Alert archive / Washington / King County

Weather alerts in King County, Washington, 2026

66 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

King County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
66
Warnings
19
Watches
10
Advisories
33
Busiest month
March22 alerts
Busiest day
March 7, 20263 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
Dec 31, 6:24 PM PSTDense Fog AdvisorySEW16 hr
Jan 2, 12:54 PM PSTCoastal Flood AdvisorySEW20 hr
Jan 3, 3:15 PM PSTCoastal Flood AdvisorySEW23 hr
Jan 4, 12:51 PM PSTWinter Storm WatchSEW12 hr
Jan 4, 1:54 PM PSTCoastal Flood AdvisorySEW20 hr
Jan 5, 1:00 AM PSTWinter Storm WarningSEW4 days
Jan 5, 2:42 PM PSTCoastal Flood AdvisorySEW20 hr
Jan 23, 11:24 AM PSTCold Weather AdvisorySEW22 hr
Jan 24, 10:38 AM PSTCold Weather AdvisorySEW22 hr
Feb 1, 2:02 AM PSTCoastal Flood AdvisorySEW8 hr
Feb 5, 12:32 AM PSTDense Fog AdvisorySEW8 hr
Feb 21, 3:14 AM PSTWind AdvisorySEW35 hr
Feb 21, 2:33 PM PSTWinter Weather AdvisorySEW46 hr
Feb 24, 12:23 PM PSTWinter Weather AdvisorySEW64 hr
Mar 3, 11:50 PM PSTWinter Weather AdvisorySEW34 hr
Mar 7, 12:02 PM PSTWinter Storm WatchSEW12 hr
Mar 7, 12:02 PM PSTWinter Weather AdvisorySEW21 hr
Mar 7, 12:02 PM PSTWinter Weather AdvisorySEW4 days
Mar 7, 11:47 PM PSTWinter Storm WarningSEW50 hr
Mar 8, 12:45 PM PDTWinter Storm WatchSEW62 hr
Mar 9, 1:42 PM PDTBlizzard WarningSEW61 hr
Mar 10, 2:45 AM PDTWind AdvisorySEW48 hr
Mar 11, 2:23 AM PDTWinter Storm WarningSEW3 days
Mar 13, 8:20 AM PDTWinter Weather AdvisorySEW27 hr
Mar 13, 7:06 PM PDTWinter Weather AdvisorySEW22 hr
Mar 15, 2:15 AM PDTWinter Weather AdvisorySEW31 hr
Mar 15, 2:51 PM PDTFlood WatchSEW5 days
Mar 17, 9:45 PM PDTRiver Flood WarningSEW4 days
Mar 17, 9:50 PM PDTRiver Flood WarningSEW37 hr
Mar 18, 6:04 AM PDTRiver Flood WarningSEW3 days
Mar 20, 2:09 AM PDTRiver Flood WarningSEW31 hr
Mar 20, 2:51 AM PDTRiver Flood WarningSEW23 hr
Mar 20, 4:31 PM PDTRiver Flood WarningSEW58 hr
Mar 24, 11:10 AM PDTWinter Weather AdvisorySEW41 hr
Mar 24, 2:43 PM PDTRiver Flood WarningSEW7 hr
Mar 31, 9:50 AM PDTWinter Weather AdvisorySEW49 hr
Apr 7, 12:48 AM PDTFrost AdvisorySEW32 hr
Apr 8, 10:07 AM PDTFrost AdvisorySEW23 hr
Apr 12, 1:40 PM PDTWinter Storm WatchSEW21 hr
Apr 13, 10:56 AM PDTWinter Storm WarningSEW60 hr
Apr 14, 9:44 AM PDTWind AdvisorySEW10 hr
Apr 15, 1:25 PM PDTFrost AdvisorySEW20 hr
Apr 16, 12:28 PM PDTFrost AdvisorySEW21 hr
Apr 24, 2:35 AM PDTFrost AdvisorySEW31 hr
Apr 25, 10:02 AM PDTFrost AdvisorySEW24 hr
May 15, 9:24 AM PDTWinter Weather AdvisorySEW39 hr
Jun 11, 12:38 PM PDTHeat AdvisorySEW5 days
Jun 20, 11:40 AM PDTHeat AdvisorySEW4 days
Jul 14, 3:29 PM PDTFire Weather WatchSEW21 hr
Jul 15, 12:14 PM PDTRed Flag WarningSEW32 hr
Jul 19, 9:36 AM PDTHeat AdvisorySEW4 days
Jul 21, 1:55 PM PDTFire Weather WatchSEW14 hr
Jul 22, 3:48 AM PDTRed Flag WarningSEW42 hr
Aug 4, 1:37 PM PDTHeat AdvisorySEW3 days
Aug 12, 12:08 PM PDTRed Flag WarningSEW11 hr
Aug 12, 12:16 PM PDTFire Weather WatchSEW15 hr
Aug 13, 3:38 AM PDTRed Flag WarningSEW17 hr
Aug 13, 11:23 AM PDTFire Weather WatchSEW15 hr
Aug 13, 6:42 PM PDTSpecial Weather StatementPDT33 min
Aug 13, 7:15 PM PDTSpecial Weather StatementPDT15 min
Aug 14, 2:25 AM PDTRed Flag WarningSEW19 hr
Aug 20, 12:35 PM PDTFire Weather WatchSEW24 hr
Aug 21, 1:02 PM PDTRed Flag WarningSEW31 hr
Aug 22, 3:43 AM PDTRed Flag WarningSEW11 hr
Sep 4, 5:00 PM PDTSpecial Weather StatementSEW30 min
Sep 4, 5:22 PM PDTSpecial Weather StatementSEW23 min

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 archive2025

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. Rebuilt daily.