Alert archive / Washington / Wind Advisories in 2020
Wind Advisory 26, NWS Pendleton, OR
NWS Pendleton, OR issued this wind advisory at Oct 15, 2020, 2:04 PM PDT for Columbia County, Walla Walla County, Washington. It took effect at Oct 16, 2020, 1:00 PM PDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Oct 15, 2020, 2:04 PM PDT (21:04 UTC)
- In effect from
- Oct 16, 2020, 1:00 PM PDT
- Expired
- Oct 16, 2020, 8:12 PM PDT
- In force
- 7 hr
- Issued by
- NWS Pendleton, OR
Counties Columbia County, WA, Walla Walla County, WA
The radar
The Pendleton radar (KPDT), 82 km from the middle of the area, began a volume at 21:02 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
Spokane, WA (KOTX), launched 12:00Z, 9.1 hours before the alert went out and 210 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
- 1432 m above ground
- 0-6 km bulk shear
- 113 kt
- 0-1 km storm-relative helicity
- -22 m²/s²
- 0-3 km storm-relative helicity
- 146 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 |
|---|---|---|---|---|
| Oct 15, 3:49 AM PDT | Freeze Warning | PDT | Union | 29 hr |
Nearby
Wind Advisories in Washington, 2020Every wind advisory in 2020
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.