Alert archive / Kentucky / Tornado Watches in 2001

Tornado Watch 802

October 24, 20015 counties in Indiana; 66 counties in Kentucky; 42 counties in Tennessee

The Storm Prediction Center issued this tornado watch at Oct 24, 2001, 7:00 PM EDT for 5 counties in Indiana; 66 counties in Kentucky; 42 counties in Tennessee. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Oct 24, 2001, 7:00 PM EDT (23:00 UTC)
Expired
Oct 25, 2001, 12:00 AM EDT
In force
5 hr
Issued by
the Storm Prediction Center
All 113 counties

Clark County, IN, Crawford County, IN, Floyd County, IN, Harrison County, IN, Perry County, IN, Adair County, KY, Allen County, KY, Anderson County, KY, Barren County, KY, Bath County, KY, Bourbon County, KY, Boyle County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Calloway County, KY, Casey County, KY, Christian County, KY, Clark County, KY, Clinton County, KY, Cumberland County, KY, Daviess County, KY, Edmonson County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Franklin County, KY, Garrard County, KY, Grayson County, KY, Green County, KY, Hancock County, KY, Hardin County, KY, Harrison County, KY, Hart County, KY, Henry County, KY, Hopkins County, KY, Jefferson County, KY, Jessamine County, KY, Larue County, KY, Lewis County, KY, Lincoln County, KY, Logan County, KY, Madison County, KY, Marion County, KY, McLean County, KY, Meade County, KY, Mercer County, KY, Metcalfe County, KY, Monroe County, KY, Montgomery County, KY, Muhlenberg County, KY, Nelson County, KY, Nicholas County, KY, Ohio County, KY, Oldham County, KY, Owen County, KY, Powell County, KY, Robertson County, KY, Rockcastle County, KY, Rowan County, KY, Russell County, KY, Scott County, KY, Shelby County, KY, Simpson County, KY, Spencer County, KY, Taylor County, KY, Todd County, KY, Trigg County, KY, Warren County, KY, Washington County, KY, Woodford County, KY, Bedford County, TN, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Clay County, TN, Crockett County, TN, Davidson County, TN, Decatur County, TN, Dickson County, TN, Fayette County, TN, Gibson County, TN, Giles County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Jackson County, TN, Lawrence County, TN, Lewis County, TN, Macon County, TN, Madison County, TN, Marshall County, TN, Maury County, TN, McNairy County, TN, Montgomery County, TN, Perry County, TN, Robertson County, TN, Rutherford County, TN, Shelby County, TN, Smith County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN, Wayne County, TN, Weakley County, TN, Williamson County, TN, Wilson County, TN

