Alert archive / Oregon / Severe Thunderstorm Warnings / 2009

Severe Thunderstorm Warnings in Oregon, July 2009

9 severe thunderstorm warnings in July 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 warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in July 2009. Tap one for its archive.

Severe Thunderstorm Warnings
9
Busiest day
July 3, 20093 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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.

IssuedProductOfficeCountiesLasted
Jul 3, 1:41 PM PDTSevere Thunderstorm WarningBOIMalheur49 min
Jul 3, 1:47 PM PDTSevere Thunderstorm WarningBOIBaker43 min
Jul 3, 3:38 PM PDTSevere Thunderstorm WarningBOIMalheur37 min
Jul 5, 2:08 PM PDTSevere Thunderstorm WarningPDTUmatilla, Union67 min
Jul 12, 3:57 PM PDTSevere Thunderstorm WarningPDTCrook, Deschutes, Jefferson, Wheeler63 min
Jul 12, 4:05 PM PDTSevere Thunderstorm WarningBOIMalheur40 min
Jul 12, 6:20 PM PDTSevere Thunderstorm WarningPDTGrant, Morrow, Umatilla, Union55 min
Jul 12, 6:40 PM PDTSevere Thunderstorm WarningBOIBaker22 min
Jul 30, 8:10 PM PDTSevere Thunderstorm WarningMFRKlamath, Lake35 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

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.