Alert archive / Kentucky / Tornado Watches in 2002

Tornado Watch 196

May 1, 20024 states

The Storm Prediction Center issued this tornado watch at May 1, 2002, 3:45 PM EST for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
May 1, 2002, 3:45 PM EST (20:45 UTC)
Expired
May 1, 2002, 9:00 PM EST
In force
5 hr
Issued by
the Storm Prediction Center
All 120 counties

Bartholomew County, IN, Brown County, IN, Clark County, IN, Crawford County, IN, Dearborn County, IN, Decatur County, IN, Fayette County, IN, Floyd County, IN, Franklin County, IN, Harrison County, IN, Jackson County, IN, Jefferson County, IN, Jennings County, IN, Johnson County, IN, Lawrence County, IN, Monroe County, IN, Morgan County, IN, Ohio County, IN, Orange County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Switzerland County, IN, Union County, IN, Washington County, IN, Adair County, KY, Anderson County, KY, Bath County, KY, Boone County, KY, Bourbon County, KY, Boyd County, KY, Boyle County, KY, Bracken County, KY, Breathitt County, KY, Breckinridge County, KY, Bullitt County, KY, Campbell County, KY, Carroll County, KY, Carter County, KY, Casey County, KY, Clark County, KY, Clay County, KY, Edmonson County, KY, Elliott County, KY, Estill County, KY, Fayette County, KY, Fleming County, KY, Floyd County, KY, Franklin County, KY, Gallatin County, KY, Garrard County, KY, Grant County, KY, Grayson County, KY, Green County, KY, Greenup County, KY, Hardin County, KY, Harrison County, KY, Hart County, KY, Henry County, KY, Jackson County, KY, Jefferson County, KY, Jessamine County, KY, Johnson County, KY, Kenton County, KY, Knott County, KY, Larue County, KY, Laurel County, KY, Lawrence County, KY, Lee County, KY, Leslie County, KY, Letcher County, KY, Lewis County, KY, Lincoln County, KY, Madison County, KY, Magoffin County, KY, Marion County, KY, Martin County, KY, Mason County, KY, Meade County, KY, Menifee County, KY, Mercer County, KY, Montgomery County, KY, Morgan County, KY, Nelson County, KY, Nicholas County, KY, Oldham County, KY, Owen County, KY, Owsley County, KY, Pendleton County, KY, Perry County, KY, Powell County, KY, Pulaski County, KY, Robertson County, KY, Rockcastle County, KY, Rowan County, KY, Scott County, KY, Shelby County, KY, Spencer County, KY, Taylor County, KY, Trimble County, KY, Washington County, KY, Wolfe County, KY, Woodford County, KY, Adams County, OH, Brown County, OH, Butler County, OH, Clermont County, OH, Clinton County, OH, Hamilton County, OH, Highland County, OH, Jackson County, OH, Lawrence County, OH, Pike County, OH, Ross County, OH, Scioto County, OH, Vinton County, OH, Warren County, OH, City of Norton, VA, Wise County, VA

