Alert archive / Oregon / Flash Flood Warnings in 2025

Flash Flood Warning 1, NWS Pendleton, OR

August 29, 2025Grant County, Morrow County, Umatilla County, Oregon

NWS Pendleton, OR issued this flash flood warning at Aug 29, 2025, 5:08 PM PDT for Grant County, Morrow County, Umatilla County, Oregon. It was in force for 82 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 29, 2025, 5:08 PM PDT (00:08 UTC)
Expired
Aug 29, 2025, 6:30 PM PDT
In force
82 min
Issued by
NWS Pendleton, OR
Area
Storm-based polygon
Flood severity
None

Counties Grant County, OR, Morrow County, OR, Umatilla County, OR

The radar

The Pendleton radar (KPDT), 62 km from the middle of the area, began a volume at 00:09 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 29, 5:18 PM PDTSpecial Weather StatementPDTMorrow27 min
Aug 29, 5:23 PM PDTSpecial Weather StatementPDTMorrow22 min
Aug 29, 5:26 PM PDTSpecial Weather StatementPDTUnion34 min

Nearby

Flash Flood Warnings in Oregon, 2025Every flash flood warning in 2025

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.