Alert archive / Kentucky / Tornado Watches in 2001

Tornado Watch 822

November 24, 200139 counties in Indiana; 43 counties in Kentucky; 17 counties in Ohio

The Storm Prediction Center issued this tornado watch at Nov 24, 2001, 8:00 PM EST for 39 counties in Indiana; 43 counties in Kentucky; 17 counties in Ohio. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 24, 2001, 8:00 PM EST (01:00 UTC)
Expired
Nov 25, 2001, 1:00 AM EST
In force
5 hr
Issued by
the Storm Prediction Center
All 99 counties

Adams County, IN, Allen County, IN, Bartholomew County, IN, Blackford County, IN, Clark County, IN, Dearborn County, IN, Decatur County, IN, DeKalb County, IN, Delaware County, IN, Fayette County, IN, Floyd County, IN, Franklin County, IN, Grant County, IN, Hancock County, IN, Harrison County, IN, Henry County, IN, Huntington County, IN, Jackson County, IN, Jay County, IN, Jefferson County, IN, Jennings County, IN, Johnson County, IN, LaGrange County, IN, Madison County, IN, Noble County, IN, Ohio County, IN, Randolph County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Steuben County, IN, Switzerland County, IN, Union County, IN, Wabash County, IN, Washington County, IN, Wayne County, IN, Wells County, IN, Whitley County, IN, Adair County, KY, Allen County, KY, Anderson County, KY, Barren County, KY, Boone County, KY, Boyle County, KY, Bullitt County, KY, Campbell County, KY, Carroll County, KY, Casey County, KY, Clinton County, KY, Cumberland County, KY, Edmonson County, KY, Franklin County, KY, Gallatin County, KY, Grant County, KY, Grayson County, KY, Green County, KY, Hardin County, KY, Hart County, KY, Henry County, KY, Jefferson County, KY, Jessamine County, KY, Kenton County, KY, Larue County, KY, Lincoln County, KY, Marion County, KY, Meade County, KY, Mercer County, KY, Metcalfe County, KY, Nelson County, KY, Oldham County, KY, Owen County, KY, Russell County, KY, Scott County, KY, Shelby County, KY, Spencer County, KY, Taylor County, KY, Trimble County, KY, Warren County, KY, Washington County, KY, Wayne County, KY, Woodford County, KY, Allen County, OH, Auglaize County, OH, Butler County, OH, Darke County, OH, Defiance County, OH, Fulton County, OH, Hamilton County, OH, Henry County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Paulding County, OH, Preble County, OH, Putnam County, OH, Shelby County, OH, Van Wert County, OH, Williams County, OH

The radar

The Louisville radar (KLVX), 91 km from the middle of the area, began a volume at 01:01 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

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

IssuedProductOfficeCountiesLasted
Nov 24, 8:09 PM ESTTornado WarningLMKWashington36 min
Nov 24, 8:51 PM ESTSevere Thunderstorm WarningINDRush19 min
Nov 24, 9:08 PM ESTTornado WarningIWXAllen, DeKalb37 min
Nov 24, 9:19 PM ESTTornado WarningIWXAdams, Wells31 min
Nov 24, 9:29 PM ESTSevere Thunderstorm WarningILNFayette, Franklin46 min
Nov 24, 9:42 PM ESTSevere Thunderstorm WarningILNUnion, Wayne48 min
Nov 24, 9:42 PM ESTTornado WarningIWXAllen38 min

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.0 hours before the alert went out and 166 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 00:00Z on 2001-11-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 00:00Z on 2001-11-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 767 square meters per square second.1939587897Sfc1 km3 km6 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
1 J/kg
Mixed-layer CIN
-111 J/kg
Mixed-layer LCL
726 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
767 m²/s²
0-3 km storm-relative helicity
893 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 250047
SEL2  
SPC WW 250042
INZ000-KYZ000-OHZ000-250600-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 822
STORM PREDICTION CENTER NORMAN OK
742 PM EST SAT NOV 24 2001

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

   EASTERN INDIANA                            
   CENTRAL KENTUCKY                           
   WESTERN OHIO                               

EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 800 PM UNTIL
100 AM EST.

TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO
80 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 45 MILES EAST SOUTHEAST OF BOWLING GREEN KENTUCKY TO
55 MILES NORTH NORTHEAST OF FORT WAYNE INDIANA.

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 820...WW 821...

DISCUSSION...LINE OF THUNDERSTORMS CONTINUES TO SLOWLY INTENSIFY IN
REGION OF MARGINAL INSTABILITY...BUT EXTREMELY STRONG LOW LEVEL
SHEAR.  ISOLATED STORMS ALONG LINE MAY EVOLVE INTO SUPERCELLS WITH
THE THREAT OF TORNADOES AND DAMAGING WINDS.  ACTIVITY IS EXPECTED
TO SPREAD EASTWARD INTO WESTERN OH BEFORE WEAKENING.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH...EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 22040.

...HART

414,0834 364,0844 364,0863 414,0854

Nearby

Tornado Watches in Kentucky, 2001Tornado Watches in Indiana, 2001Tornado Watches in Ohio, 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; radar from the NEXRAD Level II archive.