Alert archive / Oregon / Umatilla County / 2026

Weather alerts in Umatilla County, Oregon, May 2026

15 weather alerts in May 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
15
Warnings
4
Watches
1
Advisories
3
Busiest day
May 28, 20267 alerts

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.

IssuedProductOfficeLasted
May 6, 1:29 AM PDTWind AdvisoryPDT20 hr
May 11, 10:41 PM PDTHigh Wind WarningPDT48 hr
May 11, 10:41 PM PDTWind AdvisoryPDT48 hr
May 12, 8:35 PM PDTSpecial Weather StatementPDT25 min
May 16, 5:39 PM PDTSevere Thunderstorm WarningPDT21 min
May 16, 6:29 PM PDTSpecial Weather StatementPDT16 min
May 28, 11:29 AM PDTMesoscale DiscussionSPC3 hr
May 28, 12:49 PM PDTSevere Thunderstorm WatchSPC7 hr
May 28, 3:15 PM PDTMesoscale DiscussionSPC2 hr
May 28, 3:37 PM PDTSevere Thunderstorm Warning Considerable damage threatPDT38 min
May 28, 4:15 PM PDTSpecial Weather StatementPDT30 min
May 28, 4:23 PM PDTSpecial Weather StatementPDT37 min
May 28, 4:58 PM PDTSevere Thunderstorm Warning Considerable damage threatPDT32 min
May 28, 5:10 PM PDTMesoscale DiscussionSPC2 hr
May 28, 10:06 PM PDTWind AdvisoryPDT25 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive2025

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.