Alert archive / Oregon / High Wind Warnings in 2025
High Wind Warning 7, NWS Pendleton, OR
NWS Pendleton, OR issued this high wind warning at Dec 23, 2025, 8:30 PM PST for 6 counties in Oregon; Columbia County, Walla Walla County, Washington. It took effect at Dec 24, 2025, 7:00 AM PST. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 23, 2025, 8:30 PM PST (04:30 UTC)
- In effect from
- Dec 24, 2025, 7:00 AM PST
- Expired
- Dec 24, 2025, 2:00 PM PST
- In force
- 7 hr
- Issued by
- NWS Pendleton, OR
Counties Gilliam County, OR, Morrow County, OR, Umatilla County, OR, Union County, OR, Wallowa County, OR, Wheeler County, OR, Columbia County, WA, Walla Walla County, WA
The radar
The Pendleton radar (KPDT), 15 km from the middle of the area, began a volume at 04:33 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 nearest sounding before it
Boise Airport, ID (KBOI), launched 00:00Z, 4.5 hours before the alert went out and 301 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2350 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 177 m²/s²
- 0-3 km storm-relative helicity
- 301 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Pendleton, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 24, 12:48 AM PST | Wind Advisory | PDT | Crook, Deschutes, Grant, Jefferson, Morrow, Sherman and 2 more | 11 hr |
| Dec 24, 6:13 AM PST | Dense Fog Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco, Wheeler | 5 hr |
| Dec 23, 9:37 PM PST | Dense Fog Advisory | PDT | Columbia, Walla Walla | 8 hr |
Nearby
High Wind Warnings in Oregon, 2025High Wind Warnings in Washington, 2025Every high wind 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.