Alert archive / Kentucky / Freeze Warnings in 2017

Freeze Warning 5, NWS Wilmington, OH

March 22, 20175 counties in Ohio; 12 counties in Kentucky; 4 counties in Indiana

NWS Wilmington, OH issued this freeze warning at Mar 22, 2017, 10:05 AM EDT for 5 counties in Ohio; 12 counties in Kentucky; 4 counties in Indiana. It took effect at Mar 22, 2017, 11:00 PM EDT. It was in force for 11 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: Mar 22, 2017, 10:05 AM EDT (14:05 UTC)
In effect from: Mar 22, 2017, 11:00 PM EDT
Expired: Mar 23, 2017, 10:00 AM EDT
In force: 11 hr
Issued by: NWS Wilmington, OH

All 21 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, Scioto County, OH

The radar

The Cincinnati radar (KILN), 82 km from the middle of the area, began a volume at 14:10 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, 2.1 hours before the alert went out and 84 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 899 m above ground
0-6 km bulk shear: 72 kt
0-1 km storm-relative helicity: -153 m²/s²
0-3 km storm-relative helicity: 1 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 Mar 21, 3:01 PM EDT, 19 hours 4 minutes earlier.

Area forecast discussion, Mar 21, 3:01 PM EDT, 19 hours 4 minutes before

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Hazardous weather outlook, Mar 21, 2:59 PM EDT, 19 hours 6 minutes before

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Nearby

Freeze Warnings in Kentucky, 2017 Freeze Warnings in Ohio, 2017 Freeze Warnings in Indiana, 2017 Every freeze warning in 2017

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.