Issaquah Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Issaquah.

Use the Radar Maps link provided to understand the trajectory of a storm.

Frost Advisory issued May 20 at 9:02PM PDT until May 21 at 7:00AM PDT by NWS Spokane WA

* WHAT...Temperatures as low as 32-36 will result in frost formation. * WHERE...Deer Park, Wauconda, Metaline, Chesaw Road, Fruitland, Inchelium, Sherman Pass, Highway 20 Wauconda Summit, Chewelah, Ione, Tiger, Colville, Northport, Republic, Boulder Creek Road, Kettle Falls, Newport, Orin-Rice Road, Flowery Trail Road, Springdale-Hunters Road, and Metaline Falls. * WHEN...From 2 AM to 7 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.