urn:oid:2.49.0.1.840.0.f25a2a6fbe5a71001e2903b9481c416a18215fca.001.1 w-nws.webmaster@noaa.gov 2026-04-13T02:38:00-07:00 Actual Update Public IPAWSv1.0 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fad898c398673ca6eba7510e10c7455db69fad01.001.1,2026-04-12T13:40:00-07:00 en-US Met Winter Storm Watch Prepare Future Severe Possible SAME WSA NationalWeatherService WSA 2026-04-13T02:38:00-07:00 2026-04-14T11:00:00-07:00 2026-04-13T13:00:00-07:00 NWS Seattle WA Winter Storm Watch issued April 13 at 2:38AM PDT until April 15 at 11:00PM PDT by NWS Seattle WA * WHAT...Heavy snow possible. Total snow accumulations between 10 and 20 inches possible. Winds could gust as high as 35 mph. * 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...From Tuesday morning through Wednesday evening. * IMPACTS...Travel could be very difficult. Monitor the latest forecasts for updates on this situation. http://www.weather.gov AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 130938 NWSheadline WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM EAS-ORG WXR VTEC /O.EXT.KSEW.WS.A.0004.260414T1800Z-260416T0600Z/ eventEndingTime 2026-04-15T23:00:00-07:00 BLOCKCHANNEL CMAS Cascades of Whatcom and Skagit Counties; Cascades of Snohomish and Northern King Counties; Cascades of Southern King County; Cascades of Pierce and Lewis Counties SAME 053073 SAME 053057 SAME 053061 SAME 053033 SAME 053053 SAME 053041 UGC WAZ301 UGC WAZ302 UGC WAZ303 UGC WAZ304