Alert archive / Texas / Severe Thunderstorm Warnings in 2004
Severe Thunderstorm Warning 7, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this severe thunderstorm warning at Feb 24, 2004, 10:06 AM CST for Jim Wells County, Texas. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Feb 24, 2004, 10:06 AM CST (16:06 UTC)
- Expired
- Feb 24, 2004, 10:45 AM CST
- In force
- 39 min
- Issued by
- NWS Corpus Christi, TX
- Area
- Counties, with a storm outline in the text
County Jim Wells County, TX
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 4.1 hours before the alert went out and 79 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.
- Mixed-layer CAPE
- 580 J/kg
- Mixed-layer CIN
- -64 J/kg
- Mixed-layer LCL
- 632 m above ground
- 0-6 km bulk shear
- 68 kt
- 0-1 km storm-relative helicity
- 74 m²/s²
- 0-3 km storm-relative helicity
- 251 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 2.6
The text
As transmitted, in the capitals the NWS used until 2016.
685
WUUS54 KCRP 241606
SVRCRP
TXC249-241645-
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1005 AM CST TUE FEB 24 2004
THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
CENTRAL JIM WELLS COUNTY IN TEXAS
* UNTIL 1045 AM CST
* AT 1005 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A SEVERE THUNDERSTORM 20 MILES WEST OF ALICE...OR ABOUT 6 MILES
NORTH OF BENAVIDES...MOVING EAST AT 40 MPH.
* THE SEVERE THUNDERSTORM WILL BE NEAR...
7 MILES SOUTH OF ALICE AROUND 1025 AM CST...
THIS SEVERE THUNDERSTORM IS CAPABLE OF PRODUCING...
GOLF BALL TO BASE BALL SIZED HAIL...
DESTRUCTIVE WINDS UP TO 70 MILES AN HOUR...
SEEK A STURDY SHELTER IMMEDIATELY
LAT...LON 2791 9824 2743 9824 2740 9809 2761 9804
2790 9798
$$
JMWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Corpus Christi, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Feb 24, 9:45 AM CST, 21 minutes earlier.
Area forecast discussion, Feb 24, 9:45 AM CST, 21 minutes before
SOUTH TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 945 AM CST TUE FEB 24 2004 .DISCUSSION...VIGOROUS VORT MAX IN NRN MEXICO ALONG WITH IMPRESSIVE UPR LVL DIFLUENCE AND MID LVL COOLING IS REALLY HELPING TO FIRE OFF CONVECTION ACROSS SOUTH TX RIGHT NOW. IDEAL WBZ VALUES AROUND 8000 FT WL MEAN HAIL WL BE THE GREATEST THREAT. WL MENTION SEVERE ACROSS THE ERN PORTIONS OF THE AREA FOR THIS MORNING AND INTO THE EARLY AFTN. EXPECT THE WESTERLY WIND SHIFT WHICH HAS ALREADY MOVED THROUGH COTULLA AND LAREDO WL TEND TO END PCPN DURING THE AFTN. MADE SOME ADJUSTMENTS TO THE WINDS AND LOWERED TEMPS A BIT GIVEN THE CLOUD CVR AND PCPN. NO SCA UNTIL TNT WHEN THE GRADIENT REALLY INCREASES. && .CRP...WATCHES/WARNINGS/ADVISORIES...NONE. MB
