Alert archive / Oregon / Severe Thunderstorm Warnings / 2023

Severe Thunderstorm Warnings in Oregon, May 2023

27 severe thunderstorm warnings in May 2023. 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 May 2023. Tap one for its archive.

Severe Thunderstorm Warnings: 27
Busiest day: May 21, 202313 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.

Issued	Product	Office	Counties	Lasted
May 1, 5:34 PM PDT	Severe Thunderstorm Warning	BOI	Harney	41 min
May 1, 5:57 PM PDT	Severe Thunderstorm Warning	PDT	Grant	63 min
May 16, 3:16 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	44 min
May 18, 8:45 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	31 min
May 19, 2:45 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	60 min
May 19, 4:26 PM PDT	Severe Thunderstorm Warning	PDT	Wasco	64 min
May 19, 4:36 PM PDT	Severe Thunderstorm Warning	PDT	Crook, Jefferson	54 min
May 19, 4:59 PM PDT	Severe Thunderstorm Warning	PQR	Clackamas, Marion	31 min
May 19, 5:09 PM PDT	Severe Thunderstorm Warning	MFR	Jackson, Klamath	51 min
May 19, 5:21 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson, Wasco	54 min
May 19, 7:58 PM PDT	Severe Thunderstorm Warning	MFR	Klamath	33 min
May 20, 5:16 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	59 min
May 20, 5:38 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla, Union	52 min
May 20, 5:52 PM PDT	Severe Thunderstorm Warning	PDT	Grant	38 min
May 20, 6:10 PM PDT	Severe Thunderstorm Warning	PDT	Umatilla, Union	44 min
May 20, 6:10 PM PDT	Severe Thunderstorm Warning	PDT	Crook	50 min
May 20, 6:12 PM PDT	Severe Thunderstorm Warning	PDT	Grant, Morrow, Wheeler	48 min
May 20, 6:37 PM PDT	Severe Thunderstorm Warning	PDT	Grant	30 min
May 20, 7:02 PM PDT	Severe Thunderstorm Warning	PDT	Deschutes	23 min
May 20, 7:22 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	32 min
May 20, 7:36 PM PDT	Severe Thunderstorm Warning	PDT	Gilliam, Morrow	39 min
May 20, 8:08 PM PDT	Severe Thunderstorm Warning	PDT	Jefferson	52 min
May 21, 4:11 PM PDT	Severe Thunderstorm Warning	BOI	Harney	49 min
May 21, 4:29 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	46 min
May 21, 5:08 PM PDT	Severe Thunderstorm Warning	BOI	Malheur	37 min
May 21, 6:24 PM PDT	Severe Thunderstorm Warning	PDT	Union, Wallowa	36 min
May 21, 8:29 PM PDT	Severe Thunderstorm Warning	BOI	Baker, Malheur	20 min

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2022 2024

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.