Alert archive / Oregon / Heat Advisories
Heat Advisories in Oregon, 2026
22 heat advisories in 2026. 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 2026. Tap one for its archive.
- Heat Advisories
- 22
- Busiest month
- July9 heat advisories
- Busiest day
- June 20, 20263 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 1, 10:37 AM PDT | Heat Advisory | PQR | Clackamas, Columbia, Multnomah, Washington | 60 hr |
| Jun 11, 1:50 PM PDT | Heat Advisory | MFR | Curry, Klamath | 5 days |
| Jun 11, 9:13 PM PDT | Heat Advisory | PQR | Benton, Clackamas, Clatsop, Columbia, Hood River, Lane and 8 more | 4 days |
| Jun 12, 10:14 AM PDT | Heat Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine | 4 days |
| Jun 13, 11:15 AM PDT | Heat Advisory | PDT | Crook, Deschutes, Gilliam, Jefferson, Sherman, Wasco | 58 hr |
| Jun 20, 10:49 AM PDT | Heat Advisory | PDT | Gilliam, Sherman, Wasco | 3 days |
| Jun 20, 11:25 AM PDT | Heat Advisory | PQR | Benton, Clackamas, Columbia, Hood River, Lane, Linn and 5 more | 3 days |
| Jun 20, 12:43 PM PDT | Heat Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine | 71 hr |
| Jul 9, 10:44 AM PDT | Heat Advisory | PDT | Union, Wallowa | 71 hr |
| Jul 9, 11:56 AM PDT | Heat Advisory | BOI | Malheur | 56 hr |
| Jul 11, 7:55 PM PDT | Heat Advisory | BOI | Malheur | 48 hr |
| Jul 15, 11:00 AM PDT | Heat Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Union, Wallowa and 1 more | 34 hr |
| Jul 15, 11:43 AM PDT | Heat Advisory | BOI | Malheur | 32 hr |
| Jul 18, 11:16 PM PDT | Heat Advisory | BOI | Malheur | 45 hr |
| Jul 19, 10:07 AM PDT | Heat Advisory | PQR | Clackamas, Columbia, Hood River, Linn, Marion, Multnomah and 3 more | 3 days |
| Jul 20, 3:16 PM PDT | Heat Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco | 3 days |
| Jul 22, 12:17 PM PDT | Heat Advisory | BOI | Malheur | 3 days |
| Aug 2, 10:16 AM PDT | Heat Advisory | PQR | Benton, Clackamas, Clatsop, Columbia, Lane, Lincoln and 7 more | 4 days |
| Aug 2, 10:32 AM PDT | Heat Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more | 7 days |
| Aug 5, 11:00 AM PDT | Heat Advisory | BOI | Baker, Harney, Malheur | 3 days |
| Aug 19, 1:17 AM PDT | Heat Advisory | BOI | Malheur | 67 hr |
| Aug 20, 10:30 AM PDT | Heat Advisory | PDT | Crook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 6 more | 36 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Malheur County7
- Clackamas County5
- Columbia County5
- Multnomah County5
- Washington County5
- Gilliam County5
- Sherman County5
- Wasco County5
- Curry County4
- Linn County4
- Marion County4
- Polk County4
- Yamhill County4
- Benton County3
- Hood River County3
- Lane County3
- Coos County3
- Douglas County3
- Jackson County3
- Josephine County3
- Union County3
- Wallowa County3
- Morrow County3
- Umatilla County3
- Klamath County2
- Clatsop County2
- Lincoln County2
- Tillamook County2
- Crook County2
- Deschutes County2
- Jefferson County2
- Lake County1
- Baker County1
- Harney County1
- Grant County1
- Wheeler County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.