Alert archive / Kentucky / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 150, NWS Louisville, KY

July 16, 2010Logan County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jul 16, 2010, 5:56 PM CDT for Logan County, Kentucky. It was in force for 34 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: Jul 16, 2010, 5:56 PM CDT (22:56 UTC)
Expired: Jul 16, 2010, 6:30 PM CDT
In force: 34 min
Issued by: NWS Louisville, KY
Area: Storm-based polygon
Hail: 0.5 in
Wind: 60.0 mph

County Logan County, KY

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 10.9 hours before the alert went out and 85 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: 3144 J/kg
Mixed-layer CIN: -19 J/kg
Mixed-layer LCL: 639 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: 37 m²/s²
0-3 km storm-relative helicity: 24 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 Louisville, KY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 16, 1:49 PM CDT, 4 hours 7 minutes earlier.

Area forecast discussion, Jul 16, 1:49 PM CDT, 4 hours 7 minutes before

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Hazardous weather outlook, Jul 16, 2:36 PM CDT, 3 hours 20 minutes before

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In the hours before

Special weather statement, Jul 16, 3:39 PM CDT, 2 hours 17 minutes before

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Special weather statement, Jul 16, 3:56 PM CDT, 2 hours before

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Special weather statement, Jul 16, 4:23 PM CDT, 1 hour 33 minutes before

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Special weather statement, Jul 16, 4:47 PM CDT, 1 hour 9 minutes before

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Special weather statement, Jul 16, 5:08 PM CDT, 48 minutes before

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Special weather statement, Jul 16, 5:45 PM CDT, 11 minutes before

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The office that day

Everything else NWS Louisville, KY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 15, 11:17 PM CDT	Special Weather Statement	LMK	Hancock	43 min
Jul 16, 12:06 AM CDT	Areal Flood Advisory	LMK	Hancock, Ohio	114 min
Jul 16, 12:13 AM CDT	Special Weather Statement	LMK	Breckinridge, Hancock, Meade, Ohio	32 min
Jul 16, 1:41 AM CDT	Special Weather Statement	LMK	Butler	49 min
Jul 16, 10:44 AM CDT	Special Weather Statement	LMK	Barren	31 min
Jul 16, 11:28 AM CDT	Special Weather Statement	LMK	Barren, Metcalfe	32 min
Jul 16, 12:50 PM CDT	Special Weather Statement	LMK	Green	25 min
Jul 16, 3:39 PM CDT	Special Weather Statement	LMK	Warren	36 min
Jul 16, 3:56 PM CDT	Special Weather Statement	LMK	Simpson	34 min
Jul 16, 4:23 PM CDT	Special Weather Statement	LMK	Allen	22 min
Jul 16, 4:47 PM CDT	Special Weather Statement	LMK	Allen	28 min
Jul 16, 5:08 PM CDT	Special Weather Statement	LMK	Barren	22 min
Jul 16, 5:45 PM CDT	Special Weather Statement	LMK	Logan	30 min
Jul 16, 6:45 PM CDT	Special Weather Statement	LMK	Logan	30 min
Jul 15, 8:09 PM CDT	Special Weather Statement	LMK	Orange	36 min
Jul 15, 8:39 PM CDT	Special Weather Statement	LMK	Dubois	36 min
Jul 15, 8:47 PM CDT	Special Weather Statement	LMK	Orange	28 min
Jul 15, 9:15 PM CDT	Special Weather Statement	LMK	Dubois	30 min
Jul 15, 9:44 PM CDT	Special Weather Statement	LMK	Dubois	31 min
Jul 15, 10:05 PM CDT	Areal Flood Advisory	LMK	Crawford, Dubois, Perry	115 min
Jul 15, 10:14 PM CDT	Special Weather Statement	LMK	Perry	31 min
Jul 15, 10:45 PM CDT	Special Weather Statement	LMK	Crawford, Perry	45 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2010 Every severe thunderstorm warning in 2010

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.