Alert archive / Oregon / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 13, NWS Pendleton, OR

August 15, 2026Union County, Oregon

NWS Pendleton, OR issued this severe thunderstorm warning at Aug 15, 2026, 4:25 PM PDT for Union County, Oregon. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 15, 2026, 4:25 PM PDT (23:25 UTC)
Expired
Aug 15, 2026, 5:00 PM PDT
In force
35 min
Issued by
NWS Pendleton, OR
Area
Storm-based polygon
Hail
1.5 in
Wind
50.0 mph

County Union County, OR

The radar

The Pendleton radar (KPDT), 78 km from the middle of the area, began a volume at 23:29 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Pendleton, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 14, 6:59 PM PDTSpecial Weather StatementPDTWasco46 min
Aug 14, 7:44 PM PDTSpecial Weather StatementPDTWasco46 min
Aug 15, 9:38 AM PDTSpecial Weather StatementPDTUmatilla52 min
Aug 15, 12:25 PM PDTSpecial Weather StatementPDTWallowa35 min
Aug 15, 1:06 PM PDTSpecial Weather StatementPDTWallowa39 min
Aug 15, 1:31 PM PDTSpecial Weather StatementPDTWallowa29 min
Aug 15, 1:45 PM PDTSevere Thunderstorm WarningPDTWallowa30 min
Aug 15, 3:44 PM PDTSpecial Weather StatementPDTUnion46 min
Aug 15, 3:56 PM PDTSpecial Weather StatementPDTUnion49 min
Aug 15, 4:49 PM PDTSpecial Weather StatementPDTUnion26 min

Nearby

Severe Thunderstorm Warnings in Oregon, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.