Alert archive / Ohio / Winter Weather Advisories in 2013
Winter Weather Advisory 13, NWS Charleston, WV
NWS Charleston, WV issued this winter weather advisory at Mar 17, 2013, 4:33 AM EDT for Lawrence County, Ohio; Greenup County, Kentucky. It took effect at Mar 17, 2013, 10:49 AM EDT. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Mar 17, 2013, 4:33 AM EDT (08:33 UTC)
- In effect from
- Mar 17, 2013, 10:49 AM EDT
- Expired
- Mar 18, 2013, 9:47 AM EDT
- In force
- 23 hr
- Issued by
- NWS Charleston, WV
Counties Greenup County, KY, Lawrence County, OH
The radar
The Charleston,WV radar (KRLX), 92 km from the middle of the area, began a volume at 08:37 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, 8.6 hours before the alert went out and 304 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
- 2 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 460 m above ground
- 0-6 km bulk shear
- 80 kt
- 0-1 km storm-relative helicity
- -32 m²/s²
- 0-3 km storm-relative helicity
- 178 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 Mar 17, 1:37 AM EDT, 2 hours 56 minutes earlier.
Area forecast discussion, Mar 17, 1:37 AM EDT, 2 hours 56 minutes before
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</html>Hazardous weather outlook, Mar 16, 5:00 PM EDT, 11 hours 33 minutes before
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</html>Nearby
Winter Weather Advisories in Ohio, 2013Winter Weather Advisories in Kentucky, 2013Winter Weather Advisories in West Virginia, 2013Every winter weather 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.