Alert archive / West Virginia / Wind Chill Advisories in 2013
Wind Chill Advisory 1, NWS Charleston, WV
NWS Charleston, WV issued this wind chill advisory at Jan 21, 2013, 4:23 AM EST for 7 counties in West Virginia; Morgan County, Perry County, Washington County, Ohio. It took effect at Jan 21, 2013, 10:00 PM EST. It was in force for 36 hr.
The area
The counties it named.
The facts
- Issued
- Jan 21, 2013, 4:23 AM EST (09:23 UTC)
- In effect from
- Jan 21, 2013, 10:00 PM EST
- Expired
- Jan 23, 2013, 10:00 AM EST
- In force
- 36 hr
- Issued by
- NWS Charleston, WV
Counties Morgan County, OH, Perry County, OH, Washington County, OH, Barbour County, WV, Doddridge County, WV, Harrison County, WV, Pleasants County, WV, Taylor County, WV, Tyler County, WV, Upshur County, WV
The radar
The Charleston,WV radar (KRLX), 136 km from the middle of the area, began a volume at 09:27 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 00:00Z, 9.4 hours before the alert went out and 136 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
- 1100 m above ground
- 0-6 km bulk shear
- 103 kt
- 0-1 km storm-relative helicity
- 173 m²/s²
- 0-3 km storm-relative helicity
- 204 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 Jan 21, 4:13 AM EST, 10 minutes earlier.
Area forecast discussion, Jan 21, 4:13 AM EST, 10 minutes before
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</html>Hazardous weather outlook, Jan 21, 4:00 AM EST, 23 minutes before
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</html>Nearby
Wind Chill Advisories in West Virginia, 2013Wind Chill Advisories in Ohio, 2013Every wind chill advisory in 2013
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.