Alert archive / Ohio / Winter Weather Advisories in 2021
Winter Weather Advisory 12, NWS Charleston, WV
NWS Charleston, WV issued this winter weather advisory at Feb 8, 2021, 2:15 PM EST for 6 counties in Ohio. It took effect at Feb 8, 2021, 8:00 PM EST. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Feb 8, 2021, 2:15 PM EST (19:15 UTC)
- In effect from
- Feb 8, 2021, 8:00 PM EST
- Expired
- Feb 9, 2021, 7:00 AM EST
- In force
- 11 hr
- Issued by
- NWS Charleston, WV
Counties Athens County, OH, Jackson County, OH, Morgan County, OH, Perry County, OH, Vinton County, OH, Washington County, OH
The radar
The Charleston,WV radar (KRLX), 126 km from the middle of the area, began a volume at 19:14 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
Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.3 hours before the alert went out and 144 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
- 2035 m above ground
- 0-6 km bulk shear
- 103 kt
- 0-1 km storm-relative helicity
- 242 m²/s²
- 0-3 km storm-relative helicity
- 441 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter weather 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 winter weather advisory went out at Feb 8, 12:32 PM EST, 1 hour 43 minutes earlier.
Area forecast discussion, Feb 8, 12:32 PM EST, 1 hour 43 minutes before
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</html>Hazardous weather outlook, Feb 8, 5:03 AM EST, 9 hours 12 minutes before
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</html>The office that day
Everything else NWS Charleston, WV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 8, 3:02 PM EST | Winter Storm Watch | RLX | Barbour, Boone, Braxton, Cabell, Calhoun, Clay and 25 more | 37 hr |
Nearby
Winter Weather Advisories in Ohio, 2021Every winter weather advisory in 2021
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.