Alert archive / Texas / Tornado Watches in 2003

Tornado Watch 96

April 5, 2003Love County, Oklahoma; 44 counties in Texas

The Storm Prediction Center issued this tornado watch at Apr 5, 2003, 9:35 PM CST for Love County, Oklahoma; 44 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Apr 5, 2003, 9:35 PM CST (03:35 UTC)
Expired
Apr 6, 2003, 4:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 45 counties

Love County, OK, Archer County, TX, Bowie County, TX, Camp County, TX, Cass County, TX, Clay County, TX, Collin County, TX, Cooke County, TX, Dallas County, TX, Delta County, TX, Denton County, TX, Ellis County, TX, Fannin County, TX, Franklin County, TX, Grayson County, TX, Gregg County, TX, Harrison County, TX, Henderson County, TX, Hood County, TX, Hopkins County, TX, Hunt County, TX, Jack County, TX, Johnson County, TX, Kaufman County, TX, Lamar County, TX, Marion County, TX, Montague County, TX, Morris County, TX, Palo Pinto County, TX, Panola County, TX, Parker County, TX, Rains County, TX, Rockwall County, TX, Rusk County, TX, Shelby County, TX, Smith County, TX, Stephens County, TX, Tarrant County, TX, Titus County, TX, Upshur County, TX, Van Zandt County, TX, Wichita County, TX, Wise County, TX, Wood County, TX, Young County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 80 km from the middle of the area, began a volume at 03:35 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

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

IssuedProductOfficeCountiesLasted
Apr 5, 9:42 PM CSTSevere Thunderstorm WarningFWDCollin, Dallas, Rockwall63 min
Apr 5, 9:58 PM CSTSevere Thunderstorm WarningFWDDenton47 min
Apr 5, 10:27 PM CSTSevere Thunderstorm WarningFWDCooke, Montague93 min
Apr 5, 10:28 PM CSTSevere Thunderstorm WarningFWDHunt62 min
Apr 5, 10:35 PM CSTSevere Thunderstorm WarningFWDHopkins55 min
Apr 5, 10:41 PM CSTSevere Thunderstorm WarningFWDCollin64 min
Apr 5, 10:44 PM CSTSevere Thunderstorm WarningOUNLove61 min
Apr 5, 11:25 PM CSTSevere Thunderstorm WarningFWDGrayson65 min
Apr 5, 11:27 PM CSTSevere Thunderstorm WarningFWDHopkins63 min
Apr 5, 11:30 PM CSTSevere Thunderstorm WarningFWDHunt60 min
Apr 5, 11:58 PM CSTSevere Thunderstorm WarningSHVFranklin62 min
Apr 6, 12:15 AM CSTSevere Thunderstorm WarningFWDFannin, Grayson60 min
Apr 6, 12:19 AM CSTSevere Thunderstorm WarningFWDHopkins56 min
Apr 6, 12:27 AM CSTSevere Thunderstorm WarningSHVTitus63 min
Apr 6, 1:05 AM CSTSevere Thunderstorm WarningSHVFranklin115 min
Apr 6, 1:14 AM CSTSevere Thunderstorm WarningFWDFannin46 min
Apr 6, 1:31 AM CSTSevere Thunderstorm WarningFWDLamar59 min
Apr 6, 1:31 AM CSTSevere Thunderstorm WarningSHVTitus119 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

Fort Worth, TX (KFWD), launched 00:00Z, 3.6 hours before the alert went out and 53 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, Fort Worth, TX at 00:00Z on 2003-04-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 640 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, Fort Worth, TX at 00:00Z on 2003-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 square meters per square second.1939587897117136Sfc1 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
640 J/kg
Mixed-layer CIN
-65 J/kg
Mixed-layer LCL
896 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
353 m²/s²
Significant tornado parameter
0.5
Supercell composite
3.3

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 060436
SEL6
SPC WW 060335
TXZ000-060900-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 96
STORM PREDICTION CENTER NORMAN OK
935 PM CST SAT APR 5 2003

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

   NORTHCENTRAL AND NORTHEAST TEXAS                              

EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 935 PM UNTIL
300 AM CST.

TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 60 STATUTE MILES NORTH AND
SOUTH OF A LINE FROM 50 MILES SOUTHWEST OF WICHITA FALLS TEXAS TO
45 MILES EAST NORTHEAST OF LONGVIEW TEXAS.

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 93.  WATCH NUMBER 93 WILL NOT BE IN EFFECT AFTER 935 PM CST. 
CONTINUE...WW 94...WW 95...

DISCUSSION...SERIES OF SUPERCELLS CONTINUE TO TRACK EWD
VICINITY/NORTH OF WARM FRONT ACROSS NRN TX.  WITH STRONG SHEAR AND
INSTABILITY TO REMAIN BASICALLY IN PLACE FOR NEXT SEVERAL
HOURS...ADDITIONAL SEVERE THUNDERSTORMS AND SUPERCELLS CAN BE
EXPECTED TO DEVELOP ACROSS NWRN TX AND MOVE EWD.  PRIMARY THREAT
WILL BE LARGE HAIL...HOWEVER ISOLATED TORNADOES ARE LIKELY.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 26035.


