WWUS46 KSEW 122146 WSWSEW URGENT - WINTER WEATHER MESSAGE National Weather Service Seattle WA 246 PM PDT Thu Mar 12 2026 WAZ301>304-130615- /O.CON.KSEW.WS.W.0003.000000T0000Z-260314T1200Z/ Cascades of Whatcom and Skagit Counties-Cascades of Snohomish and Northern King Counties-Cascades of Southern King County-Cascades of Pierce and Lewis Counties- Including Stevens Pass, Ashford, White Pass, Snoqualmie Pass, SR18 at Tiger Mountain Summit, Greenwater, Mount Baker, Longmire, Mount Rainier, Paradise, and Crystal Mountain 246 PM PDT Thu Mar 12 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY... * WHAT...Heavy snow expected beginning later today continuing through Friday. Total snow accumulations between 1 and 3 feet with up to 4 feet possible on Mount Rainier. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierce and Lewis Counties, and Cascades of Southern King County. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Travel could be very difficult to impossible especially this afternoon through Friday evening. 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. && $$ WAZ328-130615- /O.CON.KSEW.WS.W.0003.000000T0000Z-260314T1200Z/ Olympics- Including Hurricane Ridge 246 PM PDT Thu Mar 12 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations between 12 and 20 inches. * WHERE...Olympics. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. && $$ 28