Alert archive / Kentucky / Tornado Watches in 2002

Tornado Watch 148

April 24, 20024 states

The Storm Prediction Center issued this tornado watch at Apr 24, 2002, 3:30 PM CDT for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Apr 24, 2002, 3:30 PM CDT (20:30 UTC)
Expired
Apr 24, 2002, 8:00 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 56 counties

Gallatin County, IL, Hardin County, IL, Clark County, IN, Crawford County, IN, Daviess County, IN, Dubois County, IN, Floyd County, IN, Gibson County, IN, Greene County, IN, Harrison County, IN, Jackson County, IN, Jefferson County, IN, Jennings County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN, Orange County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Scott County, IN, Spencer County, IN, Vanderburgh County, IN, Warrick County, IN, Washington County, IN, Breckinridge County, KY, Butler County, KY, Caldwell County, KY, Calloway County, KY, Christian County, KY, Crittenden County, KY, Daviess County, KY, Graves County, KY, Grayson County, KY, Hancock County, KY, Hardin County, KY, Henderson County, KY, Hickman County, KY, Hopkins County, KY, Jefferson County, KY, Livingston County, KY, Logan County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Meade County, KY, Muhlenberg County, KY, Ohio County, KY, Oldham County, KY, Todd County, KY, Trigg County, KY, Trimble County, KY, Union County, KY, Webster County, KY, Robertson County, TN

Warnings issued inside it

27 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Apr 24, 4:33 PM CDTSevere Thunderstorm WarningPAHGallatin27 min
Apr 24, 4:40 PM CDTTornado WarningPAHGallatin, White35 min
Apr 24, 4:53 PM CDTSevere Thunderstorm WarningPAHHenderson37 min
Apr 24, 5:04 PM CDTSevere Thunderstorm WarningPAHVanderburgh26 min
Apr 24, 5:10 PM CDTTornado WarningPAHGallatin, Saline35 min
Apr 24, 5:29 PM CDTSevere Thunderstorm WarningPAHHenderson16 min
Apr 24, 5:31 PM CDTTornado WarningPAHUnion59 min
Apr 24, 5:38 PM CDTSevere Thunderstorm WarningPAHDaviess52 min
Apr 24, 5:41 PM CDTFlash Flood WarningPAHPosey, Vanderburgh4 hr
Apr 24, 5:54 PM CDTTornado WarningPAHDaviess, Henderson36 min
Apr 24, 5:57 PM CDTTornado WarningPAHWebster33 min
Apr 24, 5:58 PM CDTSevere Thunderstorm WarningLMKHancock, Ohio37 min
Apr 24, 6:00 PM CDTSevere Thunderstorm WarningPAHMcLean15 min
Apr 24, 6:15 PM CDTTornado WarningPAHPosey30 min
Apr 24, 6:25 PM CDTTornado WarningPAHHenderson50 min
Apr 24, 6:27 PM CDTSevere Thunderstorm WarningLMKHarrison33 min
Apr 24, 6:29 PM CDTSevere Thunderstorm WarningLMKButler, Grayson41 min
Apr 24, 6:31 PM CDTTornado WarningPAHVanderburgh14 min
Apr 24, 6:39 PM CDTTornado WarningPAHGallatin36 min
Apr 24, 6:55 PM CDTTornado WarningPAHMcLean35 min
Apr 24, 7:00 PM CDTTornado WarningPAHDaviess45 min
Apr 24, 7:06 PM CDTSevere Thunderstorm WarningLMKOhio24 min
Apr 24, 7:19 PM CDTTornado WarningPAHUnion26 min
Apr 24, 7:32 PM CDTSevere Thunderstorm WarningLMKGrayson43 min
Apr 24, 7:34 PM CDTTornado WarningPAHMcLean, Webster56 min
Apr 24, 7:35 PM CDTTornado WarningLMKOhio40 min
Apr 24, 7:55 PM CDTTornado WarningPAHHopkins20 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 8.5 hours before the alert went out and 174 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 2002-04-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2002-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
823 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS20 KWNS 242030
SEL8  
SPC WW 242026
INZ000-KYZ000-250100-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 148
STORM PREDICTION CENTER NORMAN OK
326 PM CDT WED APR 24 2002

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   SOUTHERN INDIANA                            
   WESTERN AND CENTRAL KENTUCKY                           

EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 330 PM UNTIL
800 PM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 65 STATUTE MILES EAST AND WEST
OF A LINE FROM 30 MILES WEST SOUTHWEST OF FORT CAMPBELL KENTUCKY TO
65 MILES NORTH NORTHWEST OF LOUISVILLE KENTUCKY.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...  CONTINUE...WW 146...WW 147...

DISCUSSION...SQUALL LINE WITH EMBEDDED BOW ECHOES AND SUPERCELLS
SHOULD RACE EWD AT NEAR 50 KT ACROSS WRN KY AND SRN IND OVER THE
NEXT SEVERAL HOURS.  LARGE SUPERCELL CLUSTER OVER SRN IL ATTM WILL
LIKEWISE MOVE INTO WW WITHIN THE NEXT HOUR OR SO.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 27045.


...EVANS

390,0845 363,0864 363,0890 390,0872

WWUS20 KWNS 242030
SEL8  
SPC WW 242026
INZ000-KYZ000-250100-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 148
STORM PREDICTION CENTER NORMAN OK
326 PM CDT WED APR 24 2002

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   SOUTHERN INDIANA                            
   WESTERN AND CENTRAL KENTUCKY                           

EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 330 PM UNTIL
800 PM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 65 STATUTE MILES EAST AND WEST
OF A LINE FROM 30 MILES WEST SOUTHWEST OF FORT CAMPBELL KENTUCKY TO
65 MILES NORTH NORTHWEST OF LOUISVILLE KENTUCKY.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...  CONTINUE...WW 146...WW 147...

DISCUSSION...SQUALL LINE WITH EMBEDDED BOW ECHOES AND SUPERCELLS
SHOULD RACE EWD AT NEAR 50 KT ACROSS WRN KY AND SRN IND OVER THE
NEXT SEVERAL HOURS.  LARGE SUPERCELL CLUSTER OVER SRN IL ATTM WILL
LIKEWISE MOVE INTO WW WITHIN THE NEXT HOUR OR SO.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 27045.


...EVANS

390,0845 363,0864 363,0890 390,0872

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 24, 10:15 AM CDTSevere Thunderstorm WatchSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 30 more5 hr
Apr 24, 1:30 PM CDTSevere Thunderstorm WatchSPCBoone, Cook, DeKalb, DuPage, Ford, Grundy and 17 more6 hr
Apr 24, 2:30 PM CDTTornado WatchSPCAdams, Alexander, Bond, Brown, Calhoun, Cass and 49 more6 hr

Nearby

Tornado Watches in Kentucky, 2002Tornado Watches in Indiana, 2002Tornado Watches in Illinois, 2002Every tornado watch in 2002

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.