Alert archive / Washington / Wind Advisories in 2009
Wind Advisory 10, NWS Pendleton, OR
NWS Pendleton, OR issued this wind advisory at Jan 31, 2009, 12:41 AM PST for Kittitas County, Yakima County, Washington. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Jan 31, 2009, 12:41 AM PST (08:41 UTC)
- Expired
- Jan 31, 2009, 7:00 AM PST
- In force
- 6 hr
- Issued by
- NWS Pendleton, OR
Counties Kittitas County, WA, Yakima County, WA
The radar
The Pendleton radar (KPDT), 188 km from the middle of the area, began a volume at 08:40 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 00:00Z, 8.7 hours before the alert went out and 341 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
- 1345 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 408 m²/s²
- 0-3 km storm-relative helicity
- 434 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind advisory 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 wind advisory went out at Jan 30, 3:41 PM PST, 9 hours earlier.
Area forecast discussion, Jan 30, 3:41 PM PST, 9 hours before
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</html>Hazardous weather outlook, Jan 30, 5:09 AM PST, 19 hours 32 minutes before
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</html>Nearby
Wind Advisories in Washington, 2009Every wind advisory in 2009
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.