Alert archive / North Carolina / Tornado Watches in 2003

Tornado Watch 967

November 19, 200354 counties in North Carolina; 32 counties in South Carolina

The Storm Prediction Center issued this tornado watch at Nov 19, 2003, 7:25 AM EST for 54 counties in North Carolina; 32 counties in South Carolina. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Nov 19, 2003, 7:25 AM EST (12:25 UTC)
Expired
Nov 19, 2003, 1:00 PM EST
In force
6 hr
Issued by
the Storm Prediction Center
All 86 counties

Alamance County, NC, Alexander County, NC, Alleghany County, NC, Anson County, NC, Ashe County, NC, Bladen County, NC, Brunswick County, NC, Cabarrus County, NC, Caldwell County, NC, Caswell County, NC, Catawba County, NC, Chatham County, NC, Cleveland County, NC, Columbus County, NC, Cumberland County, NC, Davidson County, NC, Davie County, NC, Duplin County, NC, Durham County, NC, Forsyth County, NC, Franklin County, NC, Gaston County, NC, Granville County, NC, Guilford County, NC, Harnett County, NC, Hoke County, NC, Iredell County, NC, Johnston County, NC, Lee County, NC, Lincoln County, NC, Mecklenburg County, NC, Montgomery County, NC, Moore County, NC, Nash County, NC, Orange County, NC, Person County, NC, Randolph County, NC, Richmond County, NC, Robeson County, NC, Rockingham County, NC, Rowan County, NC, Sampson County, NC, Scotland County, NC, Stanly County, NC, Stokes County, NC, Surry County, NC, Union County, NC, Vance County, NC, Wake County, NC, Warren County, NC, Wayne County, NC, Wilkes County, NC, Wilson County, NC, Yadkin County, NC, Aiken County, SC, Allendale County, SC, Bamberg County, SC, Barnwell County, SC, Berkeley County, SC, Calhoun County, SC, Charleston County, SC, Cherokee County, SC, Chester County, SC, Chesterfield County, SC, Clarendon County, SC, Colleton County, SC, Darlington County, SC, Dillon County, SC, Dorchester County, SC, Fairfield County, SC, Florence County, SC, Georgetown County, SC, Horry County, SC, Kershaw County, SC, Lancaster County, SC, Lee County, SC, Lexington County, SC, Marion County, SC, Marlboro County, SC, Newberry County, SC, Orangeburg County, SC, Richland County, SC, Sumter County, SC, Union County, SC, Williamsburg County, SC, York County, SC

The radar

The Columbia radar (KCAE), 95 km from the middle of the area, began a volume at 12:24 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

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

IssuedProductOfficeCountiesLasted
Nov 19, 7:28 AM ESTSevere Thunderstorm WarningCAERichland47 min
Nov 19, 7:30 AM ESTSevere Thunderstorm WarningGSPChester, York45 min
Nov 19, 7:46 AM ESTTornado WarningGSPMecklenburg44 min
Nov 19, 8:14 AM ESTSevere Thunderstorm WarningGSPCabarrus, Rowan, Union46 min
Nov 19, 8:24 AM ESTSevere Thunderstorm WarningCAECalhoun36 min
Nov 19, 8:33 AM ESTSevere Thunderstorm WarningCAERichland42 min
Nov 19, 8:38 AM ESTSevere Thunderstorm WarningRAHAnson52 min
Nov 19, 8:53 AM ESTSevere Thunderstorm WarningCAESumter37 min
Nov 19, 9:01 AM ESTSevere Thunderstorm WarningRAHDavidson29 min
Nov 19, 9:16 AM ESTSevere Thunderstorm WarningRAHMontgomery29 min
Nov 19, 9:33 AM ESTSevere Thunderstorm WarningRAHRandolph27 min
Nov 19, 9:58 AM ESTSevere Thunderstorm WarningILMWilliamsburg62 min
Nov 19, 10:06 AM ESTSevere Thunderstorm WarningCHSBerkeley, Charleston39 min
Nov 19, 10:21 AM ESTSevere Thunderstorm WarningRAHAlamance24 min
Nov 19, 10:38 AM ESTSevere Thunderstorm WarningILMMarion22 min
Nov 19, 10:57 AM ESTSevere Thunderstorm WarningRAHDurham, Orange33 min
Nov 19, 11:01 AM ESTSevere Thunderstorm WarningILMHorry59 min
Nov 19, 11:11 AM ESTSevere Thunderstorm WarningILMRobeson49 min
Nov 19, 11:11 AM ESTSevere Thunderstorm WarningRAHHarnett34 min
Nov 19, 11:43 AM ESTSevere Thunderstorm WarningILMColumbus62 min
Nov 19, 12:04 PM ESTFlash Flood WarningRNKWilkes3 hr
Nov 19, 12:42 PM ESTSevere Thunderstorm WarningMHXDuplin48 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 0.4 hours before the alert went out and 157 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 12:00Z on 2003-11-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1117 joules per kilogram.LCLEL10008507005003002001001 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 12:00Z on 2003-11-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 221 square meters per square second.1939587897Sfc1 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
1117 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
506 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
221 m²/s²
0-3 km storm-relative helicity
298 m²/s²
Significant tornado parameter
1.3
Supercell composite
9.9