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Oct 24, 7:00 PM EDTSevere Thunderstorm WarningLMKOhio30 min
Oct 24, 7:01 PM EDTSevere Thunderstorm WarningMEGHenry29 min
Oct 24, 7:06 PM EDTSevere Thunderstorm WarningMEGHardeman39 min
Oct 24, 7:07 PM EDTSevere Thunderstorm WarningLMKClark, Floyd, Scott28 min
Oct 24, 7:12 PM EDTSevere Thunderstorm WarningLMKButler, Grayson33 min
Oct 24, 7:15 PM EDTSevere Thunderstorm WarningOHXBenton, Houston45 min
Oct 24, 7:21 PM EDTSevere Thunderstorm WarningMEGChester, Henderson39 min
Oct 24, 7:25 PM EDTSevere Thunderstorm WarningLMKLogan50 min
Oct 24, 7:26 PM EDTTornado WarningLMKJefferson34 min
Oct 24, 7:27 PM EDTSevere Thunderstorm WarningOHXHumphreys33 min
Oct 24, 7:29 PM EDTSevere Thunderstorm WarningLMKBullitt, Hardin46 min
Oct 24, 7:31 PM EDTSevere Thunderstorm WarningPAHChristian29 min
Oct 24, 7:32 PM EDTSevere Thunderstorm WarningOHXMontgomery58 min
Oct 24, 7:36 PM EDTSevere Thunderstorm WarningLMKOldham, Trimble34 min
Oct 24, 7:37 PM EDTSevere Thunderstorm WarningMEGMcNairy38 min
Oct 24, 7:47 PM EDTSevere Thunderstorm WarningMEGDecatur, Hardin43 min
Oct 24, 7:48 PM EDTSevere Thunderstorm WarningOHXDickson27 min
Oct 24, 7:49 PM EDTSevere Thunderstorm WarningLMKEdmonson, Warren46 min
Oct 24, 7:51 PM EDTSevere Thunderstorm WarningLMKLarue, Nelson, Spencer44 min
Oct 24, 7:51 PM EDTSevere Thunderstorm WarningLMKHenry, Shelby44 min
Oct 24, 7:59 PM EDTSevere Thunderstorm WarningLMKGrayson, Hart46 min
Oct 24, 8:02 PM EDTSevere Thunderstorm WarningLMKSimpson43 min
Oct 24, 8:10 PM EDTSevere Thunderstorm WarningOHXHickman, Perry50 min
Oct 24, 8:13 PM EDTSevere Thunderstorm WarningILNOwen47 min
Oct 24, 8:17 PM EDTSevere Thunderstorm WarningLMKFranklin33 min
Oct 24, 8:18 PM EDTSevere Thunderstorm WarningLMKAllen, Barren47 min
Oct 24, 8:24 PM EDTSevere Thunderstorm WarningLMKAnderson, Washington36 min
Oct 24, 8:24 PM EDTSevere Thunderstorm WarningLMKMarion36 min
Oct 24, 8:25 PM EDTSevere Thunderstorm WarningMEGHardin35 min
Oct 24, 8:26 PM EDTSevere Thunderstorm WarningOHXCheatham, Davidson, Dickson, Williamson49 min
Oct 24, 8:28 PM EDTSevere Thunderstorm WarningOHXLewis, Wayne62 min
Oct 24, 8:30 PM EDTSevere Thunderstorm WarningLMKGreen, Taylor45 min
Oct 24, 8:36 PM EDTSevere Thunderstorm WarningLMKScott29 min
Oct 24, 8:37 PM EDTSevere Thunderstorm WarningOHXSumner38 min
Oct 24, 8:41 PM EDTTornado WarningLMKBarren34 min
Oct 24, 8:45 PM EDTSevere Thunderstorm WarningLMKMetcalfe45 min
Oct 24, 8:45 PM EDTSevere Thunderstorm WarningLMKMercer, Woodford30 min
Oct 24, 8:49 PM EDTSevere Thunderstorm WarningLMKHarrison31 min
Oct 24, 8:51 PM EDTTornado WarningOHXWilliamson39 min
Oct 24, 8:52 PM EDTSevere Thunderstorm WarningOHXLawrence, Maury53 min
Oct 24, 8:53 PM EDTSevere Thunderstorm WarningLMKBoyle37 min
Oct 24, 8:55 PM EDTSevere Thunderstorm WarningILNBracken, Robertson50 min
Oct 24, 8:55 PM EDTSevere Thunderstorm WarningOHXWilson35 min
Oct 24, 8:57 PM EDTSevere Thunderstorm WarningLMKFayette, Jessamine43 min
Oct 24, 8:57 PM EDTSevere Thunderstorm WarningLMKBourbon43 min
Oct 24, 8:58 PM EDTSevere Thunderstorm WarningLMKMonroe47 min
Oct 24, 9:01 PM EDTSevere Thunderstorm WarningOHXMacon, Smith, Trousdale44 min
Oct 24, 9:03 PM EDTSevere Thunderstorm WarningLMKAdair, Casey, Lincoln42 min
Oct 24, 9:06 PM EDTSevere Thunderstorm WarningLMKNicholas29 min
Oct 24, 9:09 PM EDTSevere Thunderstorm WarningOHXGiles36 min
Oct 24, 9:10 PM EDTTornado WarningOHXRutherford35 min
Oct 24, 9:11 PM EDTSevere Thunderstorm WarningLMKGarrard, Madison49 min
Oct 24, 9:12 PM EDTSevere Thunderstorm WarningJKLBath, Fleming48 min
Oct 24, 9:17 PM EDTSevere Thunderstorm WarningJKLPulaski, Rockcastle43 min
Oct 24, 9:18 PM EDTSevere Thunderstorm WarningLMKClark37 min
Oct 24, 9:19 PM EDTSevere Thunderstorm WarningLMKClinton, Cumberland, Russell46 min
Oct 24, 9:20 PM EDTSevere Thunderstorm WarningOHXClay, Jackson55 min
Oct 24, 9:25 PM EDTSevere Thunderstorm WarningOHXBedford, Marshall50 min
Oct 24, 9:33 PM EDTSevere Thunderstorm WarningILNLewis57 min
Oct 24, 9:39 PM EDTSevere Thunderstorm WarningJKLMontgomery, Powell51 min
Oct 24, 9:39 PM EDTSevere Thunderstorm WarningJKLEstill51 min
Oct 24, 9:56 PM EDTSevere Thunderstorm WarningOHXCannon, Rutherford34 min
Oct 24, 10:01 PM EDTSevere Thunderstorm WarningJKLJackson, Rockcastle44 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 11.0 hours before the alert went out and 72 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 2001-10-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 675 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 2001-10-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 274 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
675 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
770 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
274 m²/s²
0-3 km storm-relative helicity
273 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.1

