Alert archive / Kentucky / Tornado Watches in 2003
Tornado Watch 253
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 5, 12:38 PM CDT | Tornado Warning | LMK | Boyle, Marion | 52 min |
| May 5, 12:39 PM CDT | Severe Thunderstorm Warning | LMK | Mercer, Washington | 36 min |
| May 5, 1:15 PM CDT | Severe Thunderstorm Warning | LMK | Garrard | 30 min |
| May 5, 1:36 PM CDT | Severe Thunderstorm Warning | LMK | Madison | 24 min |
| May 5, 1:52 PM CDT | Tornado Warning | JKL | Estill, Jackson | 38 min |
| May 5, 2:16 PM CDT | Severe Thunderstorm Warning | LMK | Marion | 44 min |
| May 5, 2:16 PM CDT | Severe Thunderstorm Warning | PAH | Christian | 44 min |
| May 5, 2:22 PM CDT | Severe Thunderstorm Warning | JKL | Lee, Owsley | 23 min |
| May 5, 2:22 PM CDT | Severe Thunderstorm Warning | LMK | Taylor | 38 min |
| May 5, 2:38 PM CDT | Tornado Warning | JKL | Lee, Owsley | 37 min |
| May 5, 2:39 PM CDT | Severe Thunderstorm Warning | LMK | Casey | 51 min |
| May 5, 2:39 PM CDT | Severe Thunderstorm Warning | PAH | Todd | 36 min |
| May 5, 3:31 PM CDT | Severe Thunderstorm Warning | JKL | Pulaski | 29 min |
| May 5, 3:36 PM CDT | Severe Thunderstorm Warning | LMK | Casey | 24 min |
| May 5, 3:50 PM CDT | Severe Thunderstorm Warning | LMK | Cumberland | 55 min |
| May 5, 3:56 PM CDT | Severe Thunderstorm Warning | JKL | Pulaski | 34 min |
| May 5, 4:14 PM CDT | Severe Thunderstorm Warning | LMK | Harrison | 31 min |
| May 5, 4:16 PM CDT | Tornado Warning | JKL | Laurel, Pulaski | 44 min |
| May 5, 4:49 PM CDT | Severe Thunderstorm Warning | LMK | Nicholas | 31 min |
| May 5, 5:05 PM CDT | Tornado Warning | JKL | Clay, Laurel | 40 min |
| May 5, 5:12 PM CDT | Severe Thunderstorm Warning | JKL | Fleming | 48 min |
| May 5, 5:16 PM CDT | Severe Thunderstorm Warning | LMK | Grayson | 59 min |
| May 5, 5:39 PM CDT | Severe Thunderstorm Warning | LMK | Harrison | 36 min |
| May 5, 5:57 PM CDT | Severe Thunderstorm Warning | JKL | Rowan | 48 min |
| May 5, 6:03 PM CDT | Flash Flood Warning | JKL | Fleming, Rowan | 117 min |
| May 5, 6:50 PM CDT | Flash Flood Warning | LMK | Harrison, Nicholas, Scott | 3 hr |
| May 5, 6:55 PM CDT | Severe Thunderstorm Warning | LMK | Henry, Shelby | 35 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.
- 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
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 363,0842SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 4, 7:34 PM CDT | Mesoscale Discussion | SPC | Alexander | 116 min |
| May 4, 8:05 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Bureau, Calhoun, Cass and 73 more | 85 min |
| May 4, 9:26 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more | 2 hr |
| May 4, 10:40 PM CDT | Tornado Watch | SPC | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 14 more | 5 hr |
| May 4, 11:05 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 33 more | 5 hr |
| May 5, 1:20 AM CDT | Tornado Watch | SPC | Alexander, Massac, Pulaski | 6 hr |
| May 5, 1:30 AM CDT | Mesoscale Discussion | SPC | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 16 more | 90 min |
| May 5, 1:46 AM CDT | Mesoscale Discussion | SPC | Bond, Christian, Clark, Clay, Clinton, Coles and 25 more | 89 min |
| May 5, 3:41 AM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 34 min |
| May 5, 3:50 AM CDT | Tornado Watch | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more | 6 hr |
| May 5, 6:32 AM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 88 min |
| May 5, 9:19 AM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more | 56 min |
| May 4, 11:37 PM CDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 5 more | 23 min |
| May 4, 11:45 PM CDT | Tornado Watch | SPC | Clark, Crawford, Floyd, Harrison, Orange, Perry and 1 more | 5 hr |
| May 5, 2:31 AM CDT | Mesoscale Discussion | SPC | Crawford, Floyd, Harrison | 89 min |
| May 5, 7:35 AM CDT | Tornado Watch | SPC | Harrison, Perry | 5 hr |
| May 5, 10:12 AM CDT | Mesoscale Discussion | SPC | Harrison, Perry | 93 min |
| May 5, 11:59 AM CDT | Mesoscale Discussion | SPC | Harrison, Perry | 61 min |
| May 5, 2:47 PM CDT | Mesoscale Discussion | SPC | Crawford, Dubois, Floyd, Gibson, Harrison, Perry and 4 more | 118 min |
| May 5, 4:27 PM CDT | Mesoscale Discussion | SPC | Steuben | 3 hr |
| May 5, 4:42 PM CDT | Mesoscale Discussion | SPC | Ohio | 3 hr |
| May 5, 6:33 PM CDT | Mesoscale Discussion | SPC | Clark, Crawford, Dubois, Floyd, Gibson, Harrison and 6 more | 57 min |
| May 5, 4:18 AM CDT | Mesoscale Discussion | SPC | Allen, Ballard, Barren, Butler, Caldwell, Calloway and 19 more | 57 min |
| May 5, 4:55 AM CDT | Tornado Watch | SPC | Fulton | 6 hr |
| May 5, 9:35 AM CDT | Tornado Watch | SPC | Calloway, Fulton | 5 hr |
| May 5, 11:06 AM CDT | Mesoscale Discussion | SPC | Fulton | 114 min |
| May 5, 2:13 PM CDT | Mesoscale Discussion | SPC | Fulton | 62 min |
| May 5, 2:35 PM CDT | Tornado Watch | SPC | Fulton | 7 hr |
| May 5, 5:15 PM CDT | Tornado Watch | SPC | Bracken, Campbell, Grant, Greenup, Kenton, Lewis and 4 more | 5 hr |
| May 5, 6:47 PM CDT | Mesoscale Discussion | SPC | Bath, Bourbon, Boyd, Bracken, Campbell, Carter and 15 more | 88 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.