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 191227
SEL7  
SPC WW 191225
NCZ000-SCZ000-CWZ000-191800-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 967 
NWS STORM PREDICTION CENTER NORMAN OK 
725 AM EST WED NOV 19 2003

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

       MUCH OF NORTH CAROLINA
       CENTRAL AND EASTERN SOUTH CAROLINA
       COASTAL WATERS

EFFECTIVE THIS WEDNESDAY MORNING AND AFTERNOON FROM 725 AM UNTIL
100 PM EST.

TORNADOES...HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 105 STATUTE MILES EAST AND
WEST OF A LINE FROM 35 MILES NORTH NORTHEAST OF GREENSBORO NORTH
CAROLINA TO 10 MILES SOUTHEAST OF CHARLESTON 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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 965. WATCH NUMBER 965 WILL NOT BE IN EFFECT AFTER 725
AM EST. CONTINUE...WW 966...


DISCUSSION...CONVECTIVE BAND NOW EXTENDING FROM NR HKY TO E OF AGS
EXPECTED TO CONTINUE MOVING ENE AT 35-40 KT.  LARGE SCALE ASCENT
SHOULD INCREASE ACROSS WW REGION AS SATELLITE AND PRESSURE CHANGE
DATA INDICATE THAT ACCELERATING NW AL UPPER VORT IS BEGINNING TO
AFFECT REGION. THE CONVECTION WILL ENCOUNTER GRADUALLY INCREASING
SBCAPE AS BAND MOVES FARTHER E.  COUPLED WITH MODEST SURFACE HEATING
AND EXISTING VERY STRONG SHEAR...POTENTIAL WILL EXIST FOR EMBEDDED
ROTATING UPDRAFTS/STORMS WITH BOWING SEGMENTS/HIGH WIND...AND A FEW
TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 350.
MEAN STORM MOTION VECTOR 23035.


...CORFIDI

363,0774 324,0780 324,0814 363,0813

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 19, 2:20 AM ESTTornado WatchSPCAlexander, Buncombe, Burke, Cabarrus, Caldwell, Catawba and 17 more6 hr
Nov 19, 5:14 AM ESTMesoscale DiscussionSPCAlexander, Burke, Cabarrus, Catawba, Cleveland, Davidson and 10 more61 min
Nov 19, 6:31 AM ESTMesoscale DiscussionSPCAlamance, Alexander, Alleghany, Anson, Bladen, Brunswick and 47 more119 min
Nov 19, 10:57 AM ESTMesoscale DiscussionSPCBeaufort, Bertie, Brunswick, Camden, Carteret, Chowan and 25 more93 min
Nov 19, 11:25 AM ESTTornado WatchSPCBeaufort, Bertie, Camden, Carteret, Chowan, Craven and 19 more6 hr
Nov 19, 11:29 AM ESTMesoscale DiscussionSPCAlexander, Alleghany, Ashe, Avery, Buncombe, Burke and 20 more61 min
Nov 19, 2:27 PM ESTMesoscale DiscussionSPCBeaufort, Bertie, Camden, Carteret, Chowan, Craven and 10 more93 min
Nov 19, 3:59 PM ESTMesoscale DiscussionSPCCamden, Currituck, Dare, Hyde, Tyrrell61 min
Nov 19, 1:18 AM ESTMesoscale DiscussionSPCAbbeville, Anderson, Oconee57 min
Nov 19, 4:20 AM ESTTornado WatchSPCBeaufort, Hampton, Jasper6 hr

Nearby

Tornado Watches in North Carolina, 2003Tornado Watches in South Carolina, 2003Every tornado watch in 2003

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.