...HALES

341,0990 333,0940 314,0940 323,0990

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 5, 6:35 PM CSTMesoscale DiscussionSPCLove115 min
Apr 5, 6:40 PM CSTTornado WatchSPCJackson5 hr
Apr 5, 6:55 PM CSTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Carter, Cleveland, Comanche and 14 more95 min
Apr 5, 7:10 PM CSTSevere Thunderstorm WatchSPCBeckham, Blaine, Caddo, Canadian, Carter, Cleveland and 25 more5 hr
Apr 5, 8:04 PM CSTMesoscale DiscussionSPCLove116 min
Apr 5, 11:10 PM CSTMesoscale DiscussionSPCAdair, Alfalfa, Atoka, Beckham, Blaine, Bryan and 54 more65 min
Apr 5, 11:35 PM CSTSevere Thunderstorm WatchSPCAtoka, Beckham, Blaine, Caddo, Canadian, Carter and 51 more5 hr
Apr 6, 5:09 AM CDTMesoscale DiscussionSPCAlfalfa, Atoka, Beckham, Blaine, Caddo, Canadian and 47 more96 min
Apr 6, 5:35 AM CDTSevere Thunderstorm WatchSPCAtoka, Bryan, Caddo, Canadian, Carter, Cherokee and 46 more4 hr
Apr 6, 7:45 AM CDTMesoscale DiscussionSPCAtoka, Bryan, Canadian, Carter, Cherokee, Choctaw and 44 more2 hr
Apr 6, 9:45 AM CDTSevere Thunderstorm WatchSPCAdair, Atoka, Bryan, Carter, Cherokee, Choctaw and 26 more5 hr
Apr 6, 12:27 PM CDTMesoscale DiscussionSPCAdair, Atoka, Cherokee, Choctaw, Coal, Haskell and 17 more2 hr
Apr 6, 2:18 PM CDTMesoscale DiscussionSPCAdair, Atoka, Bryan, Choctaw, Haskell, Latimer and 5 more57 min
Apr 6, 2:55 PM CDTSevere Thunderstorm WatchSPCChoctaw, LeFlore, McCurtain, Pushmataha, Sequoyah5 hr
Apr 5, 6:11 PM CSTMesoscale DiscussionSPCBaylor, Briscoe, Cottle, Crosby, Dickens, Floyd and 9 more64 min
Apr 5, 9:20 PM CSTMesoscale DiscussionSPCArcher, Camp, Clay, Collin, Cooke, Dallas and 31 more55 min
Apr 5, 10:26 PM CSTMesoscale DiscussionSPCBaylor, Childress, Cottle, Dickens, Fisher, Foard and 11 more64 min
Apr 5, 11:43 PM CSTMesoscale DiscussionSPCArcher, Camp, Clay, Collin, Cooke, Dallas and 31 more92 min
Apr 6, 3:13 AM CDTMesoscale DiscussionSPCArcher, Baylor, Camp, Cass, Cherokee, Clay and 39 more107 min
Apr 6, 3:39 AM CDTMesoscale DiscussionSPCArcher, Baylor, Camp, Cass, Cherokee, Clay and 39 more66 min
Apr 6, 4:50 AM CDTMesoscale DiscussionSPCArcher, Baylor, Brown, Callahan, Coke, Coleman and 27 more115 min
Apr 6, 9:12 AM CDTMesoscale DiscussionSPCAnderson, Bosque, Camp, Cass, Cherokee, Collin and 41 more2 hr
Apr 6, 10:20 AM CDTMesoscale DiscussionSPCBowie, Cass, Harrison, Marion, Morris, Panola55 min
Apr 6, 10:30 AM CDTTornado WatchSPCBowie, Camp, Cass, Cherokee, Franklin, Gregg and 14 more6 hr
Apr 6, 12:03 PM CDTMesoscale DiscussionSPCGregg, Harrison, Marion, Panola, Rusk117 min
Apr 6, 12:40 PM CDTTornado WatchSPCAnderson, Brazos, Burleson, Cherokee, Collin, Cooke and 33 more5 hr
Apr 6, 3:00 PM CDTMesoscale DiscussionSPCAnderson, Brazos, Cherokee, Delta, Freestone, Grimes and 21 more90 min
Apr 6, 3:26 PM CDTMesoscale DiscussionSPCAngelina, Nacogdoches, Sabine, San Augustine, Shelby2 hr
Apr 6, 3:45 PM CDTTornado WatchSPCAngelina, Gregg, Hardin, Harrison, Jasper, Liberty and 9 more5 hr
Apr 6, 5:35 PM CDTMesoscale DiscussionSPCAngelina, Gregg, Hardin, Harrison, Jasper, Liberty and 10 more115 min
Apr 6, 6:23 PM CDTMesoscale DiscussionSPCNewton, Sabine97 min

Nearby

Tornado Watches in Texas, 2003Tornado Watches in Oklahoma, 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.