Alert archive / Oregon / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Oregon, 2026

67 severe thunderstorm warnings in 2026. 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 2026. Tap one for its archive.

Severe Thunderstorm Warnings: 67
Busiest month: May38 severe thunderstorm warnings
Busiest day: May 28, 202628 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
Apr 9, 2:24 PM PDT	Severe Thunderstorm Warning	MFR	Coos, Douglas	25 min
Apr 9, 2:48 PM PDT	Severe Thunderstorm Warning	MFR	Coos, Douglas	27 min
Apr 9, 3:16 PM PDT	Severe Thunderstorm Warning	MFR	Coos, Douglas	29 min
Apr 9, 3:40 PM PDT	Severe Thunderstorm Warning	MFR	Coos, Douglas	22 min
Apr 9, 4:13 PM PDT	Severe Thunderstorm Warning	MFR	Jackson	32 min
Apr 10, 3:39 PM PDT	Severe Thunderstorm Warning	MFR	Douglas	16 min
May 2, 6:59 PM PDT	Severe Thunderstorm Warning	MFR	Douglas	46 min
May 3, 5:05 PM PDT	Severe Thunderstorm Warning	MFR	Josephine	27 min
May 16, 5:39 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla	21 min
May 27, 1:40 PM PDT	Severe Thunderstorm Warning	BOI	Harney	53 min
May 27, 2:16 PM PDT	Severe Thunderstorm Warning	MFR	Lake	29 min
May 27, 2:42 PM PDT	Severe Thunderstorm Warning	MFR	Lake	33 min
May 27, 3:14 PM PDT	Severe Thunderstorm Warning	MFR	Klamath, Lake	46 min
May 27, 3:58 PM PDT	Severe Thunderstorm Warning	MFR	Klamath, Lake	47 min
May 27, 4:36 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	39 min
May 27, 4:37 PM PDT	Severe Thunderstorm Warning Considerable damage threat	MFR	Klamath	38 min
May 27, 5:09 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	27 min
May 27, 5:13 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	32 min
May 27, 5:40 PM PDT	Severe Thunderstorm Warning	MFR	Jackson, Klamath	18 min
May 28, 1:01 PM PDT	Severe Thunderstorm Warning	BOI	Harney	44 min
May 28, 1:02 PM PDT	Severe Thunderstorm Warning Considerable damage threat	BOI	Harney, Malheur	43 min
May 28, 1:15 PM PDT	Severe Thunderstorm Warning	BOI	Harney	45 min
May 28, 1:36 PM PDT	Severe Thunderstorm Warning Considerable damage threat	BOI	Harney, Malheur	39 min
May 28, 1:42 PM PDT	Severe Thunderstorm Warning	BOI	Harney	48 min
May 28, 1:50 PM PDT	Severe Thunderstorm Warning Considerable damage threat	BOI	Harney	40 min
May 28, 2:06 PM PDT	Severe Thunderstorm Warning Considerable damage threat	BOI	Harney	39 min
May 28, 2:09 PM PDT	Severe Thunderstorm Warning	MFR	Lake	51 min
May 28, 2:15 PM PDT	Severe Thunderstorm Warning Considerable damage threat	BOI	Harney	45 min
May 28, 2:18 PM PDT	Severe Thunderstorm Warning Destructive damage threat	BOI	Harney	42 min
May 28, 2:24 PM PDT	Severe Thunderstorm Warning	BOI	Baker	31 min
May 28, 2:26 PM PDT	Severe Thunderstorm Warning Destructive damage threat	PDT	Crook, Deschutes, Grant	64 min
May 28, 2:40 PM PDT	Severe Thunderstorm Warning Destructive damage threat	BOI	Harney	50 min
May 28, 2:59 PM PDT	Severe Thunderstorm Warning Considerable damage threat	BOI	Harney	19 min
May 28, 3:05 PM PDT	Severe Thunderstorm Warning Considerable damage threat	BOI	Baker	40 min
May 28, 3:05 PM PDT	Severe Thunderstorm Warning Considerable damage threat	MFR	Lake	25 min
May 28, 3:24 PM PDT	Severe Thunderstorm Warning Considerable damage threat	PDT	Crook, Deschutes, Grant, Wheeler	66 min
May 28, 3:37 PM PDT	Severe Thunderstorm Warning Considerable damage threat	PDT	Umatilla	38 min
May 28, 3:45 PM PDT	Severe Thunderstorm Warning	BOI	Baker	31 min
May 28, 4:04 PM PDT	Severe Thunderstorm Warning Considerable damage threat	PDT	Grant, Wheeler	56 min
May 28, 4:14 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Wheeler	46 min
May 28, 4:19 PM PDT	Severe Thunderstorm Warning	BOI	Baker	11 min
May 28, 4:42 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Deschutes	48 min
May 28, 4:55 PM PDT	Severe Thunderstorm Warning Considerable damage threat	PDT	Grant, Jefferson, Morrow, Wheeler	65 min
May 28, 4:58 PM PDT	Severe Thunderstorm Warning Considerable damage threat	PDT	Umatilla, Union	32 min
Jun 26, 6:15 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	34 min
Jul 5, 6:50 PM PDT	Severe Thunderstorm Warning	MFR	Lake	25 min
Jul 5, 8:32 PM PDT	Severe Thunderstorm Warning	MFR	Klamath, Lake	17 min
Jul 5, 8:48 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	27 min
Jul 5, 8:58 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	32 min
Jul 5, 9:15 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	30 min
Jul 5, 10:01 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	15 min
Jul 22, 3:12 PM PDT	Severe Thunderstorm Warning	PQR	Lane, Linn	48 min
Jul 22, 3:49 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	25 min
Jul 22, 5:23 PM PDT	Severe Thunderstorm Warning	MFR	Douglas	52 min
Jul 23, 4:05 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	25 min
Jul 23, 4:27 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	33 min
Aug 14, 1:36 PM PDT	Severe Thunderstorm Warning	BOI	Baker	39 min
Aug 14, 1:38 PM PDT	Severe Thunderstorm Warning	PDT	Union	52 min
Aug 14, 2:11 PM PDT	Severe Thunderstorm Warning	BOI	Baker	34 min
Aug 15, 1:45 PM PDT	Severe Thunderstorm Warning	PDT	Wallowa	30 min
Aug 15, 3:06 PM PDT	Severe Thunderstorm Warning	BOI	Baker, Malheur	39 min
Aug 15, 4:25 PM PDT	Severe Thunderstorm Warning	PDT	Union	35 min
Aug 15, 5:47 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla, Union, Wallowa	28 min
Aug 16, 3:43 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla, Union	22 min
Sep 16, 5:41 PM PDT	Severe Thunderstorm Warning	MFR	Jackson	34 min
Sep 16, 7:15 PM PDT	Severe Thunderstorm Warning	MFR	Jackson	30 min
Sep 16, 7:20 PM PDT	Severe Thunderstorm Warning	MFR	Jackson	25 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 2025

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.