Alert archive / Kentucky / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 27, NWS Wilmington, OH

April 16, 2013Grant County, Owen County, Pendleton County, Kentucky

NWS Wilmington, OH issued this severe thunderstorm warning at Apr 16, 2013, 7:18 PM EDT for Grant County, Owen County, Pendleton County, Kentucky. It was in force for 42 min. 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 16, 2013, 7:18 PM EDT (23:18 UTC)
Expired: Apr 16, 2013, 8:00 PM EDT
In force: 42 min
Issued by: NWS Wilmington, OH
Area: Storm-based polygon

Counties Grant County, KY, Owen County, KY, Pendleton County, KY

The radar

The Cincinnati radar (KILN), 112 km from the middle of the area, began a volume at 23:21 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Apr 16, 3:42 PM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 11.3 hours before the alert went out and 114 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: 118 J/kg
Mixed-layer CIN: -182 J/kg
Mixed-layer LCL: 788 m above ground
0-6 km bulk shear: 36 kt
0-1 km storm-relative helicity: 266 m²/s²
0-3 km storm-relative helicity: 260 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 severe thunderstorm 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 severe thunderstorm warning went out at Apr 16, 7:18 PM EDT, 0 minutes earlier.

Area forecast discussion, Apr 16, 7:18 PM EDT, 0 minutes before

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Hazardous weather outlook, Apr 16, 6:50 PM EDT, 28 minutes before

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In the hours before

Local storm report, Apr 16, 6:24 PM EDT, 54 minutes before

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Local storm report, Apr 16, 6:25 PM EDT, 53 minutes before

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Special weather statement, Apr 16, 6:36 PM EDT, 42 minutes before

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Special weather statement, Apr 16, 6:47 PM EDT, 31 minutes before

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Local storm report, Apr 16, 6:54 PM EDT, 24 minutes before

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Local storm report, Apr 16, 7:04 PM EDT, 14 minutes before

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The office that day

Everything else NWS Wilmington, OH issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 16, 4:21 PM EDT	Special Weather Statement	ILN	Darke	24 min
Apr 16, 4:24 PM EDT	Special Weather Statement	ILN	Greene	36 min
Apr 16, 4:31 PM EDT	Severe Thunderstorm Warning	ILN	Clark, Greene, Montgomery	44 min
Apr 16, 4:47 PM EDT	Special Weather Statement	ILN	Darke, Miami	28 min
Apr 16, 4:50 PM EDT	Severe Thunderstorm Warning	ILN	Franklin, Madison	40 min
Apr 16, 4:59 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Hamilton, Warren	46 min
Apr 16, 5:16 PM EDT	Severe Thunderstorm Warning	ILN	Butler, Hamilton	44 min
Apr 16, 5:43 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Franklin, Licking	47 min
Apr 16, 5:48 PM EDT	Special Weather Statement	ILN	Pickaway	27 min
Apr 16, 5:54 PM EDT	Severe Thunderstorm Warning	ILN	Clinton, Warren	51 min
Apr 16, 6:09 PM EDT	Special Weather Statement	ILN	Adams	36 min
Apr 16, 6:29 PM EDT	Severe Thunderstorm Warning	ILN	Brown, Highland	31 min
Apr 16, 6:36 PM EDT	Special Weather Statement	ILN	Ross	24 min
Apr 16, 6:47 PM EDT	Special Weather Statement	ILN	Adams	28 min
Apr 16, 7:10 PM EDT	Severe Thunderstorm Warning	ILN	Fairfield, Hocking, Pickaway, Ross	50 min
Apr 16, 7:22 PM EDT	Special Weather Statement	ILN	Adams, Pike, Scioto	53 min
Apr 16, 5:12 PM EDT	Special Weather Statement	ILN	Boone	48 min
Apr 16, 5:59 PM EDT	Special Weather Statement	ILN	Campbell	46 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2013 Every severe thunderstorm warning 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.