Alert archive / Tennessee / Tornado Watches in 2002

Tornado Watch 741

November 9, 20025 states

The Storm Prediction Center issued this tornado watch at Nov 9, 2002, 11:00 PM CST for 5 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 9, 2002, 11:00 PM CST (05:00 UTC)
Expired
Nov 10, 2002, 4:00 AM CST
In force
5 hr
Issued by
the Storm Prediction Center
All 81 counties

Edwards County, IL, Gallatin County, IL, Hamilton County, IL, Hardin County, IL, Johnson County, IL, Massac County, IL, Pope County, IL, Pulaski County, IL, Saline County, IL, Wabash County, IL, Wayne County, IL, White County, IL, Crawford County, IN, Dubois County, IN, Gibson County, IN, Orange County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Spencer County, IN, Vanderburgh County, IN, Warrick County, IN, Ballard County, KY, Breckinridge County, KY, Butler County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Christian County, KY, Crittenden County, KY, Daviess County, KY, Fulton County, KY, Graves County, KY, Hancock County, KY, Henderson County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Logan County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Muhlenberg County, KY, Ohio County, KY, Todd County, KY, Trigg County, KY, Union County, KY, Webster County, KY, Mississippi County, MO, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Crockett County, TN, Decatur County, TN, Dickson County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lake County, TN, Lauderdale County, TN, Lewis County, TN, Madison County, TN, McNairy County, TN, Montgomery County, TN, Obion County, TN, Perry County, TN, Shelby County, TN, Stewart County, TN, Tipton County, TN, Wayne County, TN, Weakley County, TN

The radar

The Paducah radar (KPAH), 74 km from the middle of the area, began a volume at 05:04 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

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

IssuedProductOfficeCountiesLasted
Nov 9, 11:09 PM CSTSevere Thunderstorm WarningOHXBenton36 min
Nov 9, 11:15 PM CSTTornado WarningPAHJohnson, Pope45 min
Nov 9, 11:22 PM CSTSevere Thunderstorm WarningMEGObion38 min
Nov 9, 11:24 PM CSTTornado WarningMEGHaywood, Madison36 min
Nov 9, 11:27 PM CSTTornado WarningMEGObion33 min
Nov 9, 11:33 PM CSTSevere Thunderstorm WarningPAHFulton, Graves27 min
Nov 9, 11:36 PM CSTFlash Flood WarningMEGTipton114 min
Nov 9, 11:36 PM CSTSevere Thunderstorm WarningOHXHouston, Humphreys39 min
Nov 9, 11:39 PM CSTTornado WarningMEGCrockett21 min
Nov 9, 11:40 PM CSTTornado WarningPAHHardin50 min
Nov 9, 11:48 PM CSTSevere Thunderstorm WarningLMKOhio27 min
Nov 9, 11:52 PM CSTSevere Thunderstorm WarningPAHPosey, Vanderburgh38 min
Nov 9, 11:54 PM CSTTornado WarningMEGCrockett, Madison36 min
Nov 9, 11:56 PM CSTTornado WarningPAHHenderson, Union34 min
Nov 9, 11:59 PM CSTSevere Thunderstorm WarningPAHJohnson, Pope61 min
Nov 10, 12:11 AM CSTSevere Thunderstorm WarningPAHGallatin, Saline64 min
Nov 10, 12:12 AM CSTTornado WarningOHXHouston, Montgomery63 min
Nov 10, 12:22 AM CSTTornado WarningMEGCarroll, Henderson, Madison23 min
Nov 10, 12:29 AM CSTTornado WarningPAHHardin61 min
Nov 10, 12:29 AM CSTSevere Thunderstorm WarningPAHSpencer, Warrick46 min
Nov 10, 12:39 AM CSTTornado WarningMEGCarroll, Henderson51 min
Nov 10, 12:46 AM CSTSevere Thunderstorm WarningLMKPerry29 min
Nov 10, 12:47 AM CSTTornado WarningOHXBenton, Humphreys, Perry58 min
Nov 10, 12:59 AM CSTSevere Thunderstorm WarningPAHPope61 min
Nov 10, 1:12 AM CSTSevere Thunderstorm WarningLMKLogan, Simpson33 min
Nov 10, 1:14 AM CSTFlash Flood WarningPAHGallatin3 hr
Nov 10, 1:16 AM CSTSevere Thunderstorm WarningLMKHancock29 min
Nov 10, 1:35 AM CSTFlash Flood WarningPAHUnion3 hr
Nov 10, 1:45 AM CSTSevere Thunderstorm WarningOHXBenton, Humphreys45 min
Nov 10, 1:57 AM CSTSevere Thunderstorm WarningLMKBreckinridge33 min
Nov 10, 2:03 AM CSTSevere Thunderstorm WarningOHXDickson57 min

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 00:00Z, 5.0 hours before the alert went out and 173 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 2002-11-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2002-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 286 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1360 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
286 m²/s²
0-3 km storm-relative helicity
401 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 100458
SEL1  
SPC WW 100500
ILZ000-INZ000-KYZ000-TNZ000-101000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 741
STORM PREDICTION CENTER NORMAN OK
1100 PM CST SAT NOV 9 2002

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

   SOUTHEAST ILLINOIS                           
   SOUTHERN INDIANA                            
   WESTERN KENTUCKY                           
   WESTERN TENNESSEE                          

EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 1100 PM UNTIL
400 AM CST.

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 70 STATUTE MILES EAST AND WEST
OF A LINE FROM 40 MILES SOUTH OF JACKSON TENNESSEE TO 40 MILES
NORTH NORTHEAST OF EVANSVILLE 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...THIS TORNADO WATCH REPLACES TORNADO WATCH
NUMBER 740.  WATCH NUMBER 740 WILL NOT BE IN EFFECT AFTER 1100 PM
CST.

DISCUSSION...CLUSTER OF SUPERCELL STORMS CONTINUES TO TRACK
EASTWARD ACROSS WESTERN TN...WHILE OTHER STRONG/SEVERE STORMS
PERSIST OVER SOUTHERN IL/WESTERN KY.  EXTREMELY STRONG WIND FIELDS
AND SUFFICIENT INSTABILITY SUPPORT A CONTINUED THREAT OF DAMAGING
WINDS AND ISOLATED TORNADOES FOR SEVERAL MORE HOURS.

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 25035.

...HART

383,0855 350,0874 350,0900 383,0883

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 9, 6:20 PM CSTTornado WatchSPCAlexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more6 hr
Nov 10, 11:10 AM CSTTornado WatchSPCClark, Clay, Clinton, Coles, Crawford, Cumberland and 27 more6 hr
Nov 10, 3:00 PM CSTTornado WatchSPCAlexander, Massac, Pulaski6 hr
Nov 10, 12:35 AM CSTTornado WatchSPCClark5 hr
Nov 10, 12:40 PM CSTSevere Thunderstorm WatchSPCAdams, Allen, Blackford, Carroll, Cass, DeKalb and 12 more5 hr
Nov 10, 2:35 PM CSTTornado WatchSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 27 more6 hr
Nov 10, 4:50 PM CSTTornado WatchSPCBath, Bell, Boyd, Breathitt, Carter, Clay and 35 more5 hr

Nearby

Tornado Watches in Tennessee, 2002Tornado Watches in Kentucky, 2002Tornado Watches in Illinois, 2002Every tornado watch in 2002

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.