T1200Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties- Including Stevens Pass and Mount Baker 823 PM PDT Wed Mar 25 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT THURSDAY... * WHAT...Snow expected. Total snow accumulations between 8 and 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...Until 5 AM PDT Thursday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...A convergence zone over portions of the advisory area could bring a period of locally heavier snow, especially at Stevens Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Prepare for possible power outages. && $$ 18 Action: Cancelled Issued At: 2026-03-26 06:32:08 066 WWUS46 KSEW 261131 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 431 AM PDT Thu Mar 26 2026 WAZ301-302-261245- /O.CAN.KSEW.WW.Y.0012.000000T0000Z-260326T1200Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties- Including Stevens Pass and Mount Baker 431 AM PDT Thu Mar 26 2026 ...WINTER WEATHER ADVISORY IS CANCELLED... Outside of some minor accumulations around Stevens Pass early this morning the snow has come to an end in the Cascades. The advisory is cancelled. $$ 44 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||