Alert archive / Kentucky / Tornado Watches in 2000

Tornado Watch 9

January 3, 20006 counties in Indiana; 39 counties in Kentucky; 9 counties in Tennessee

The Storm Prediction Center issued this tornado watch at Jan 3, 2000, 5:00 PM EST for 6 counties in Indiana; 39 counties in Kentucky; 9 counties in Tennessee. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jan 3, 2000, 5:00 PM EST (22:00 UTC)
Expired
Jan 3, 2000, 10:00 PM EST
In force
5 hr
Issued by
the Storm Prediction Center
All 54 counties

Crawford County, IN, Dubois County, IN, Floyd County, IN, Harrison County, IN, Perry County, IN, Spencer County, IN, Allen County, KY, Anderson County, KY, Barren County, KY, Breckinridge County, KY, Bullitt County, KY, Butler County, KY, Caldwell County, KY, Calloway County, KY, Christian County, KY, Daviess County, KY, Edmonson County, KY, Franklin County, KY, Grayson County, KY, Green County, KY, Hancock County, KY, Hardin County, KY, Hart County, KY, Hopkins County, KY, Jefferson County, KY, Larue County, KY, Logan County, KY, Marion County, KY, McLean County, KY, Meade County, KY, Mercer County, KY, Metcalfe County, KY, Muhlenberg County, KY, Nelson County, KY, Ohio 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, Cheatham County, TN, Henry County, TN, Houston County, TN, Macon County, TN, Montgomery County, TN, Robertson County, TN, Stewart County, TN, Sumner County, TN, Trousdale County, TN

The radar

The Ft Campbell radar (KHPX), 47 km from the middle of the area, began a volume at 22:00 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

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

IssuedProductOfficeCountiesLasted
Jan 3, 5:12 PM ESTTornado WarningPAHSpencer33 min
Jan 3, 5:18 PM ESTTornado WarningLMKHancock32 min
Jan 3, 5:36 PM ESTSevere Thunderstorm WarningLMKPerry24 min
Jan 3, 5:46 PM ESTSevere Thunderstorm WarningLMKHarrison44 min
Jan 3, 5:58 PM ESTFlash Flood WarningSDFClark, Floyd, Jefferson, Scott, Washington2 hr
Jan 3, 6:01 PM ESTSevere Thunderstorm WarningLMKFloyd29 min
Jan 3, 6:01 PM ESTFlash Flood WarningPAHCaldwell, Crittenden, Daviess, Hopkins, McLean, Webster3 hr
Jan 3, 6:04 PM ESTSevere Thunderstorm WarningOHXCheatham, Davidson, Williamson41 min
Jan 3, 6:17 PM ESTSevere Thunderstorm WarningLMKJefferson28 min
Jan 3, 6:21 PM ESTSevere Thunderstorm WarningPAHChristian, Hopkins, Muhlenberg39 min
Jan 3, 6:24 PM ESTTornado WarningPAHMcLean21 min
Jan 3, 6:25 PM ESTSevere Thunderstorm WarningOHXStewart35 min
Jan 3, 6:28 PM ESTSevere Thunderstorm WarningOHXSumner, Trousdale, Wilson47 min
Jan 3, 6:29 PM ESTSevere Thunderstorm WarningLMKOhio31 min
Jan 3, 6:30 PM ESTTornado WarningPAHCalloway, Trigg30 min
Jan 3, 6:55 PM ESTFlash Flood WarningPAHSpencer2 hr
Jan 3, 7:03 PM ESTFlash Flood WarningSDFHarrison57 min
Jan 3, 7:10 PM ESTSevere Thunderstorm WarningOHXBenton, Houston, Stewart35 min
Jan 3, 7:11 PM ESTSevere Thunderstorm WarningLMKHardin, Meade34 min
Jan 3, 7:11 PM ESTSevere Thunderstorm WarningLMKBullitt34 min
Jan 3, 7:20 PM ESTFlash Flood WarningSDFBreckinridge, Meade115 min
Jan 3, 7:29 PM ESTFlash Flood WarningSDFJefferson, Oldham2 hr
Jan 3, 7:38 PM ESTSevere Thunderstorm WarningLMKBullitt, Jefferson22 min
Jan 3, 7:43 PM ESTSevere Thunderstorm WarningLMKShelby, Spencer32 min
Jan 3, 7:45 PM ESTTornado WarningPAHMuhlenberg30 min
Jan 3, 7:53 PM ESTSevere Thunderstorm WarningLMKButler, Grayson, Ohio37 min
Jan 3, 8:04 PM ESTFlash Flood WarningSDFBullitt, Hardin116 min
Jan 3, 8:16 PM ESTSevere Thunderstorm WarningOHXDavidson, Sumner29 min
Jan 3, 9:01 PM ESTSevere Thunderstorm WarningLMKHart, Larue44 min
Jan 3, 9:14 PM ESTFlash Flood WarningSDFShelby, Spencer106 min
Jan 3, 9:26 PM ESTSevere Thunderstorm WarningLMKMarion, Nelson49 min
Jan 3, 9:33 PM ESTFlash Flood WarningSDFBullitt, Hardin, Jefferson, Oldham2 hr
Jan 3, 9:41 PM ESTSevere Thunderstorm WarningLMKAllen, Barren, Simpson, Warren49 min
Jan 3, 9:51 PM ESTSevere Thunderstorm WarningOHXDavidson, Sumner, Wilson39 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 10.0 hours before the alert went out and 109 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 2000-01-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 105 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2000-01-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 249 square meters per square second.1939587897117Sfc1 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
105 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
699 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
249 m²/s²
0-3 km storm-relative helicity
255 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

