Alert archive / Washington / Snohomish County

Weather alerts in Snohomish County, Washington, 2024

18 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Snohomish County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
18
Warnings
8
Watches
4
Advisories
4
Busiest month
July5 alerts
Busiest day
January 28, 20242 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 28, 9:42 AM PSTRiver Flood WarningSEW12 hr
Jan 28, 11:30 AM PSTRiver Flood WarningSEW5 hr
Feb 26, 4:01 PM PSTSpecial Weather StatementSEW29 min
Feb 28, 10:15 AM PSTMesoscale DiscussionSPC4 hr
May 31, 3:24 PM PDTFlood WatchSEW4 days
Jul 4, 2:13 PM PDTFire Weather WatchSEW24 hr
Jul 5, 2:09 PM PDTRed Flag WarningSEW4 days
Jul 15, 2:48 PM PDTFire Weather WatchSEW23 hr
Jul 16, 1:33 PM PDTRed Flag WarningSEW33 hr
Jul 20, 3:30 PM PDTRed Flag WarningSEW31 hr
Aug 8, 2:05 PM PDTRed Flag WarningSEW34 hr
Aug 17, 7:47 PM PDTAreal Flood AdvisorySEW9 hr
Sep 3, 3:29 PM PDTFire Weather WatchSEW22 hr
Sep 4, 1:53 PM PDTRed Flag WarningSEW3 days
Nov 4, 8:19 AM PSTAreal Flood AdvisorySEW3 hr
Nov 13, 12:07 PM PSTAreal Flood AdvisorySEW5 hr
Dec 18, 5:54 AM PSTAreal Flood AdvisorySEW2 hr
Dec 18, 11:20 AM PSTRiver Flood WarningSEW18 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20232025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.