Alert archive / Kentucky / Tornado Watches in 2003

Tornado Watch 253

May 5, 2003Hardin County, Illinois; 12 counties in Indiana; 79 counties in Kentucky

The Storm Prediction Center issued this tornado watch at May 5, 2003, 12:20 PM CDT for Hardin County, Illinois; 12 counties in Indiana; 79 counties in Kentucky. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 5, 2003, 12:20 PM CDT (17:20 UTC)
Expired
May 5, 2003, 7:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
All 92 counties

Hardin County, IL, Clark County, IN, Crawford County, IN, Dubois County, IN, Floyd County, IN, Gibson County, IN, Harrison County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Spencer County, IN, Vanderburgh County, IN, Warrick 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, Caldwell County, KY, Calloway County, KY, Casey County, KY, Christian County, KY, Clark County, KY, Clinton County, KY, Crittenden 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, Graves County, KY, Grayson County, KY, Green County, KY, Hancock County, KY, Hardin County, KY, Harrison County, KY, Hart County, KY, Henderson County, KY, Henry County, KY, Hopkins County, KY, Jackson County, KY, Jefferson County, KY, Jessamine County, KY, Larue County, KY, Laurel County, KY, Lee County, KY, Lincoln County, KY, Livingston County, KY, Logan County, KY, Lyon County, KY, Madison County, KY, Marion County, KY, Marshall County, KY, McCreary County, KY, McLean County, KY, Meade County, KY, Menifee 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, Powell County, KY, Pulaski 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, Union County, KY, Warren County, KY, Washington County, KY, Wayne County, KY, Webster County, KY, Woodford County, KY

The radar

The Louisville radar (KLVX), 90 km from the middle of the area, began a volume at 17:22 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

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

IssuedProductOfficeCountiesLasted
May 5, 12:38 PM CDTTornado WarningLMKBoyle, Marion52 min
May 5, 12:39 PM CDTSevere Thunderstorm WarningLMKMercer, Washington36 min
May 5, 1:15 PM CDTSevere Thunderstorm WarningLMKGarrard30 min
May 5, 1:36 PM CDTSevere Thunderstorm WarningLMKMadison24 min
May 5, 1:52 PM CDTTornado WarningJKLEstill, Jackson38 min
May 5, 2:16 PM CDTSevere Thunderstorm WarningLMKMarion44 min
May 5, 2:16 PM CDTSevere Thunderstorm WarningPAHChristian44 min
May 5, 2:22 PM CDTSevere Thunderstorm WarningJKLLee, Owsley23 min
May 5, 2:22 PM CDTSevere Thunderstorm WarningLMKTaylor38 min
May 5, 2:38 PM CDTTornado WarningJKLLee, Owsley37 min
May 5, 2:39 PM CDTSevere Thunderstorm WarningLMKCasey51 min
May 5, 2:39 PM CDTSevere Thunderstorm WarningPAHTodd36 min
May 5, 3:31 PM CDTSevere Thunderstorm WarningJKLPulaski29 min
May 5, 3:36 PM CDTSevere Thunderstorm WarningLMKCasey24 min
May 5, 3:50 PM CDTSevere Thunderstorm WarningLMKCumberland55 min
May 5, 3:56 PM CDTSevere Thunderstorm WarningJKLPulaski34 min
May 5, 4:14 PM CDTSevere Thunderstorm WarningLMKHarrison31 min
May 5, 4:16 PM CDTTornado WarningJKLLaurel, Pulaski44 min
May 5, 4:49 PM CDTSevere Thunderstorm WarningLMKNicholas31 min
May 5, 5:05 PM CDTTornado WarningJKLClay, Laurel40 min
May 5, 5:12 PM CDTSevere Thunderstorm WarningJKLFleming48 min
May 5, 5:16 PM CDTSevere Thunderstorm WarningLMKGrayson59 min
May 5, 5:39 PM CDTSevere Thunderstorm WarningLMKHarrison36 min
May 5, 5:57 PM CDTSevere Thunderstorm WarningJKLRowan48 min
May 5, 6:03 PM CDTFlash Flood WarningJKLFleming, Rowan117 min
May 5, 6:50 PM CDTFlash Flood WarningLMKHarrison, Nicholas, Scott3 hr
May 5, 6:55 PM CDTSevere Thunderstorm WarningLMKHenry, Shelby35 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 5.3 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, Nashville Metro, TN at 12:00Z on 2003-05-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 616 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 2003-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 575 square meters per square second.1939587897Sfc1 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
616 J/kg
Mixed-layer CIN
-70 J/kg
Mixed-layer LCL
622 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
575 m²/s²
0-3 km storm-relative helicity
604 m²/s²
Significant tornado parameter
2.0
Supercell composite
12.6

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 051720
SEL3  
SPC WW 051720
INZ000-KYZ000-060000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 253 
NWS STORM PREDICTION CENTER NORMAN OK 
1220 PM CDT MON MAY 5 2003

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

       FAR SOUTHERN INDIANA
       KENTUCKY

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 1220 PM UNTIL 700
PM CDT.

TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 125 STATUTE MILES EAST AND
WEST OF A LINE FROM 30 MILES SOUTH SOUTHWEST OF BOWLING GREEN
KENTUCKY TO 30 MILES NORTHEAST 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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 249. WATCH NUMBER 249 WILL NOT BE IN EFFECT AFTER
1220 PM CDT. CONTINUE...WW 250...WW 251...WW 252...


DISCUSSION...THUNDERSTORMS CONTINUE DEVELOPING WITHIN MODERATE TO
STRONGLY UNSTABLE AND WEAKLY CAPPED WARM SECTOR ACROSS WRN/CENTRAL
KY.  SHEAR PROFILES REMAIN VERY FAVORABLE FOR SUPERCELLS AND
TORNADOES. OUTFLOW BOUNDARY EXTENDS FROM S-CENTRAL OH SEWD INTO
CENTRAL KY AND MAY ENHANCE THE SUPERCELL/TORNADO THREAT IN THE NEXT
FEW HOURS NEAR IT. 

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 25040.


...EVANS

363,0885 382,0873 382,0830 363,0842

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 4, 7:34 PM CDTMesoscale DiscussionSPCAlexander116 min
May 4, 8:05 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Bureau, Calhoun, Cass and 73 more85 min
May 4, 9:26 PM CDTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more2 hr
May 4, 10:40 PM CDTTornado WatchSPCEdwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 14 more5 hr
May 4, 11:05 PM CDTSevere Thunderstorm WatchSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 33 more5 hr
May 5, 1:20 AM CDTTornado WatchSPCAlexander, Massac, Pulaski6 hr
May 5, 1:30 AM CDTMesoscale DiscussionSPCEdwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 16 more90 min
May 5, 1:46 AM CDTMesoscale DiscussionSPCBond, Christian, Clark, Clay, Clinton, Coles and 25 more89 min
May 5, 3:41 AM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more34 min
May 5, 3:50 AM CDTTornado WatchSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more6 hr
May 5, 6:32 AM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more88 min
May 5, 9:19 AM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more56 min
May 4, 11:37 PM CDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Jefferson and 5 more23 min
May 4, 11:45 PM CDTTornado WatchSPCClark, Crawford, Floyd, Harrison, Orange, Perry and 1 more5 hr
May 5, 2:31 AM CDTMesoscale DiscussionSPCCrawford, Floyd, Harrison89 min
May 5, 7:35 AM CDTTornado WatchSPCHarrison, Perry5 hr
May 5, 10:12 AM CDTMesoscale DiscussionSPCHarrison, Perry93 min
May 5, 11:59 AM CDTMesoscale DiscussionSPCHarrison, Perry61 min
May 5, 2:47 PM CDTMesoscale DiscussionSPCCrawford, Dubois, Floyd, Gibson, Harrison, Perry and 4 more118 min
May 5, 4:27 PM CDTMesoscale DiscussionSPCSteuben3 hr
May 5, 4:42 PM CDTMesoscale DiscussionSPCOhio3 hr
May 5, 6:33 PM CDTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 6 more57 min
May 5, 4:18 AM CDTMesoscale DiscussionSPCAllen, Ballard, Barren, Butler, Caldwell, Calloway and 19 more57 min
May 5, 4:55 AM CDTTornado WatchSPCFulton6 hr
May 5, 9:35 AM CDTTornado WatchSPCCalloway, Fulton5 hr
May 5, 11:06 AM CDTMesoscale DiscussionSPCFulton114 min
May 5, 2:13 PM CDTMesoscale DiscussionSPCFulton62 min
May 5, 2:35 PM CDTTornado WatchSPCFulton7 hr
May 5, 5:15 PM CDTTornado WatchSPCBracken, Campbell, Grant, Greenup, Kenton, Lewis and 4 more5 hr
May 5, 6:47 PM CDTMesoscale DiscussionSPCBath, Bourbon, Boyd, Bracken, Campbell, Carter and 15 more88 min

Nearby

Tornado Watches in Kentucky, 2003Tornado Watches in Indiana, 2003Tornado Watches in Illinois, 2003Every tornado watch in 2003

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.