Alert archive / Kentucky / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 118, NWS Louisville, KY

June 24, 2007Logan County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Jun 24, 2007, 2:44 PM CDT for Logan County, Kentucky. It was in force for 46 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
Jun 24, 2007, 2:44 PM CDT (19:44 UTC)
Expired
Jun 24, 2007, 3:30 PM CDT
In force
46 min
Issued by
NWS Louisville, KY
Area
Counties, with a storm outline in the text

County Logan County, KY

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 7.7 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-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2007-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 592 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2007-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 63 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
592 J/kg
Mixed-layer CIN
-94 J/kg
Mixed-layer LCL
1162 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
63 m²/s²
0-3 km storm-relative helicity
32 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

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 Jun 24, 2:34 PM CDT, 10 minutes earlier.

Area forecast discussion, Jun 24, 2:34 PM CDT, 10 minutes before
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Hazardous weather outlook, Jun 24, 11:28 AM CDT, 3 hours 16 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
1228 PM EDT SUN JUN 24 2007

INZ076>079-083-084-089>092-KYZ023>043-045>049-053>057-061>067-
070>078-081-082-242000-
ORANGE IN-WASHINGTON IN-SCOTT IN-JEFFERSON IN-DUBOIS IN-
CRAWFORD IN-PERRY IN-HARRISON IN-FLOYD IN-CLARK IN-HANCOCK KY-
BRECKINRIDGE KY-MEADE KY-OHIO KY-GRAYSON KY-HARDIN KY-BULLITT KY-
JEFFERSON KY-OLDHAM KY-TRIMBLE KY-HENRY KY-SHELBY KY-FRANKLIN KY-
SCOTT KY-HARRISON KY-SPENCER KY-ANDERSON KY-WOODFORD KY-
FAYETTE KY-BOURBON KY-NICHOLAS KY-NELSON KY-WASHINGTON KY-
MERCER KY-JESSAMINE KY-CLARK KY-LARUE KY-MARION KY-BOYLE KY-
GARRARD KY-MADISON KY-BUTLER KY-EDMONSON KY-HART KY-GREEN KY-
TAYLOR KY-CASEY KY-LINCOLN KY-LOGAN KY-WARREN KY-SIMPSON KY-
ALLEN KY-BARREN KY-MONROE KY-METCALFE KY-ADAIR KY-RUSSELL KY-
CUMBERLAND KY-CLINTON KY-
1228 PM EDT (1128 AM CDT) SUN JUN 24 2007

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
INDIANA AND CENTRAL KENTUCKY.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SHOWERS AND THUNDERSTORMS WILL PRODUCE AREAS OF HEAVY RAINFALL AS
THEY MOVE NORTHEAST ACROSS CENTRAL KENTUCKY AND SOUTHERN INDIANA
THIS AFTERNOON. WHILE WIDESPREAD SEVERE WEATHER IS NOT EXPECTED...
SOME OF THE STRONGER STORMS COULD PRODUCE PRODUCE HAIL UP TO 3/4
INCH...ALONG WITH ISOLATED WIND GUSTS IN EXCESS OF 50 MPH. THE MOST
LIKELY AREA FOR THE STRONGEST STORMS WOULD BE ALONG THE WESTERN
KENTUCKY PARKWAY.

THE GREATEST THREAT FROM MOST OF THE THUNDERSTORMS TODAY WILL BE
REDUCED VISIBILITY IN BRIEF HEAVY DOWNPOURS AND CLOUD TO GROUND
LIGHTNING.  PONDING OF WATER IN LOW-LYING AREAS CAN ALSO BE EXPECTED
WITH THE HEAVIER DOWNPOURS.

THUNDERSTORM COVERAGE IS EXPECTED TO DECREASE TONIGHT ACROSS THE
OUTLOOK AREA.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

SCATTERED THUNDERSTORMS ARE EXPECTED WEDNESDAY THROUGH FRIDAY AS A
COOL FRONT APPROACHES AND MOVES THROUGH THE LOWER OHIO VALLEY. THOSE
STORMS SHOULD BE STRONGEST AND MOST WIDESPREAD LATE THURSDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TONIGHT.

JA/JSD

In the hours before

Special weather statement, Jun 24, 1:33 PM CDT, 1 hour 11 minutes before
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Special weather statement, Jun 24, 1:40 PM CDT, 1 hour 4 minutes before
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Special weather statement, Jun 24, 2:20 PM CDT, 24 minutes before
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Special weather statement, Jun 24, 2:25 PM CDT, 19 minutes before
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Local storm report, Jun 24, 2:36 PM CDT, 8 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 2:33 PM CDTSevere Thunderstorm WarningLMKWarren19 min
Jun 24, 2:42 PM CDTSevere Thunderstorm WarningLMKBarren33 min

Nearby

Severe Thunderstorm Warnings in Kentucky, 2007Every severe thunderstorm warning in 2007

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.