Alert archive / Washington / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Washington, 2019
23 severe thunderstorm warnings in 2019. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Severe Thunderstorm Warnings
- 23
- Busiest month
- August10 severe thunderstorm warnings
- Busiest day
- August 10, 20196 severe thunderstorm 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 6, 3:36 AM PST | Severe Thunderstorm Warning | SEW | Island, Jefferson, Kitsap, Skagit, Snohomish, Whatcom | 28 min |
| May 26, 5:04 PM PDT | Severe Thunderstorm Warning | PDT | Franklin, Walla Walla | 26 min |
| May 28, 7:05 PM PDT | Severe Thunderstorm Warning | OTX | Adams | 25 min |
| May 28, 7:35 PM PDT | Severe Thunderstorm Warning | PDT | Benton | 25 min |
| Jun 8, 4:25 PM PDT | Severe Thunderstorm Warning | OTX | Pend Oreille | 35 min |
| Jun 26, 2:35 PM PDT | Severe Thunderstorm Warning | OTX | Asotin, Garfield | 40 min |
| Jun 26, 3:18 PM PDT | Severe Thunderstorm Warning | OTX | Asotin | 42 min |
| Jun 26, 3:50 PM PDT | Severe Thunderstorm Warning | OTX | Asotin, Whitman | 40 min |
| Jun 26, 5:11 PM PDT | Severe Thunderstorm Warning | PDT | Klickitat, Yakima | 33 min |
| Jul 23, 8:57 PM PDT | Severe Thunderstorm Warning | OTX | Spokane, Stevens | 48 min |
| Jul 23, 9:18 PM PDT | Severe Thunderstorm Warning | OTX | Pend Oreille, Spokane, Stevens | 72 min |
| Jul 23, 9:35 PM PDT | Severe Thunderstorm Warning | OTX | Pend Oreille, Spokane | 55 min |
| Jul 23, 9:53 PM PDT | Severe Thunderstorm Warning | OTX | Pend Oreille | 67 min |
| Aug 8, 4:15 PM PDT | Severe Thunderstorm Warning | PDT | Yakima | 45 min |
| Aug 9, 7:43 PM PDT | Severe Thunderstorm Warning | PDT | Klickitat, Yakima | 32 min |
| Aug 9, 8:35 PM PDT | Severe Thunderstorm Warning | PDT | Benton, Klickitat, Walla Walla | 55 min |
| Aug 10, 3:04 PM PDT | Severe Thunderstorm Warning | OTX | Chelan, Douglas | 26 min |
| Aug 10, 4:11 PM PDT | Severe Thunderstorm Warning | OTX | Garfield | 49 min |
| Aug 10, 4:16 PM PDT | Severe Thunderstorm Warning | OTX | Douglas, Okanogan | 44 min |
| Aug 10, 4:32 PM PDT | Severe Thunderstorm Warning | OTX | Whitman | 43 min |
| Aug 10, 5:29 PM PDT | Severe Thunderstorm Warning | OTX | Ferry, Stevens | 46 min |
| Aug 10, 7:20 PM PDT | Severe Thunderstorm Warning | OTX | Grant, Lincoln | 25 min |
| Aug 11, 4:45 PM PDT | Severe Thunderstorm Warning | OTX | Ferry | 32 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pend Oreille County4
- Asotin County3
- Klickitat County3
- Yakima County3
- Spokane County3
- Stevens County3
- Walla Walla County2
- Benton County2
- Garfield County2
- Whitman County2
- Douglas County2
- Ferry County2
- Island County1
- Jefferson County1
- Kitsap County1
- Skagit County1
- Snohomish County1
- Whatcom County1
- Franklin County1
- Adams County1
- Chelan County1
- Okanogan County1
- Grant County1
- Lincoln County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.