Alert archive / Oregon / Excessive Heat Warnings
Excessive Heat Warnings in Oregon, 2021
14 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
- 14
- Busiest month
- June7 excessive heat warnings
- Busiest day
- June 23, 20212 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 1, 1:10 PM PDT | Excessive Heat Warning | BOI | Malheur | 55 hr |
| Jun 2, 1:25 AM PDT | Excessive Heat Warning | BOI | Malheur | 19 hr |
| Jun 18, 1:37 PM PDT | Excessive Heat Warning | MFR | Curry, Jackson, Josephine | 3 days |
| Jun 23, 2:20 PM PDT | Excessive Heat Warning | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more | 7 days |
| Jun 23, 3:11 PM PDT | Excessive Heat Warning | PQR | 6 days | |
| Jun 24, 9:00 AM PDT | Excessive Heat Warning | PDT | Crook, Deschutes, Gilliam, Grant, Jefferson, Morrow and 6 more | 8 days |
| Jun 24, 1:09 PM PDT | Excessive Heat Warning | BOI | Baker, Harney, Malheur | 13 days |
| Jul 8, 1:37 PM PDT | Excessive Heat Warning | BOI | Baker, Harney, Malheur | 4 days |
| Jul 24, 1:02 AM PDT | Excessive Heat Warning | BOI | Baker, Harney, Malheur | 70 hr |
| Jul 28, 3:01 AM PDT | Excessive Heat Warning | MFR | Coos, Curry, Douglas, Jackson, Josephine | 65 hr |
| Aug 9, 11:28 AM PDT | Excessive Heat Warning | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath | 5 days |
| Aug 9, 2:04 PM PDT | Excessive Heat Warning | PQR | 5 days | |
| Aug 10, 1:39 PM PDT | Excessive Heat Warning | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco, Wheeler | 5 days |
| Aug 11, 1:35 PM PDT | Excessive Heat Warning | BOI | Baker, Harney, Malheur | 4 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Malheur County6
- Curry County4
- Jackson County4
- Josephine County4
- Baker County4
- Harney County4
- Coos County3
- Douglas County3
- Klamath County2
- Gilliam County2
- Morrow County2
- Sherman County2
- Umatilla County2
- Wasco County2
- Wheeler County2
- Lake County1
- Crook County1
- Deschutes County1
- Grant County1
- Jefferson County1
- Union County1
- Wallowa 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.