Frost Advisories in Oregon
632 frost advisories since 1986. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Frost Advisories
- 632
- Busiest year
- 201365 frost advisories
- Average year
- 30over 21 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Curry County400
- Douglas County312
- Coos County298
- Jackson County167
- Josephine County164
- Klamath County140
- Lake County116
- Hood River County29
- Clatsop County21
- Lane County21
- Lincoln County21
- Tillamook County21
- Washington County21
- Yamhill County21
- Benton County19
- Linn County19
- Clackamas County18
- Marion County18
- Multnomah County17
- Malheur County15
- Columbia County15
- Polk County14
- Baker County1
The latest frost advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 7, 11:06 AM PDT | Frost Advisory | MFR | Klamath, Lake | 22 hr |
| Aug 31, 12:19 PM PDT | Frost Advisory | MFR | Klamath, Lake | 40 hr |
| Jun 10, 6:16 AM PDT | Frost Advisory | MFR | Klamath, Lake | 25 hr |
| Jun 8, 10:10 PM PDT | Frost Advisory | MFR | Klamath, Lake | 34 hr |
| Jun 5, 9:26 PM PDT | Frost Advisory | MFR | Klamath, Lake | 36 hr |
| Jun 2, 8:08 PM PDT | Frost Advisory | MFR | Klamath, Lake | 36 hr |
| Apr 28, 9:57 AM PDT | Frost Advisory | PQR | Hood River | 22 hr |
| Apr 25, 9:54 AM PDT | Frost Advisory | PQR | Hood River | 22 hr |
| Apr 24, 9:39 AM PDT | Frost Advisory | PQR | Hood River, Lane, Linn | 23 hr |
| Apr 24, 2:47 AM PDT | Frost Advisory | PQR | Hood River | 6 hr |
| Apr 17, 10:21 AM PDT | Frost Advisory | PQR | Benton, Hood River, Lane, Linn | 22 hr |
| Apr 16, 10:45 AM PDT | Frost Advisory | PQR | Benton, Clackamas, Clatsop, Columbia, Lane, Lincoln and 6 more | 22 hr |
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. Rebuilt daily.