Alert archive / Washington / King County / 2025

Weather alerts in King County, Washington, December 2025

47 weather alerts in December 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
47
Warnings
24
Watches
5
Advisories
18
Busiest day
December 9, 20256 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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 4, 10:54 AM PSTWinter Weather AdvisorySEW25 hr
Dec 5, 1:12 AM PSTWind AdvisorySEW30 hr
Dec 5, 12:16 PM PSTWinter Storm WarningSEW22 hr
Dec 5, 4:10 PM PSTFlood WatchSEW7 days
Dec 7, 3:23 PM PSTWind AdvisorySEW31 hr
Dec 8, 6:16 PM PSTRiver Flood WarningSEW21 days
Dec 8, 6:16 PM PSTRiver Flood WarningSEW68 hr
Dec 8, 7:56 PM PSTRiver Flood WarningSEW5 days
Dec 9, 3:16 AM PSTRiver Flood WarningSEW11 days
Dec 9, 6:05 AM PSTWind AdvisorySEW40 hr
Dec 9, 12:07 PM PSTRiver Flood WarningSEW12 days
Dec 9, 11:35 PM PSTRiver Flood WarningSEW9 days
Dec 10, 8:10 AM PSTRiver Flood WarningSEW9 days
Dec 10, 12:10 PM PSTAreal Flood WarningSEW28 hr
Dec 10, 12:40 PM PSTAreal Flood WarningSEW43 hr
Dec 10, 6:49 PM PSTRiver Flood WarningSEW28 hr
Dec 11, 7:31 AM PSTAreal Flood AdvisorySEW4 hr
Dec 12, 9:53 AM PSTRiver Flood WarningSEW3 days
Dec 13, 2:18 PM PSTFlood WatchSEW7 days
Dec 14, 2:38 AM PSTWind AdvisorySEW43 hr
Dec 15, 12:45 AM PSTHigh Wind WatchSEW13 hr
Dec 15, 1:27 AM PSTWinter Storm WatchSEW12 hr
Dec 15, 11:51 AM PSTFlash Flood Warning Considerable damage threatSEW5 hr
Dec 15, 1:55 PM PSTWinter Storm WarningSEW23 hr
Dec 15, 1:55 PM PSTWinter Weather AdvisorySEW13 hr
Dec 15, 2:06 PM PSTWind AdvisorySEW13 hr
Dec 15, 6:22 PM PSTRiver Flood WarningSEW41 hr
Dec 16, 1:39 AM PSTFlash Flood WarningSEW6 hr
Dec 16, 3:29 AM PSTHigh Wind WarningSEW31 hr
Dec 16, 3:39 AM PSTWind AdvisorySEW30 hr
Dec 16, 7:43 AM PSTAreal Flood WarningSEW26 hr
Dec 16, 12:34 PM PSTBlizzard WarningSEW23 hr
Dec 17, 2:11 AM PSTRiver Flood WarningSEW19 hr
Dec 17, 2:14 AM PSTRiver Flood WarningSEW38 hr
Dec 17, 11:52 AM PSTWinter Weather AdvisorySEW31 hr
Dec 17, 1:09 PM PSTWind AdvisorySEW34 hr
Dec 18, 12:49 PM PSTRiver Flood WarningSEW54 hr
Dec 18, 1:51 PM PSTWinter Storm WarningSEW58 hr
Dec 21, 1:01 AM PSTWinter Weather AdvisorySEW27 hr
Dec 23, 2:26 AM PSTWind AdvisorySEW5 hr
Dec 23, 7:51 AM PSTHigh Wind WatchSEW12 hr
Dec 23, 2:26 PM PSTCoastal Flood AdvisorySEW22 hr
Dec 23, 8:09 PM PSTHigh Wind WarningSEW13 hr
Dec 23, 8:09 PM PSTWind AdvisorySEW16 hr
Dec 24, 6:11 PM PSTCoastal Flood AdvisorySEW18 hr
Dec 25, 1:32 AM PSTWinter Weather AdvisorySEW56 hr
Dec 31, 1:09 AM PSTDense Fog AdvisorySEW11 hr

By product

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

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20242026

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.