Alert archive / Washington / Heat Advisories / 2025
Heat Advisories in Washington, August 2025
9 heat advisories in August 2025. 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 August 2025. Tap one for its archive.
- Heat Advisories
- 9
- Busiest day
- August 8, 20252 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 |
|---|---|---|---|---|
| Aug 8, 1:07 PM PDT | Heat Advisory | OTX | Adams, Asotin, Chelan, Douglas, Garfield, Grant and 6 more | 4 days |
| Aug 8, 2:01 PM PDT | Heat Advisory | PQR | Clark, Cowlitz, Pacific, Skamania, Wahkiakum | 4 days |
| Aug 9, 1:03 PM PDT | Heat Advisory | SEW | Clallam, Grays Harbor, Jefferson, King, Kitsap, Lewis and 6 more | 3 days |
| Aug 21, 1:16 AM PDT | Heat Advisory | PQR | Clark, Cowlitz, Pacific, Skamania, Wahkiakum | 5 days |
| Aug 21, 1:35 AM PDT | Heat Advisory | SEW | Clallam, Grays Harbor, Jefferson, King, Kitsap, Lewis and 6 more | 6 days |
| Aug 22, 10:56 AM PDT | Heat Advisory | OTX | Asotin, Ferry, Garfield, Lincoln, Okanogan, Pend Oreille and 3 more | 4 days |
| Aug 22, 12:23 PM PDT | Heat Advisory | PDT | Columbia, Walla Walla | 3 days |
| Aug 25, 2:52 PM PDT | Heat Advisory | PDT | Columbia, Kittitas, Klickitat, Walla Walla, Yakima | 23 hr |
| Aug 30, 12:37 PM PDT | Heat Advisory | OTX | Adams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more | 5 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Asotin County3
- Garfield County3
- Lincoln County3
- Okanogan County3
- Pend Oreille County3
- Spokane County3
- Stevens County3
- Whitman County3
- Adams County2
- Chelan County2
- Douglas County2
- Grant County2
- Clark County2
- Cowlitz County2
- Pacific County2
- Skamania County2
- Wahkiakum County2
- Clallam County2
- Grays Harbor County2
- Jefferson County2
- King County2
- Kitsap County2
- Lewis County2
- Mason County2
- Pierce County2
- Skagit County2
- Snohomish County2
- Thurston County2
- Whatcom County2
- Ferry County2
- Columbia County2
- Walla Walla County2
- Kittitas County1
- Klickitat County1
- Yakima County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.