Alert archive / Oregon / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Oregon, 2009
3 severe thunderstorm watches in 2009. 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 severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Severe Thunderstorm Watches
- 3
- Busiest month
- June2 severe thunderstorm watches
- Busiest day
- June 4, 20092 severe thunderstorm watches
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 4, 1:09 PM PDT | Severe Thunderstorm Watch | SPC | Baker, Crook, Deschutes, Gilliam, Grant, Harney and 7 more | 7 hr |
| Jun 4, 1:56 PM PDT | Severe Thunderstorm Watch | SPC | Benton, Clackamas, Lane, Linn, Marion, Multnomah and 3 more | 4 hr |
| Aug 2, 2:39 PM PDT | Severe Thunderstorm Watch | SPC | Crook, Deschutes, Jackson, Jefferson, Josephine, Klamath and 1 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crook County2
- Deschutes County2
- Jefferson County2
- Baker County1
- Gilliam County1
- Grant County1
- Harney County1
- Malheur County1
- Morrow County1
- Umatilla County1
- Union County1
- Wallowa County1
- Wheeler County1
- Benton County1
- Clackamas County1
- Lane County1
- Linn County1
- Marion County1
- Multnomah County1
- Polk County1
- Washington County1
- Yamhill County1
- Jackson County1
- Josephine County1
- Klamath County1
- Lake County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.