Alert archive / Washington / River Flood Warnings
River Flood Warnings in Washington, 2026
52 river flood warnings in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- River Flood Warnings
- 52
- Busiest month
- March45 river flood warnings
- Busiest day
- March 20, 202617 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 4, 5:23 AM PST | River Flood Warning | SEW | Mason | 16 hr |
| Jan 11, 3:05 AM PST | River Flood Warning | SEW | Mason | 69 hr |
| Jan 29, 6:46 AM PST | River Flood Warning | SEW | Mason | 53 hr |
| Feb 2, 9:21 AM PST | River Flood Warning | SEW | Mason | 30 hr |
| Mar 11, 10:28 PM PDT | River Flood Warning | PQR | Wahkiakum | 18 hr |
| Mar 12, 12:01 AM PDT | River Flood Warning | SEW | Mason | 22 hr |
| Mar 13, 3:27 AM PDT | River Flood Warning | OTX | Whitman | 43 hr |
| Mar 13, 8:34 AM PDT | River Flood Warning | SEW | Lewis | 28 hr |
| Mar 13, 8:34 AM PDT | River Flood Warning | SEW | Thurston | 49 hr |
| Mar 13, 9:45 AM PDT | River Flood Warning | PQR | Wahkiakum | 20 hr |
| Mar 13, 9:51 AM PDT | River Flood Warning | OTX | Whitman | 50 hr |
| Mar 13, 10:01 AM PDT | River Flood Warning | PQR | Cowlitz | 37 hr |
| Mar 13, 3:14 PM PDT | River Flood Warning | SEW | Grays Harbor, Thurston | 50 hr |
| Mar 13, 4:53 PM PDT | River Flood Warning | SEW | Grays Harbor | 3 days |
| Mar 13, 9:29 PM PDT | River Flood Warning | SEW | Grays Harbor | 3 days |
| Mar 13, 10:46 PM PDT | River Flood Warning | SEW | Thurston | 32 hr |
| Mar 13, 10:50 PM PDT | River Flood Warning | SEW | Grays Harbor, Thurston | 44 hr |
| Mar 13, 10:53 PM PDT | River Flood Warning | SEW | Lewis | 17 hr |
| Mar 13, 11:58 PM PDT | River Flood Warning | SEW | Thurston | 7 hr |
| Mar 14, 12:24 AM PDT | River Flood Warning | OTX | Whitman | 30 hr |
| Mar 14, 2:33 AM PDT | River Flood Warning | PQR | Cowlitz | 21 days |
| Mar 14, 6:07 AM PDT | River Flood Warning | PDT | Walla Walla | 42 hr |
| Mar 17, 9:45 PM PDT | River Flood Warning | SEW | King | 4 days |
| Mar 17, 9:50 PM PDT | River Flood Warning | SEW | King | 37 hr |
| Mar 18, 6:04 AM PDT | River Flood Warning | SEW | King | 3 days |
| Mar 18, 9:45 AM PDT | River Flood Warning | SEW | Snohomish | 29 hr |
| Mar 18, 10:38 AM PDT | River Flood Warning | SEW | Snohomish | 4 days |
| Mar 18, 12:45 PM PDT | River Flood Warning | SEW | Snohomish | 36 hr |
| Mar 18, 11:03 PM PDT | River Flood Warning | PDT | Yakima | 7 days |
| Mar 19, 4:43 PM PDT | River Flood Warning | SEW | Skagit | 41 hr |
| Mar 19, 5:30 PM PDT | River Flood Warning | SEW | Snohomish | 64 hr |
| Mar 19, 8:11 PM PDT | River Flood Warning | SEW | Snohomish | 37 hr |
| Mar 20, 2:09 AM PDT | River Flood Warning | SEW | King | 31 hr |
| Mar 20, 2:51 AM PDT | River Flood Warning | SEW | King | 23 hr |
| Mar 20, 6:26 AM PDT | River Flood Warning | OTX | Chelan | 26 hr |
| Mar 20, 6:32 AM PDT | River Flood Warning | SEW | Snohomish | 15 hr |
| Mar 20, 6:34 AM PDT | River Flood Warning | SEW | Snohomish | 22 hr |
| Mar 20, 9:20 AM PDT | River Flood Warning | SEW | Skagit | 45 hr |
| Mar 20, 9:28 AM PDT | River Flood Warning | SEW | Skagit | 16 hr |
| Mar 20, 10:05 AM PDT | River Flood Warning | SEW | Mason | 15 hr |
| Mar 20, 1:20 PM PDT | River Flood Warning | SEW | Snohomish | 8 hr |
| Mar 20, 1:23 PM PDT | River Flood Warning | SEW | Whatcom | 34 hr |
| Mar 20, 4:15 PM PDT | River Flood Warning | PDT | Kittitas | 18 hr |
| Mar 20, 4:15 PM PDT | River Flood Warning | PDT | Yakima | 42 hr |
| Mar 20, 4:15 PM PDT | River Flood Warning | PDT | Benton | 4 days |
| Mar 20, 4:16 PM PDT | River Flood Warning | SEW | Whatcom | 6 hr |
| Mar 20, 4:31 PM PDT | River Flood Warning | SEW | King | 58 hr |
| Mar 24, 2:43 PM PDT | River Flood Warning | SEW | King | 7 hr |
| Mar 24, 5:13 PM PDT | River Flood Warning | PDT | Kittitas | 41 hr |
| Apr 7, 3:06 PM PDT | River Flood Warning | OTX | Chelan | 14 hr |
| Apr 9, 11:01 AM PDT | River Flood Warning | OTX | Chelan | 7 days |
| Apr 19, 9:30 PM PDT | River Flood Warning | OTX | Chelan | 68 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.