Alert archive / Texas / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 11, NWS Corpus Christi, TX

February 24, 2004Webb County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Feb 24, 2004, 3:53 PM CST for Webb County, Texas. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Feb 24, 2004, 3:53 PM CST (21:53 UTC)
Expired: Feb 24, 2004, 4:45 PM CST
In force: 52 min
Issued by: NWS Corpus Christi, TX
Area: Counties, with a storm outline in the text

County Webb County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 9.9 hours before the alert went out and 196 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 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

Open this sounding in Storm Lab

What 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, 2:08 PM CST, 1 hour 45 minutes earlier.

Area forecast discussion, Feb 24, 2:08 PM CST, 1 hour 45 minutes before

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Hazardous weather outlook, Feb 24, 10:15 AM CST, 5 hours 38 minutes before

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1015 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-
1015 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
PRODUCE SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ACROSS SOUTH
TEXAS.  SOME OF THE THUNDERSTORMS THAT MOVE THROUGH THE COASTAL BEND
WILL CONTAIN LARGE HAIL...GUSTY WINDS UP TO 70 MPH AND LOCALLY HEAVY
RAIN BETWEEN ONE AND TWO INCHES. THE STRONG TO SEVERE THUNDERSTORMS
WILL MOVE QUICKLY EAST THROUGH THE LATE MORNING AND 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 IS RECOMMENDED...ESPECIALLY FOR THE EASTERN
PORTIONS OF THE COASTAL BEND.

MB

In the hours before

Local storm report, Feb 24, 11:34 AM CST, 4 hours 19 minutes before

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Local storm report, Feb 24, 11:54 AM CST, 3 hours 59 minutes before

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Special weather statement, Feb 24, 12:08 PM CST, 3 hours 45 minutes before

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Local storm report, Feb 24, 12:17 PM CST, 3 hours 36 minutes before

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Special weather statement, Feb 24, 2:48 PM CST, 1 hour 5 minutes before

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Special weather statement, Feb 24, 3:46 PM CST, 7 minutes before

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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, 10:06 AM CST	Severe Thunderstorm Warning	CRP	Jim Wells	39 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

Nearby

Severe Thunderstorm Warnings in Texas, 2004 Every 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.