The radar

The Louisville radar (KLVX), 113 km from the middle of the area, began a volume at 20:48 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 1, 4:31 PM ESTSevere Thunderstorm WarningLMKCrawford44 min
May 1, 4:52 PM ESTSevere Thunderstorm WarningLMKBreckinridge, Meade43 min
May 1, 5:09 PM ESTSevere Thunderstorm WarningLMKHarrison36 min
May 1, 5:21 PM ESTSevere Thunderstorm WarningLMKHardin44 min
May 1, 5:26 PM ESTSevere Thunderstorm WarningLMKBullitt49 min
May 1, 5:45 PM ESTSevere Thunderstorm WarningLMKLarue, Nelson45 min
May 1, 5:57 PM ESTSevere Thunderstorm WarningINDGreene, Lawrence33 min
May 1, 6:02 PM ESTSevere Thunderstorm WarningLMKMarion, Washington43 min
May 1, 6:21 PM ESTFlash Flood WarningINDLawrence54 min
May 1, 6:21 PM ESTFlash Flood WarningINDLawrence114 min
May 1, 6:25 PM ESTTornado WarningINDLawrence35 min
May 1, 6:28 PM ESTTornado WarningLMKMarion32 min
May 1, 6:32 PM ESTTornado WarningLMKOrange43 min
May 1, 6:33 PM ESTSevere Thunderstorm WarningLMKBoyle, Casey42 min
May 1, 6:37 PM ESTSevere Thunderstorm WarningLMKWashington43 min
May 1, 6:45 PM ESTSevere Thunderstorm WarningLMKMercer30 min
May 1, 6:48 PM ESTSevere Thunderstorm WarningJKLPulaski57 min
May 1, 6:49 PM ESTSevere Thunderstorm WarningLMKGarrard, Lincoln41 min
May 1, 7:00 PM ESTTornado WarningLMKLincoln30 min
May 1, 7:12 PM ESTSevere Thunderstorm WarningJKLRockcastle48 min
May 1, 7:13 PM ESTSevere Thunderstorm WarningLMKClark, Scott32 min
May 1, 7:24 PM ESTSevere Thunderstorm WarningJKLLaurel51 min
May 1, 7:30 PM ESTTornado WarningLMKClark30 min
May 1, 7:38 PM ESTSevere Thunderstorm WarningLMKJefferson32 min
May 1, 7:42 PM ESTSevere Thunderstorm WarningLMKHenry33 min
May 1, 7:43 PM ESTTornado WarningJKLLaurel32 min
May 1, 7:44 PM ESTSevere Thunderstorm WarningJKLJackson46 min
May 1, 7:47 PM ESTSevere Thunderstorm WarningJKLClay43 min
May 1, 7:48 PM ESTSevere Thunderstorm WarningLMKShelby42 min
May 1, 7:52 PM ESTFlash Flood WarningJKLRockcastle6 hr
May 1, 8:07 PM ESTSevere Thunderstorm WarningLMKFranklin23 min
May 1, 8:07 PM ESTTornado WarningLMKShelby23 min
May 1, 8:12 PM ESTSevere Thunderstorm WarningJKLHarlan, Leslie48 min
May 1, 8:27 PM ESTSevere Thunderstorm WarningLMKScott48 min
May 1, 8:28 PM ESTTornado WarningJKLClay32 min
May 1, 8:34 PM ESTSevere Thunderstorm WarningLMKFayette, Woodford36 min
May 1, 8:43 PM ESTFlash Flood WarningJKLJackson5 hr
May 1, 8:47 PM ESTSevere Thunderstorm WarningMRXScott, Wise, City of Norton43 min
May 1, 8:58 PM ESTSevere Thunderstorm WarningLMKBourbon, Clark32 min

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.8 hours before the alert went out and 134 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, Cncnati-Daytn, OH at 12:00Z on 2002-05-01Temperature 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, Cncnati-Daytn, OH at 12:00Z on 2002-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 113 square meters per square second.1939587897117136Sfc1 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
1437 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
113 m²/s²
0-3 km storm-relative helicity
246 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 012036
SEL6  
SPC WW 012028
INZ000-KYZ000-OHZ000-020200-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 196
STORM PREDICTION CENTER NORMAN OK
428 PM EDT WED MAY 1 2002

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

   SOUTHERN AND CENTRAL INDIANA                            
   CENTRAL AND EASTERN KENTUCKY                           
   SOUTHWESTERN AND SOUTH CENTRAL OHIO                            
  
EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 445 PM UNTIL
1000 PM EDT.

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 90 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 50 MILES WEST NORTHWEST OF LOUISVILLE KENTUCKY
TO 15 MILES SOUTH SOUTHEAST OF HUNTINGTON WEST VIRGINIA.

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 194...WW 195...

DISCUSSION...LARGE SUPERCELL CLUSTER NOW MOVING INTO SWRN IND WILL
CONTINUE ESEWD ALONG WARM FRONT FOR SEVERAL MORE HOURS.  SURFACE
PRESSURE FALLS AND INCREASING INSTABILITY WILL OVERSPREAD MUCH OF
WW THIS EVENING.  GIVEN THE IMPRESSIVE LOW LEVEL SHEAR...TORNADOES
WILL REMAIN POSSIBLE...INCLUDING AN ISOLATED STRONG TORNADO. 
SIGNIFICANT WIND DAMAGE THREAT WILL ALSO INCREASE IF BOW ECHO
DEVELOPS.


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 28045.


...EVANS

394,0863 392,0822 365,0822 370,0863

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 1, 12:45 PM ESTSevere Thunderstorm WatchSPCClay, Daviess, Dubois, Fountain, Gibson, Greene and 14 more5 hr
May 1, 2:30 PM ESTTornado WatchSPCClay, Daviess, Dubois, Fountain, Gibson, Greene and 16 more4 hr
May 1, 9:45 AM ESTSevere Thunderstorm WatchSPCBallard, Calloway, Carlisle, Fulton, Graves, Hickman and 3 more6 hr

Nearby

Tornado Watches in Kentucky, 2002Tornado Watches in Indiana, 2002Tornado Watches in Ohio, 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; radar from the NEXRAD Level II archive.