Alert archive / West Virginia / Wind Chill Advisories in 2022
Wind Chill Advisory 13, NWS Charleston, WV
NWS Charleston, WV issued this wind chill advisory at Dec 25, 2022, 7:47 AM EST for 5 counties in West Virginia. It was in force for 25 hr.
The area
The counties it named.
The facts
- Issued
- Dec 25, 2022, 7:47 AM EST (12:47 UTC)
- Expired
- Dec 26, 2022, 9:00 AM EST
- In force
- 25 hr
- Issued by
- NWS Charleston, WV
Counties Fayette County, WV, Nicholas County, WV, Pocahontas County, WV, Raleigh County, WV, Randolph County, WV
The radar
The Charleston,WV radar (KRLX), 98 km from the middle of the area, began a volume at 12:48 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
Pittsburgh, PA (KPIT), launched 12:00Z, 0.8 hours before the alert went out and 245 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
- 641 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 192 m²/s²
- 0-3 km storm-relative helicity
- 216 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 chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Charleston, WV wrote its last area forecast discussion before this wind chill advisory went out at Dec 24, 6:48 PM EST, 12 hours 59 minutes earlier.
Area forecast discussion, Dec 24, 6:48 PM EST, 12 hours 59 minutes before
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</html>Hazardous weather outlook, Dec 24, 4:08 PM EST, 15 hours 39 minutes before
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Wind Chill Advisories in West Virginia, 2022Every wind chill advisory in 2022
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.