Open this sounding in Storm Lab

The text

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

737 
WWUS9 KMKC 242252
SEL2  

SEL2  
MKC WW 242244
INZ000-KYZ000-TNZ000-250400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 802
STORM PREDICTION CENTER NORMAN OK
544 PM CDT WED OCT 24 2001

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

   SOUTHERN INDIANA                            
   KENTUCKY                           
   WESTERN AND MIDDLE TENNESSEE                          

EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 600 PM UNTIL
1100 PM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 90 STATUTE MILES EAST AND WEST
OF A LINE FROM 45 MILES SOUTH SOUTHEAST OF JACKSON TENNESSEE TO 35
MILES NORTH OF LEXINGTON 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...THIS TORNADO WATCH REPLACES TORNADO WATCH
NUMBER 798.  WATCH NUMBER 798 WILL NOT BE IN EFFECT AFTER 600 PM
CDT.  CONTINUE...WW 797...WW 799...WW 800...WW 801...

DISCUSSION...WHILE STRONGEST SURFACE PRESSURE RISE/FALL COUPLET IS
HEADED NE ACROSS OH...IN ADVANCE OF EJECTING MID MS VLY SHORTWAVE
TROUGH...A BAND OF STRONG /60+ KT/ 0-6 KM WSWLY SHEAR WILL SWEEP E
ACROSS EXISTING SQUALL LINE WITH EMBEDDED SUPERCELLS.  STRONG SHEAR 
AND RELATIVELY WARM/MOIST BOUNDARY LAYER ENVIRONMENT APPEAR
SUPPORTIVE OF A FEW TORNADOES...MAINLY IN CRESTS AND APEXES OF
EMBEDDED LEWPS.  

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. 
MEAN STORM MOTION VECTOR 24045.

...CORFIDI

383,0825 345,0870 345,0901 383,0861

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 24, 12:45 PM EDTTornado WatchSPCAdams, Allen, Bartholomew, Benton, Blackford, Boone and 75 more7 hr
Oct 24, 6:45 PM EDTTornado WatchSPCAdams, Bartholomew, Dearborn, Decatur, Delaware, Fayette and 16 more5 hr
Oct 24, 2:45 PM EDTTornado WatchSPCBallard, Caldwell, Calloway, Carlisle, Crittenden, Fulton and 11 more5 hr

Nearby

Tornado Watches in Kentucky, 2001Tornado Watches in Tennessee, 2001Tornado Watches in Indiana, 2001Every tornado watch in 2001

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.