Alert archive / Washington / Excessive Heat Warnings
Excessive Heat Warnings in Washington, 2021
9 excessive heat warnings in 2021. 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 excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Excessive Heat Warnings
- 9
- Busiest month
- June4 excessive heat warnings
- Busiest day
- June 24, 20213 excessive heat 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 |
|---|---|---|---|---|
| Jun 23, 3:11 PM PDT | Excessive Heat Warning | PQR | 6 days | |
| Jun 24, 9:00 AM PDT | Excessive Heat Warning | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 8 days |
| Jun 24, 1:10 PM PDT | Excessive Heat Warning | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 8 days |
| Jun 24, 2:42 PM PDT | Excessive Heat Warning | SEW | San Juan | 5 days |
| Jul 29, 1:36 PM PDT | Excessive Heat Warning | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 54 hr |
| Aug 9, 2:04 PM PDT | Excessive Heat Warning | PQR | 5 days | |
| Aug 10, 12:50 PM PDT | Excessive Heat Warning | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 5 days |
| Aug 10, 1:39 PM PDT | Excessive Heat Warning | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 5 days |
| Aug 10, 2:44 PM PDT | Excessive Heat Warning | SEW | 4 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County3
- Asotin County3
- Chelan County3
- Douglas County3
- Ferry County3
- Garfield County3
- Grant County3
- Lincoln County3
- Okanogan County3
- Pend Oreille County3
- Spokane County3
- Stevens County3
- Whitman County3
- Benton County2
- Columbia County2
- Franklin County2
- Kittitas County2
- Klickitat County2
- Walla Walla County2
- Yakima County2
- San Juan County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.