Alert archive / Kentucky / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 410, NWS Louisville, KY

August 28, 2006Russell County, Kentucky

NWS Louisville, KY issued this severe thunderstorm warning at Aug 28, 2006, 7:23 PM CDT for Russell County, Kentucky. It was in force for 22 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
Aug 28, 2006, 7:23 PM CDT (00:23 UTC)
Expired
Aug 28, 2006, 7:45 PM CDT
In force
22 min
Issued by
NWS Louisville, KY
Area
Counties, with a storm outline in the text

County Russell County, KY

The radar

The Louisville radar (KLVX), 134 km from the middle of the area, began a volume at 00:25 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, 0.4 hours before the alert went out and 168 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 00:00Z on 2006-08-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 999 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 00:00Z on 2006-08-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 square meters per square second.193958Sfc1 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
999 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1076 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
58 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.8

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 Aug 28, 6:47 PM CDT, 36 minutes earlier.

Area forecast discussion, Aug 28, 6:47 PM CDT, 36 minutes before
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Hazardous weather outlook, Aug 28, 3:30 PM CDT, 3 hours 53 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOUISVILLE KY
430 PM EDT MON AUG 28 2006

INZ076>079-083-084-089>092-KYZ023>043-045>049-053>057-061>067-
070>078-081-082-290830-
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-
430 PM EDT MON AUG 28 2006

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

.DAY ONE...TONIGHT.

AS A COLD FRONT APPROACHES THE REGION TONIGHT...PERIODS OF SHOWERS
AND THUNDERSTORMS WILL OCCUR ACROSS THE OUTLOOK AREA. ANY STORM WILL
BE CAPABLE OF PRODUCING VERY HEAVY RAINS WITH RAINFALL AMOUNTS IN
EXCESS OF 1 TO 1.5 INCHES PER HOUR. SOME LOCALIZED FLOODING MAY BE
POSSIBLE IN AREAS THAT HAVE RECEIVED RAIN RECENTLY. A FEW STRONG
STORMS WITH FREQUENT LIGHTNING AND GUSTY WINDS TO 45 MPH ARE
POSSIBLE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THERE IS A CHANCE FOR SCATTERED SHOWERS AND THUNDERSTORMS ON TUESDAY
AND SLIGHT CHANCE ON WEDNESDAY. HOWEVER NONE OF THIS ACTIVITY IS
EXPECTED TO BE STRONG OR SEVERE.

THE NEXT CHANCE OF THUNDERSTORMS IS ON SUNDAY AS ANOTHER TROUGH
OF LOW PRESSURE APPROACHES THE REGION FROM THE NORTHWEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME BUT SPOTTERS ARE
ENCOURAGED TO CALL WITH RAINFALL AMOUNTS...AND REPORTS OF FLOODING
OR SEVERE WEATHER TONIGHT. YOU CAN ALSO USE OUR E-SPOTTER SYSTEM ON
THE WEBSITE AT: WEATHER.GOV/LOUISVILLE.

CS/MJ/AB

In the hours before

Special weather statement, Aug 28, 5:07 PM CDT, 2 hours 16 minutes before
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Special weather statement, Aug 28, 5:24 PM CDT, 1 hour 59 minutes before
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Special weather statement, Aug 28, 5:37 PM CDT, 1 hour 46 minutes before
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Special weather statement, Aug 28, 5:55 PM CDT, 1 hour 28 minutes before
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Special weather statement, Aug 28, 6:51 PM CDT, 32 minutes before
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Special weather statement, Aug 28, 7:01 PM CDT, 22 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 29, 4:13 PM CDTFlash Flood WarningLMKLincoln3 hr

Nearby

Severe Thunderstorm Warnings in Kentucky, 2006Every severe thunderstorm warning in 2006

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.