Alert archive / Texas / Tornado Watches in 2004

Tornado Watch 359

May 31, 200439 counties in Texas

The Storm Prediction Center issued this tornado watch at May 31, 2004, 4:10 PM CDT for 39 counties in Texas. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 31, 2004, 4:10 PM CDT (21:10 UTC)
Expired
May 31, 2004, 10:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 39 counties

Anderson County, TX, Angelina County, TX, Bell County, TX, Bosque County, TX, Brazos County, TX, Burleson County, TX, Cherokee County, TX, Comanche County, TX, Coryell County, TX, Eastland County, TX, Ellis County, TX, Erath County, TX, Falls County, TX, Freestone County, TX, Grimes County, TX, Hamilton County, TX, Hardin County, TX, Henderson County, TX, Hill County, TX, Houston County, TX, Jasper County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Madison County, TX, McLennan County, TX, Milam County, TX, Mills County, TX, Montgomery County, TX, Navarro County, TX, Polk County, TX, Robertson County, TX, San Jacinto County, TX, Somervell County, TX, Trinity County, TX, Tyler County, TX, Walker County, TX, Williamson County, TX

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 31, 4:12 PM CDTSevere Thunderstorm WarningSHVAngelina63 min
May 31, 4:15 PM CDTSevere Thunderstorm WarningFWDNavarro45 min
May 31, 4:24 PM CDTSevere Thunderstorm WarningHGXHouston36 min
May 31, 4:38 PM CDTSevere Thunderstorm WarningFWDAnderson52 min
May 31, 4:52 PM CDTSevere Thunderstorm WarningFWDHenderson53 min
May 31, 4:57 PM CDTTornado WarningHGXHouston48 min
May 31, 5:25 PM CDTSevere Thunderstorm WarningFWDAnderson65 min
May 31, 5:55 PM CDTSevere Thunderstorm WarningFWDHill50 min
May 31, 6:15 PM CDTSevere Thunderstorm WarningHGXHouston60 min
May 31, 6:19 PM CDTSevere Thunderstorm WarningFWDErath56 min
May 31, 6:34 PM CDTSevere Thunderstorm WarningFWDBosque26 min
May 31, 6:41 PM CDTTornado WarningFWDHill64 min
May 31, 6:43 PM CDTTornado WarningHGXTrinity47 min
May 31, 6:46 PM CDTSevere Thunderstorm WarningFWDCoryell, McLennan59 min
May 31, 6:48 PM CDTSevere Thunderstorm WarningFWDFreestone57 min
May 31, 6:54 PM CDTSevere Thunderstorm WarningFWDNavarro66 min
May 31, 7:13 PM CDTSevere Thunderstorm WarningFWDLimestone62 min
May 31, 7:20 PM CDTTornado WarningFWDSomervell25 min
May 31, 7:33 PM CDTTornado WarningFWDLimestone27 min
May 31, 7:41 PM CDTSevere Thunderstorm WarningFWDBosque49 min
May 31, 7:43 PM CDTSevere Thunderstorm WarningFWDMcLennan47 min
May 31, 7:45 PM CDTSevere Thunderstorm WarningFWDFreestone60 min
May 31, 7:48 PM CDTSevere Thunderstorm WarningHGXPolk42 min
May 31, 8:00 PM CDTSevere Thunderstorm WarningFWDBell, Falls45 min
May 31, 8:00 PM CDTTornado WarningFWDFreestone, Limestone45 min
May 31, 8:22 PM CDTSevere Thunderstorm WarningFWDLeon53 min
May 31, 8:32 PM CDTSevere Thunderstorm WarningFWDHill43 min
May 31, 8:40 PM CDTSevere Thunderstorm WarningFWDLimestone65 min
May 31, 8:49 PM CDTSevere Thunderstorm WarningFWDFalls26 min
May 31, 9:01 PM CDTSevere Thunderstorm WarningFWDRobertson59 min
May 31, 9:11 PM CDTSevere Thunderstorm WarningFWDLeon49 min
May 31, 9:14 PM CDTSevere Thunderstorm WarningFWDMcLennan46 min
May 31, 9:32 PM CDTSevere Thunderstorm WarningHGXMadison58 min
May 31, 9:43 PM CDTSevere Thunderstorm WarningFWDLimestone62 min
May 31, 9:53 PM CDTSevere Thunderstorm WarningFWDFalls52 min
May 31, 9:59 PM CDTSevere Thunderstorm WarningFWDLeon, Robertson31 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 12:00Z, 9.2 hours before the alert went out and 178 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 12:00Z on 2004-05-31Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 12:00Z on 2004-05-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 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
1886 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
320 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 312111
SEL9  
SPC WW 312110
TXZ000-010300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 359
NWS STORM PREDICTION CENTER NORMAN OK
410 PM CDT MON MAY 31 2004

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

       CENTRAL AND EAST TEXAS

EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 410 PM UNTIL 1000
PM CDT.

TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 120 STATUTE MILES EAST AND
WEST OF A LINE FROM 50 MILES EAST NORTHEAST OF STEPHENVILLE TEXAS
TO 55 MILES EAST SOUTHEAST OF COLLEGE STATION 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...CONTINUE...WW 355...WW 356...WW 357...WW
358...WW 359...

DISCUSSION...INTENSE PULSE STORMS AND A FEW SUPERCELLS EXPECTED TO
DEVELOP IN ZONE OF VERY UNSTABLE AIR /MLCAPE TO 4000 J/KG/ INVOF
STALLING BOUNDARY IN WATCH AREA.  STRONGEST DEEP SHEAR AND POTENTIAL
FOR ORGANIZED DEVELOPMENT SHOULD BE IN NRN HALF OF WATCH...WHERE WNW
MID LEVEL FLOW IS ON THE ORDER OF 30-40 KT.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 600.
MEAN STORM MOTION VECTOR 31015.


...CORFIDI

322,0951 301,0933 301,0973 322,0992

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 31, 2:26 PM CDTMesoscale DiscussionSPCAnderson, Angelina, Bell, Blanco, Bosque, Brazos and 37 more2 hr
May 31, 4:45 PM CDTSevere Thunderstorm WatchSPCAtascosa, Bastrop, Bexar, Caldwell, Colorado, Comal and 12 more5 hr
May 31, 6:44 PM CDTMesoscale DiscussionSPCAnderson, Angelina, Bastrop, Bell, Bosque, Brazos and 44 more2 hr

Nearby

Tornado Watches in Texas, 2004Every tornado watch in 2004

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.