Alert archive / Washington / Heat Advisories / 2021
Heat Advisories in Washington, July 2021
10 heat advisories in July 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in July 2021. Tap one for its archive.
- Heat Advisories
- 10
- Busiest day
- July 28, 20213 heat advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jul 2, 1:44 AM PDT | Heat Advisory | OTX | Adams, Asotin, Chelan, Douglas, Garfield, Grant and 3 more | 41 hr |
| Jul 2, 1:43 PM PDT | Heat Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 54 hr |
| Jul 9, 2:42 AM PDT | Heat Advisory | OTX | Adams, Asotin, Douglas, Garfield, Grant, Lincoln and 3 more | 41 hr |
| Jul 9, 3:30 AM PDT | Heat Advisory | PDT | Benton, Columbia, Franklin, Klickitat, Walla Walla, Yakima | 41 hr |
| Jul 11, 2:03 PM PDT | Heat Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 3 days |
| Jul 12, 9:17 AM PDT | Heat Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 59 hr |
| Jul 28, 12:34 PM PDT | Heat Advisory | PQR | 57 hr | |
| Jul 28, 2:20 PM PDT | Heat Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 23 hr |
| Jul 28, 2:48 PM PDT | Heat Advisory | PDT | Benton, Columbia, Franklin, Kittitas, Klickitat, Walla Walla and 1 more | 3 days |
| Jul 29, 3:07 PM PDT | Heat Advisory | SEW | 48 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County4
- Asotin County4
- Douglas County4
- Garfield County4
- Grant County4
- Lincoln County4
- Okanogan County4
- Spokane County4
- Benton County4
- Columbia County4
- Franklin County4
- Klickitat County4
- Walla Walla County4
- Yakima County4
- Chelan County3
- Kittitas County3
- Whitman County3
- Ferry County2
- Pend Oreille County2
- Stevens County2
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. Warning verification from the Mesonet's Cow. Rebuilt daily.