Alert archive / Georgia / Tornado Watches in 2002

Tornado Watch 759

November 11, 200231 counties in Georgia; Robeson County, Scotland County, North Carolina; 22 counties in South Carolina

The Storm Prediction Center issued this tornado watch at Nov 11, 2002, 5:40 AM EST for 31 counties in Georgia; Robeson County, Scotland County, North Carolina; 22 counties in South Carolina. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 11, 2002, 5:40 AM EST (10:40 UTC)
Expired
Nov 11, 2002, 11:00 AM EST
In force
5 hr
Issued by
the Storm Prediction Center
All 55 counties

Baldwin County, GA, Bleckley County, GA, Burke County, GA, Candler County, GA, Columbia County, GA, Dodge County, GA, Dooly County, GA, Emanuel County, GA, Glascock County, GA, Houston County, GA, Jefferson County, GA, Jenkins County, GA, Johnson County, GA, Laurens County, GA, Macon County, GA, McDuffie County, GA, Montgomery County, GA, Peach County, GA, Pulaski County, GA, Richmond County, GA, Schley County, GA, Screven County, GA, Sumter County, GA, Toombs County, GA, Treutlen County, GA, Twiggs County, GA, Warren County, GA, Washington County, GA, Webster County, GA, Wheeler County, GA, Wilkinson County, GA, Robeson County, NC, Scotland County, NC, Aiken County, SC, Allendale County, SC, Bamberg County, SC, Barnwell County, SC, Calhoun County, SC, Chesterfield County, SC, Clarendon County, SC, Darlington County, SC, Dillon County, SC, Edgefield County, SC, Fairfield County, SC, Florence County, SC, Kershaw County, SC, Lancaster County, SC, Lee County, SC, Lexington County, SC, Marion County, SC, Marlboro County, SC, Orangeburg County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC

The radar

The Charleston,SC radar (KCLX), 119 km from the middle of the area, began a volume at 10:43 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

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

IssuedProductOfficeCountiesLasted
Nov 11, 7:05 AM ESTSevere Thunderstorm WarningCAEEdgefield55 min
Nov 11, 7:07 AM ESTSevere Thunderstorm WarningCAELancaster38 min
Nov 11, 7:12 AM ESTTornado WarningCAESaluda48 min
Nov 11, 7:20 AM ESTSevere Thunderstorm WarningCAEFairfield40 min
Nov 11, 7:34 AM ESTTornado WarningFFCJefferson26 min
Nov 11, 7:34 AM ESTTornado WarningFFCJefferson26 min
Nov 11, 7:37 AM ESTSevere Thunderstorm WarningCAELexington53 min
Nov 11, 7:50 AM ESTSevere Thunderstorm WarningCAERichland55 min
Nov 11, 7:59 AM ESTSevere Thunderstorm WarningCAELancaster46 min
Nov 11, 8:03 AM ESTSevere Thunderstorm WarningCAEFairfield27 min
Nov 11, 8:07 AM ESTSevere Thunderstorm WarningCAEFairfield23 min
Nov 11, 8:12 AM ESTSevere Thunderstorm WarningCAEBurke48 min
Nov 11, 8:14 AM ESTSevere Thunderstorm WarningCAEKershaw46 min
Nov 11, 8:26 AM ESTSevere Thunderstorm WarningCAEChesterfield64 min
Nov 11, 8:45 AM ESTSevere Thunderstorm WarningILMDarlington50 min
Nov 11, 8:49 AM ESTSevere Thunderstorm WarningCAESumter56 min
Nov 11, 8:53 AM ESTSevere Thunderstorm WarningCAELee52 min
Nov 11, 9:11 AM ESTSevere Thunderstorm WarningRAHHoke, Scotland49 min
Nov 11, 9:15 AM ESTSevere Thunderstorm WarningILMMarlboro35 min
Nov 11, 9:39 AM ESTSevere Thunderstorm WarningILMFlorence26 min

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 00:00Z, 10.7 hours before the alert went out and 204 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, Charleston AFB, SC at 00:00Z on 2002-11-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1159 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, Charleston AFB, SC at 00:00Z on 2002-11-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 square meters per square second.1939Sfc1 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
1159 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
575 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
15 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 111039
SEL9  
SPC WW 111040
GAZ000-NCZ000-SCZ000-111600-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 759
STORM PREDICTION CENTER NORMAN OK
540 AM EST MON NOV 11 2002

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

   CENTRAL AND EASTERN GEORGIA                            
   PART OF SOUTHEAST NORTH CAROLINA                     
   CENTRAL SOUTH CAROLINA                     

EFFECTIVE THIS MONDAY MORNING FROM 540 AM UNTIL 1100 AM EST.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 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 50 MILES SOUTH OF MACON GEORGIA TO 55 MILES NORTH
NORTHEAST OF FLORENCE SOUTH CAROLINA.

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 755...WW 756...WW
757...WW 758...

DISCUSSION...BROKEN LINE OF STORMS WILL CONTINUE TO SHIFT EWD AT
NEAR 40 KT ACROSS CENTRAL GA AND WRN SC THROUGH THE MID
MORNING...WITH DISCRETE DEVELOPMENT LIKELY AHEAD OF THE LINE. 
SHEAR AND INSTABILITY PARAMETERS REMAIN VERY FAVORABLE FOR
SUPERCELLS AND POSSIBLY TORNADOES...IN ADDITION TO DAMAGING WINDS.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 24040.


...EVANS

315,0845 345,0803 345,0780 315,0822

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 10, 8:55 PM ESTTornado WatchSPCBaker, Berrien, Brooks, Calhoun, Clay, Colquitt and 13 more5 hr
Nov 10, 11:05 PM ESTTornado WatchSPCBanks, Barrow, Bartow, Butts, Carroll, Catoosa and 52 more6 hr
Nov 11, 3:10 AM ESTTornado WatchSPCClay, Quitman, Randolph5 hr
Nov 11, 3:30 AM ESTTornado WatchSPCBaldwin, Banks, Barrow, Bibb, Butts, Carroll and 53 more6 hr
Nov 11, 7:30 AM ESTTornado WatchSPCBaker, Ben Hill, Berrien, Brooks, Calhoun, Clay and 24 more6 hr
Nov 11, 11:05 AM ESTSevere Thunderstorm WatchSPCBryan, Bulloch, Burke, Candler, Chatham, Dodge and 16 more6 hr
Nov 10, 10:45 PM ESTTornado WatchSPCCherokee, Clay, Graham, Haywood, Jackson, Macon and 2 more5 hr
Nov 11, 1:10 AM ESTTornado WatchSPCAlexander, Alleghany, Ashe, Avery, Buncombe, Burke and 26 more6 hr
Nov 11, 6:35 AM ESTTornado WatchSPCAlamance, Cabarrus, Caswell, Chatham, Cumberland, Davidson and 34 more4 hr
Nov 11, 10:00 AM ESTTornado WatchSPCBeaufort, Bertie, Bladen, Brunswick, Camden, Chowan and 22 more5 hr

Nearby

Tornado Watches in Georgia, 2002Tornado Watches in South Carolina, 2002Tornado Watches in North Carolina, 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.