Alert archive / Kentucky / Tornado Watches in 2001

Tornado Watch 832

November 26, 200120 counties in Kentucky

The Storm Prediction Center issued this tornado watch at Nov 26, 2001, 11:30 PM CST for 20 counties in Kentucky. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 26, 2001, 11:30 PM CST (05:30 UTC)
Expired
Nov 27, 2001, 4:00 AM CST
In force
5 hr
Issued by
the Storm Prediction Center

Counties Allen County, KY, Breckinridge County, KY, Butler County, KY, Christian County, KY, Daviess County, KY, Edmonson County, KY, Grayson County, KY, Hancock County, KY, Hardin County, KY, Hart County, KY, Larue County, KY, Logan County, KY, McLean County, KY, Muhlenberg County, KY, Nelson County, KY, Ohio County, KY, Simpson County, KY, Todd County, KY, Trigg County, KY, Warren County, KY

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Nov 27, 12:17 AM CSTTornado WarningPAHMuhlenberg28 min
Nov 27, 1:08 AM CSTSevere Thunderstorm WarningPAHChristian, Muhlenberg, Todd37 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 5.5 hours before the alert went out and 113 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 00:00Z on 2001-11-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 63 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 00:00Z on 2001-11-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 316 square meters per square second.19395878Sfc1 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
63 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
853 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
316 m²/s²
0-3 km storm-relative helicity
336 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 270524
SEL2  
SPC WW 270519
KYZ000-271000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 832
STORM PREDICTION CENTER NORMAN OK
1119 PM CST MON NOV 26 2001

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

   WESTERN AND CENTRAL KENTUCKY                           

EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 1130 PM UNTIL
400 AM CST.

TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO
70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 50 STATUTE MILES EAST AND WEST
OF A LINE FROM 10 MILES EAST SOUTHEAST OF CLARKSVILLE TENNESSEE TO
65 MILES EAST NORTHEAST OF OWENSBORO 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...  CONTINUE...WW 829...WW 830...WW 831...

DISCUSSION...WIDESPREAD RAIN WITH EMBEDDED THUNDERSTORMS IS
SPREADING NORTHEASTWARD FROM WESTERN TN INTO CENTRAL KY.  SEVERAL
CELLS IN THIS AREA HAVE SHOWN SUPERCELLULAR CHARACTERISTICS.  LOCAL
VAD PROFILES SHOW VERY STRONG LOW LEVEL VERTICAL SHEAR FAVORABLE
FOR ISOLATED TORNADOES AND DAMAGING WINDS NEAR STRONGER CELLS.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH...EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 24035.

...HART

380,0850 363,0862 363,0880 380,0865

Nearby

Tornado Watches in Kentucky, 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.