Alert archive / Oregon / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Oregon, 2020

74 severe thunderstorm warnings in 2020. 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 2020. Tap one for its archive.

Severe Thunderstorm Warnings: 74
Busiest month: May26 severe thunderstorm warnings
Busiest day: May 30, 202019 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.

Issued	Product	Office	Counties	Lasted
Jan 15, 1:54 PM PST	Severe Thunderstorm Warning	MFR	Coos, Curry	36 min
Mar 24, 4:50 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	25 min
Apr 29, 4:25 PM PDT	Severe Thunderstorm Warning	PDT	Grant	65 min
Apr 29, 5:26 PM PDT	Severe Thunderstorm Warning	BOI	Baker	64 min
Apr 29, 6:29 PM PDT	Severe Thunderstorm Warning	BOI	Baker	61 min
Apr 29, 6:34 PM PDT	Severe Thunderstorm Warning	BOI	Baker	56 min
Apr 30, 12:13 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	35 min
Apr 30, 12:21 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	24 min
Apr 30, 12:39 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	51 min
May 28, 7:07 PM PDT	Severe Thunderstorm Warning	PDT	Grant	23 min
May 28, 7:29 PM PDT	Severe Thunderstorm Warning	PDT	Grant	46 min
May 28, 8:01 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla	44 min
May 30, 11:40 AM PDT	Severe Thunderstorm Warning	MFR	Douglas, Klamath	50 min
May 30, 12:17 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	43 min
May 30, 12:51 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	24 min
May 30, 12:54 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	66 min
May 30, 12:57 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Wheeler	48 min
May 30, 1:42 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes, Jefferson	48 min
May 30, 1:51 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Deschutes	39 min
May 30, 2:05 PM PDT	Severe Thunderstorm Warning	PDT	Grant, Wheeler	40 min
May 30, 2:24 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes, Jefferson	51 min
May 30, 2:34 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Jefferson	41 min
May 30, 2:41 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Grant, Morrow, Wheeler	49 min
May 30, 2:58 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson, Sherman, Wasco	47 min
May 30, 3:10 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Jefferson, Sherman, Wasco, Wheeler	50 min
May 30, 3:20 PM PDT	Severe Thunderstorm Warning	PDT	Morrow, Umatilla	55 min
May 30, 3:46 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla	59 min
May 30, 3:55 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Morrow	50 min
May 30, 3:58 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Sherman, Wasco	47 min
May 30, 4:10 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla	65 min
May 30, 4:45 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Morrow	60 min
May 30, 5:10 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla	65 min
May 30, 7:53 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla	29 min
May 31, 1:06 AM PDT	Severe Thunderstorm Warning	BOI	Baker	24 min
May 31, 1:15 AM PDT	Severe Thunderstorm Warning	PDT	Union, Wallowa	60 min
Jun 5, 4:36 PM PDT	Severe Thunderstorm Warning	BOI	Baker	24 min
Jun 5, 4:57 PM PDT	Severe Thunderstorm Warning	BOI	Baker	13 min
Jun 5, 5:59 PM PDT	Severe Thunderstorm Warning	BOI	Baker	31 min
Jun 11, 5:13 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson, Wasco	62 min
Jun 11, 6:23 PM PDT	Severe Thunderstorm Warning	MFR	Douglas, Jackson	37 min
Jun 11, 6:58 PM PDT	Severe Thunderstorm Warning	MFR	Douglas, Jackson, Klamath	47 min
Jun 11, 7:07 PM PDT	Severe Thunderstorm Warning	MFR	Jackson, Klamath	23 min
Jun 11, 8:03 PM PDT	Severe Thunderstorm Warning	MFR	Douglas, Klamath	42 min
Jun 11, 8:37 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	53 min
Jun 24, 3:21 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	39 min
Jun 24, 3:57 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	18 min
Jul 23, 3:08 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	37 min
Jul 23, 3:24 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	36 min
Jul 28, 6:28 PM PDT	Severe Thunderstorm Warning	MFR	Douglas, Klamath	32 min
Aug 5, 3:43 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	32 min
Aug 5, 3:59 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	19 min
Aug 5, 4:13 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	20 min
Aug 5, 4:42 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	33 min
Aug 5, 6:22 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	23 min
Aug 5, 6:59 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	31 min
Aug 17, 1:01 PM PDT	Severe Thunderstorm Warning	BOI	Harney, Malheur	44 min
Aug 17, 1:41 PM PDT	Severe Thunderstorm Warning	BOI	Harney, Malheur	49 min
Aug 17, 2:28 PM PDT	Severe Thunderstorm Warning	BOI	Harney, Malheur	47 min
Aug 17, 3:13 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	47 min
Aug 17, 3:52 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson	53 min
Aug 17, 5:03 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson, Wasco	38 min
Aug 17, 5:38 PM PDT	Severe Thunderstorm Warning	PDT	Wasco	37 min
Aug 17, 5:51 PM PDT	Severe Thunderstorm Warning	BOI	Baker	39 min
Aug 17, 7:01 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Morrow	59 min
Aug 18, 3:31 PM PDT	Severe Thunderstorm Warning	BOI	Harney, Malheur	44 min
Aug 18, 4:34 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	41 min
Aug 18, 5:53 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Jefferson, Wheeler	52 min
Aug 18, 6:40 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Jefferson, Sherman, Wasco, Wheeler	48 min
Aug 18, 11:23 PM PDT	Severe Thunderstorm Warning	BOI	Baker	37 min
Aug 18, 11:31 PM PDT	Severe Thunderstorm Warning	PDT	Union, Wallowa	44 min
Aug 25, 5:53 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	22 min
Sep 17, 11:28 PM PDT	Severe Thunderstorm Warning	PQR	Lane	19 min
Sep 18, 1:33 AM PDT	Severe Thunderstorm Warning	PQR	Linn, Marion	27 min
Sep 18, 1:55 AM PDT	Severe Thunderstorm Warning	PQR	Linn, Marion	35 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.

Nearby

Alerts in force now Tornadoes on record The radar archive 2019 2021

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.