Alert archive / Kentucky / Freeze Warnings in 2014

Freeze Warning 2, NWS Wilmington, OH

April 15, 20147 counties in Ohio; 12 counties in Kentucky; 4 counties in Indiana

NWS Wilmington, OH issued this freeze warning at Apr 15, 2014, 3:42 AM EDT for 7 counties in Ohio; 12 counties in Kentucky; 4 counties in Indiana. It took effect at Apr 15, 2014, 6:00 PM EDT. It was in force for 16 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Apr 15, 2014, 3:42 AM EDT (07:42 UTC)
In effect from: Apr 15, 2014, 6:00 PM EDT
Expired: Apr 16, 2014, 10:10 AM EDT
In force: 16 hr
Issued by: NWS Wilmington, OH

All 23 counties

Dearborn County, IN, Ohio County, IN, Ripley County, IN, Switzerland County, IN, Boone County, KY, Bracken County, KY, Campbell County, KY, Carroll County, KY, Gallatin County, KY, Grant County, KY, Kenton County, KY, Lewis County, KY, Mason County, KY, Owen County, KY, Pendleton County, KY, Robertson County, KY, Adams County, OH, Brown County, OH, Clermont County, OH, Hamilton County, OH, Highland County, OH, Pike County, OH, Scioto County, OH

The radar

The Cincinnati radar (KILN), 75 km from the middle of the area, began a volume at 07:42 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

Nashville Metro, TN (KBNA), launched 00:00Z, 7.7 hours before the alert went out and 365 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 81 J/kg
Mixed-layer CIN: -45 J/kg
Mixed-layer LCL: 891 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 77 m²/s²
0-3 km storm-relative helicity: 71 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Wilmington, OH wrote its last area forecast discussion before this freeze warning went out at Apr 14, 4:07 PM EDT, 11 hours 35 minutes earlier.

Area forecast discussion, Apr 14, 4:07 PM EDT, 11 hours 35 minutes before

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Hazardous weather outlook, Apr 14, 4:20 PM EDT, 11 hours 22 minutes before

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Nearby

Freeze Warnings in Kentucky, 2014 Freeze Warnings in Ohio, 2014 Freeze Warnings in Indiana, 2014 Every freeze warning in 2014

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.