Alert archive / Washington / River Flood Warnings
River Flood Warnings in Washington, 2018
57 river flood warnings in 2018. 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 2018. Tap one for its archive.
- River Flood Warnings
- 57
- Busiest month
- November18 river flood warnings
- Busiest day
- February 4, 20186 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 11, 9:31 AM PST | River Flood Warning | SEW | King | 28 hr |
| Jan 21, 7:13 AM PST | River Flood Warning | SEW | Mason | 33 hr |
| Jan 23, 11:19 AM PST | River Flood Warning | SEW | Mason | 60 hr |
| Jan 28, 9:31 PM PST | River Flood Warning | SEW | Mason | 63 hr |
| Jan 29, 7:36 PM PST | River Flood Warning | SEW | Whatcom | 12 hr |
| Feb 3, 11:29 PM PST | River Flood Warning | SEW | King | 48 hr |
| Feb 4, 12:03 AM PST | River Flood Warning | SEW | King | 43 hr |
| Feb 4, 6:05 AM PST | River Flood Warning | SEW | Snohomish | 22 hr |
| Feb 4, 6:47 AM PST | River Flood Warning | SEW | King | 55 hr |
| Feb 4, 6:47 AM PST | River Flood Warning | SEW | Snohomish | 37 hr |
| Feb 4, 12:28 PM PST | River Flood Warning | SEW | King, Pierce | 4 days |
| Feb 4, 4:28 PM PST | River Flood Warning | SEW | Whatcom | 20 hr |
| Feb 4, 8:51 PM PST | River Flood Warning | SEW | Snohomish | 65 hr |
| Feb 4, 9:24 PM PST | River Flood Warning | OTX | Whitman | 25 hr |
| Feb 4, 9:33 PM PST | River Flood Warning | SEW | Snohomish | 40 hr |
| Feb 5, 7:29 AM PST | River Flood Warning | PDT | Walla Walla | 13 hr |
| Apr 7, 10:43 PM PDT | River Flood Warning | SEW | Mason | 38 hr |
| Apr 8, 2:58 AM PDT | River Flood Warning | PQR | Wahkiakum | 15 hr |
| Apr 8, 10:42 PM PDT | River Flood Warning | SEW | Thurston | 16 hr |
| Apr 13, 7:06 PM PDT | River Flood Warning | SEW | Mason | 47 hr |
| Apr 14, 1:34 PM PDT | River Flood Warning | PQR | Wahkiakum | 17 hr |
| May 4, 8:29 PM PDT | River Flood Warning | OTX | Okanogan | 24 days |
| May 6, 9:11 AM PDT | River Flood Warning | PDT | Yakima | 71 hr |
| May 7, 11:20 AM PDT | River Flood Warning | OTX | Ferry | 13 days |
| May 8, 11:23 AM PDT | River Flood Warning | OTX | Chelan | 62 hr |
| May 8, 11:23 AM PDT | River Flood Warning | OTX | Okanogan | 5 days |
| May 8, 11:23 AM PDT | River Flood Warning | OTX | Okanogan | 4 days |
| May 10, 11:17 AM PDT | River Flood Warning | OTX | Pend Oreille | 27 days |
| May 13, 1:44 PM PDT | River Flood Warning | OTX | Okanogan | 6 days |
| May 13, 1:44 PM PDT | River Flood Warning | OTX | Okanogan | 5 days |
| May 15, 2:27 AM PDT | River Flood Warning | OTX | Chelan | 5 days |
| May 16, 1:16 PM PDT | River Flood Warning | PQR | Clark | 4 days |
| May 19, 3:11 PM PDT | River Flood Warning | PQR | Clark | 47 hr |
| Nov 2, 6:39 AM PDT | River Flood Warning | SEW | Whatcom | 5 hr |
| Nov 2, 7:29 AM PDT | River Flood Warning | SEW | Whatcom | 19 hr |
| Nov 2, 8:01 AM PDT | River Flood Warning | SEW | King | 12 hr |
| Nov 2, 9:01 AM PDT | River Flood Warning | SEW | Snohomish | 16 hr |
| Nov 2, 9:14 AM PDT | River Flood Warning | SEW | Snohomish | 16 hr |
| Nov 2, 10:47 AM PDT | River Flood Warning | SEW | Mason | 3 hr |
| Nov 4, 4:59 AM PST | River Flood Warning | SEW | Snohomish | 9 hr |
| Nov 4, 5:04 AM PST | River Flood Warning | SEW | King | 22 hr |
| Nov 4, 5:49 AM PST | River Flood Warning | SEW | King | 14 hr |
| Nov 4, 6:45 AM PST | River Flood Warning | SEW | Mason | 17 hr |
| Nov 4, 6:45 AM PST | River Flood Warning | SEW | Snohomish | 14 hr |
| Nov 26, 9:46 AM PST | River Flood Warning | SEW | Mason | 64 hr |
| Nov 26, 9:46 AM PST | River Flood Warning | SEW | Whatcom | 36 hr |
| Nov 26, 10:03 PM PST | River Flood Warning | SEW | Whatcom | 32 hr |
| Nov 26, 10:03 PM PST | River Flood Warning | SEW | Skagit | 14 hr |
| Nov 27, 6:10 AM PST | River Flood Warning | SEW | Grays Harbor, Mason | 18 days |
| Nov 27, 6:49 AM PST | River Flood Warning | SEW | Clallam | 13 hr |
| Nov 28, 3:23 AM PST | River Flood Warning | SEW | Whatcom | 3 hr |
| Dec 11, 8:36 AM PST | River Flood Warning | SEW | Mason | 29 hr |
| Dec 12, 3:57 PM PST | River Flood Warning | SEW | Mason | 8 days |
| Dec 16, 9:28 AM PST | River Flood Warning | SEW | Mason | 7 days |
| Dec 18, 2:48 AM PST | River Flood Warning | PQR | Wahkiakum | 18 hr |
| Dec 29, 4:13 PM PST | River Flood Warning | SEW | Mason | 22 hr |
| Dec 29, 10:52 PM PST | River Flood Warning | SEW | King | 15 hr |
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
Alerts in force nowTornadoes on recordThe radar archive20172019
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.