Alert archive / Washington / King County / River Flood Warnings

River Flood Warnings in King County, Washington, 2025

15 river flood warnings in 2025. An alert counts here when it covered this county. The archive of river flood warnings reaches back to 2005.

King County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

River Flood Warnings
15
Busiest month
December13 river flood warnings
Busiest day
December 9, 20255 river flood warnings

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
Feb 23, 3:04 AM PSTRiver Flood WarningSEW4 hr
Mar 24, 2:56 AM PDTRiver Flood WarningSEW17 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, 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, 6:49 PM PSTRiver Flood WarningSEW28 hr
Dec 12, 9:53 AM PSTRiver Flood WarningSEW3 days
Dec 15, 6:22 PM PSTRiver Flood WarningSEW41 hr
Dec 17, 2:11 AM PSTRiver Flood WarningSEW19 hr
Dec 17, 2:14 AM PSTRiver Flood WarningSEW38 hr
Dec 18, 12:49 PM PSTRiver Flood WarningSEW54 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. December 9, 20255river flood warnings
  2. December 10, 20252river flood warnings
  3. December 17, 20252river flood warnings
  4. February 23, 20251river flood warnings
  5. March 24, 20251river flood warnings
  6. December 11, 20251river flood warnings
  7. December 12, 20251river flood warnings
  8. December 16, 20251river flood warnings
  9. December 18, 20251river flood warnings

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.