Alert archive / Oregon / Heat Advisories
Heat Advisories in Oregon, 2025
27 heat advisories in 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 2025. Tap one for its archive.
- Heat Advisories
- 27
- Busiest month
- July10 heat advisories
- Busiest day
- August 8, 20253 heat advisories
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 |
|---|---|---|---|---|
| May 29, 11:39 AM PDT | Heat Advisory | BOI | Baker, Harney, Malheur | 54 hr |
| Jun 6, 1:34 PM PDT | Heat Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco, Wheeler | 4 days |
| Jun 6, 1:43 PM PDT | Heat Advisory | PQR | Benton, Clackamas, Columbia, Hood River, Lane, Linn and 5 more | 3 days |
| Jun 7, 2:34 AM PDT | Heat Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine | 65 hr |
| Jun 8, 12:59 AM PDT | Heat Advisory | BOI | Malheur | 68 hr |
| Jun 28, 12:17 PM PDT | Heat Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco, Wheeler | 3 days |
| Jun 28, 1:03 PM PDT | Heat Advisory | BOI | Malheur | 3 days |
| Jul 2, 1:35 AM PDT | Heat Advisory | BOI | Malheur | 18 hr |
| Jul 6, 6:53 PM PDT | Heat Advisory | PDT | Morrow, Umatilla | 50 hr |
| Jul 7, 12:23 PM PDT | Heat Advisory | BOI | Malheur | 32 hr |
| Jul 10, 1:45 PM PDT | Heat Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more | 6 days |
| Jul 11, 12:02 PM PDT | Heat Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco | 3 days |
| Jul 11, 1:16 PM PDT | Heat Advisory | PQR | Benton, Clackamas, Columbia, Hood River, Lane, Linn and 5 more | 57 hr |
| Jul 12, 1:40 AM PDT | Heat Advisory | BOI | Malheur | 66 hr |
| Jul 13, 9:44 PM PDT | Heat Advisory | PQR | Benton, Clackamas, Columbia, Hood River, Lane, Linn and 5 more | 3 days |
| Jul 14, 8:41 PM PDT | Heat Advisory | MFR | Coos, Douglas | 47 hr |
| Jul 29, 1:45 PM PDT | Heat Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco, Wheeler | 27 hr |
| Aug 8, 1:45 AM PDT | Heat Advisory | MFR | Curry | 45 hr |
| Aug 8, 11:54 AM PDT | Heat Advisory | MFR | Coos, Douglas, Klamath | 5 days |
| Aug 8, 2:01 PM PDT | Heat Advisory | PQR | Benton, Clatsop, Columbia, Lane, Lincoln, Polk and 3 more | 4 days |
| Aug 11, 12:05 PM PDT | Heat Advisory | BOI | Malheur | 56 hr |
| Aug 20, 12:24 PM PDT | Heat Advisory | MFR | Coos, Douglas, Jackson, Josephine, Klamath, Lake | 4 days |
| Aug 21, 1:16 AM PDT | Heat Advisory | PQR | Benton, Clackamas, Clatsop, Columbia, Hood River, Lane and 8 more | 5 days |
| Aug 22, 12:23 PM PDT | Heat Advisory | PDT | Crook, Deschutes, Grant, Jefferson, Morrow, Union and 3 more | 3 days |
| Aug 25, 2:52 PM PDT | Heat Advisory | PDT | Gilliam, Morrow, Umatilla, Wheeler | 23 hr |
| Sep 1, 3:05 AM PDT | Heat Advisory | PQR | Hood River, Multnomah | 4 days |
| Sep 1, 12:02 PM PDT | Heat Advisory | PDT | Crook, Deschutes, Grant, Jefferson, Morrow, Umatilla and 4 more | 3 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Morrow County8
- Malheur County7
- Umatilla County7
- Wasco County6
- Wheeler County6
- Gilliam County5
- Benton County5
- Columbia County5
- Hood River County5
- Lane County5
- Multnomah County5
- Polk County5
- Washington County5
- Yamhill County5
- Coos County5
- Douglas County5
- Sherman County4
- Clackamas County4
- Linn County4
- Marion County4
- Curry County3
- Jackson County3
- Josephine County3
- Klamath County3
- Lake County2
- Clatsop County2
- Lincoln County2
- Tillamook County2
- Crook County2
- Deschutes County2
- Grant County2
- Jefferson County2
- Union County2
- Wallowa County2
- Baker County1
- Harney County1
The busiest days
Days with the most alerts issued, by UTC date.
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.