516 
WWUS9 KMKC 032131
SEL9  
MKC WW 032131
INZ000-KYZ000-TNZ000-040300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 9
STORM PREDICTION CENTER NORMAN OK
331 PM CST MON JAN 3 2000

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

   PARTS OF SOUTHERN INDIANA                            
   WESTERN AND CENTRAL KENTUCKY                           
   NORTHERN MIDDLE TENNESSEE                          

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 400 PM UNTIL 900
PM CST.

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 70 STATUTE MILES EAST AND WEST
OF A LINE FROM 30 MILES SOUTH OF CLARKSVILLE TENNESSEE TO 15 MILES
NORTH 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 5.  WATCH NUMBER 5 WILL NOT BE IN EFFECT AFTER 400 PM CST. 
CONTINUE...WW 6...WW 7...WW 8...

DISCUSSION...LINE OF SEVERE THUNDERSTORMS WITH EMBEDDED BOW ECHOEAS
ARE MOVING EWD ACROSS EXTREME WRN KY.  AIR MASS REMAINS MODERATELY
UNSTABLE WITH DEEP LAYER SHEAR PRESENT.  


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 450. 
MEAN STORM MOTION VECTOR 24045.


...MCCARTHY

361,0884 382,0865 382,0841 361,0861

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 3, 12:00 PM ESTTornado WatchSPCClark, Crawford, Dubois, Floyd, Gibson, Harrison and 7 more6 hr
Jan 3, 2:45 PM ESTTornado WatchSPCDearborn, Ohio, Switzerland5 hr
Jan 3, 8:00 AM ESTTornado WatchSPCBallard, Calloway, Carlisle, Crittenden, Fulton, Graves and 6 more6 hr
Jan 3, 11:00 AM ESTTornado WatchSPCCrockett, Dyer, Fayette, Gibson, Haywood, Lauderdale and 3 more6 hr
Jan 3, 3:00 PM ESTTornado WatchSPCBenton, Carroll, Cheatham, Chester, Crockett, Decatur and 18 more5 hr
Jan 3, 6:15 PM ESTTornado WatchSPCBedford, Cannon, Coffee, Davidson, DeKalb, Fentress and 21 more6 hr

Nearby

Tornado Watches in Kentucky, 2000Tornado Watches in Tennessee, 2000Tornado Watches in Indiana, 2000Every tornado watch in 2000

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.