Alert archive / Oregon / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Oregon, 2021

20 severe thunderstorm 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Severe Thunderstorm Warnings
20
Busiest month
June10 severe thunderstorm warnings
Busiest day
June 3, 20214 severe thunderstorm 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.

IssuedProductOfficeCountiesLasted
Jun 2, 5:29 PM PDTSevere Thunderstorm WarningMFRLake31 min
Jun 3, 3:00 PM PDTSevere Thunderstorm WarningBOIHarney45 min
Jun 3, 3:49 PM PDTSevere Thunderstorm WarningBOIHarney26 min
Jun 3, 4:06 PM PDTSevere Thunderstorm WarningBOIHarney24 min
Jun 3, 5:14 PM PDTSevere Thunderstorm WarningBOIBaker, Malheur31 min
Jun 15, 12:09 AM PDTSevere Thunderstorm WarningPDTUmatilla36 min
Jun 15, 2:10 AM PDTSevere Thunderstorm WarningPDTUmatilla, Union, Wallowa35 min
Jun 22, 5:08 PM PDTSevere Thunderstorm WarningBOIMalheur36 min
Jun 22, 5:40 PM PDTSevere Thunderstorm WarningBOIMalheur50 min
Jun 23, 5:56 PM PDTSevere Thunderstorm WarningPDTCrook, Deschutes, Jefferson49 min
Jul 29, 9:26 PM PDTSevere Thunderstorm WarningMFRKlamath34 min
Aug 2, 1:21 PM PDTSevere Thunderstorm WarningPDTCrook24 min
Aug 2, 1:45 PM PDTSevere Thunderstorm WarningPDTCrook27 min
Aug 3, 6:23 PM PDTSevere Thunderstorm WarningPDTUnion52 min
Aug 5, 3:43 PM PDTSevere Thunderstorm Warning Considerable damage threatPDTUmatilla62 min
Sep 10, 4:53 PM PDTSevere Thunderstorm WarningBOIHarney, Malheur67 min
Sep 10, 5:39 PM PDTSevere Thunderstorm WarningBOIMalheur51 min
Sep 10, 6:31 PM PDTSevere Thunderstorm WarningBOIMalheur29 min
Oct 24, 12:11 PM PDTSevere Thunderstorm Warning Considerable damage threatPQRMarion, Washington, Yamhill34 min
Oct 24, 1:02 PM PDTSevere Thunderstorm WarningPQRColumbia, Multnomah28 min

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 3, 20214severe thunderstorm warnings
  2. June 15, 20212severe thunderstorm warnings
  3. June 23, 20212severe thunderstorm warnings
  4. August 2, 20212severe thunderstorm warnings
  5. September 11, 20212severe thunderstorm warnings
  6. October 24, 20212severe thunderstorm warnings
  7. June 4, 20211severe thunderstorm warnings
  8. June 24, 20211severe thunderstorm warnings
  9. July 30, 20211severe thunderstorm warnings
  10. August 4, 20211severe thunderstorm warnings
  11. August 5, 20211severe thunderstorm warnings
  12. September 10, 20211severe thunderstorm warnings

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.