< Winter Weather Advisory Washington | Effective 03/11/2026 02:23

Winter Weather Advisory Washington | Effective 03/11/2026 02:23

Headline: 
Winter Weather Advisory issued March 11 at 2:23AM PDT until March 11 at 6:00PM PDT by NWS Seattle WA
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
March 11, 2026 - 2:23am
Expires: 
March 11, 2026 - 3:00pm
Description: 
* WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations between 6 and 12 inches. For the Blizzard Warning, blizzard conditions expected. Total snow accumulations 5 to 10 inches. Winds gusting as high as 55 mph. For the Winter Storm Warning, heavy snow. Total snow accumulations between 1 and 3 feet possible. Winds could gust as high as 40 mph. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...For the Winter Weather Advisory, until 6 PM PDT this evening. For the Blizzard Warning, from 6 PM this evening to 5 AM PDT Thursday. For the Winter Storm Warning, from 5 AM Thursday to 5 AM PDT Saturday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Travel could be very difficult to impossible. Strong winds could cause tree damage.
Instruction: 
If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages. Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. Prepare for possible power outages. Slow down and use caution while traveling. Prepare for possible power outages.
Area Description: 
Cascades of Whatcom and Skagit Counties; Cascades of Snohomish and Northern King Counties
Forcast Office: 
NWS Seattle WA