Alert archive / Oregon / High Wind Warnings in 2023
High Wind Warning 7, NWS Pendleton, OR
NWS Pendleton, OR issued this high wind warning at Dec 2, 2023, 12:55 AM PST for 5 counties in Oregon. It took effect at Dec 2, 2023, 2:00 AM PST. It was in force for 10 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 2, 2023, 12:55 AM PST (08:55 UTC)
- In effect from
- Dec 2, 2023, 2:00 AM PST
- Expired
- Dec 2, 2023, 11:59 AM PST
- In force
- 10 hr
- Issued by
- NWS Pendleton, OR
Counties Gilliam County, OR, Morrow County, OR, Sherman County, OR, Wasco County, OR, Wheeler County, OR
The radar
The Pendleton radar (KPDT), 127 km from the middle of the area, began a volume at 08:56 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, 8.9 hours before the alert went out and 376 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
- 710 m above ground
- 0-6 km bulk shear
- 71 kt
- 0-1 km storm-relative helicity
- 294 m²/s²
- 0-3 km storm-relative helicity
- 324 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pendleton, OR wrote its last area forecast discussion before this high wind warning went out at Dec 1, 2:42 PM PST, 10 hours 13 minutes earlier.
Area forecast discussion, Dec 1, 2:42 PM PST, 10 hours 13 minutes before
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High Wind Warnings in Oregon, 2023Every high wind warning in 2023
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.