Hazardous weather outlook, Feb 24, 6:00 AM CST, 4 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 600 AM CST TUE FEB 24 2004 GMZ230-235-250-255-270-275-TXZ229>234-239>247-251200- ARANSAS-BAYS AND WATERWAYS FROM BAFFIN BAY TO PORT ARANSAS- BAYS AND WATERWAYS FROM PORT ARANSAS TO PORT OCONNOR-BEE-CALHOUN- COASTAL WATERS BAFFIN BAY TO PORT ARANSAS OUT 20 NM- COASTAL WATERS PORT ARANSAS TO MATAGORDA SHIP CHANNEL OUT 20 NM- DUVAL-GOLIAD-JIM WELLS-KLEBERG-LASALLE-LIVE OAK-MCMULLEN-NUECES- REFUGIO-SAN PATRICIO-VICTORIA- WATERS BAFFIN BAY TO PORT ARANSAS 20 TO 60 NM- WATERS PORT ARANSAS TO MATAGORDA SHIP CHANNEL 20 TO 60 NM-WEBB- 600 AM CST TUE FEB 24 2004 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS. .DAY ONE...TODAY AND TONIGHT A STRONG UPPER LEVEL DISTURBANCE WILL MOVE THROUGH TEXAS TODAY AND BRING A CHANCE OF SHOWERS AND THUNDERSTORMS TO SOUTH TEXAS. SOME OF THE SHOWERS AND THUNDERSTORMS HAVE THE POTENTIAL TO BE SEVERE THIS MORNING NORTH OF LAREDO TO PORT LAVACA LINE. THE MAIN THREAT WILL BE LARGE HAIL WITH LOCALIZED GUSTY WINDS ALSO POSSIBLE. THE STRONGER THUNDERSTORMS WILL MOVE OUT OF SOUTH TEXAS FROM WEST TO EAST DURING THE EARLY AFTERNOON HOURS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A STRONG COLD FRONT WILL MOVE OFFSHORE LATE TONIGHT PROVIDING BREEZY TO WINDY CONDITIONS ACROSS THE REGION WEDNESDAY. SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED LATE TUESDAY NIGHT AND WEDNESDAY WITH WINDS APPROACHING GALE FORCE OVER THE OFFSHORE WATERS. OVERNIGHT LOWS MAY APPROACH FREEZING THURSDAY MORNING ACROSS NORTHWESTERN SECTIONS FROM COTULLA TO TILDEN AS HIGH PRESSURE SETTLES INTO THE REGION. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE REQUIRED TODAY. TR/MJG
In the hours before
Special weather statement, Feb 24, 9:36 AM CST, 30 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 936 AM CST TUE FEB 24 2004 TXZ239-240-241630- DUVAL-WEBB- 936 AM CST TUE FEB 24 2004 ...SIGNIFICANT WEATHER ALERT FOR SMALL HAIL 40 TO 50 MPH WINDS FOR DUVAL AND WEBB COUNTIES THROUGH 1030 AM CST... AT 936 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF STRONG THUNDERSTORMS ALONG THE WEBB DUVAL COUNTY LINE MOVING EAST AT 30 MPH. PERSONS IN THE COMMUNITIES OF FREER AND BENAVIDES ARE IN THE PATH OF THESE STORMS. JM
The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 23, 11:12 PM CST | Severe Thunderstorm Warning | CRP | La Salle | 48 min |
| Feb 23, 11:55 PM CST | Flash Flood Warning | CRP | La Salle, Victoria | 233 days |
| Feb 24, 12:04 AM CST | Severe Thunderstorm Warning | CRP | La Salle | 41 min |
| Feb 24, 12:48 AM CST | Severe Thunderstorm Warning | CRP | La Salle | 57 min |
| Feb 24, 1:00 AM CST | Severe Thunderstorm Warning | CRP | Webb | 60 min |
| Feb 24, 9:41 AM CST | Severe Thunderstorm Warning | CRP | Duval | 64 min |
| Feb 24, 10:25 AM CST | Severe Thunderstorm Warning | CRP | Refugio | 50 min |
| Feb 24, 10:46 AM CST | Severe Thunderstorm Warning | CRP | Jim Wells, Nueces, San Patricio | 59 min |
| Feb 24, 10:55 AM CST | Special Marine Warning | CRP | 3 hr | |
| Feb 24, 11:38 AM CST | Severe Thunderstorm Warning | CRP | Nueces | 37 min |
| Feb 24, 12:43 PM CST | Special Marine Warning | CRP | 2 hr | |
| Feb 24, 3:53 PM CST | Severe Thunderstorm Warning | CRP | Webb | 52 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2004Every severe thunderstorm warning 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.