Alert archive / Texas / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 47, NWS Corpus Christi, TX

July 12, 2003Bee County, Goliad County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Jul 12, 2003, 3:55 PM CDT for Bee County, Goliad County, Texas. It was in force for 65 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
Jul 12, 2003, 3:55 PM CDT (20:55 UTC)
Expired
Jul 12, 2003, 5:00 PM CDT
In force
65 min
Issued by
NWS Corpus Christi, TX
Area
Counties, with a storm outline in the text

Counties Bee County, TX, Goliad County, TX

The radar

The Corpus Christi radar (KCRP), 91 km from the middle of the area, began a volume at 20:58 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.

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, 8.9 hours before the alert went out and 100 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, Corpus Christi, TX at 12:00Z on 2003-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2133 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, Corpus Christi, TX at 12:00Z on 2003-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939Sfc1 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
2133 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
712 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
7 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

605 
WUUS54 KCRP 122055
SVRCRP
TXC025-175-122200-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
355 PM CDT SAT JUL 12 2003

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN BEE COUNTY IN TEXAS
  WESTERN GOLIAD COUNTY IN TEXAS

* UNTIL 500 PM CDT

* AT 355 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER CHARCO...OR ABOUT 12 MILES WEST OF
  GOLIAD...MOVING WEST AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  OVER PETTUS...5 MILES NORTH OF NORMANNA AROUND 425 PM CDT...

THIS SEVERE THUNDERSTORM IS CAPABLE OF PRODUCING...
  HAIL UP TO THE SIZE OF PENNIES...

SEEK A STURDY SHELTER IMMEDIATELY


LAT...LON 2862 9747 2879 9755 2859 9794 2837 9767

$$

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 Jul 12, 10:00 AM CDT, 5 hours 55 minutes earlier.

Area forecast discussion, Jul 12, 10:00 AM CDT, 5 hours 55 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1000 AM CDT SAT JUL 12 2003

BASED ON CURRENT MSAS ANALYSIS AND BUOY 002...WILL BACK WINDS TO THE
NE OVER OUTER COASTAL WATERS A TAD EARLIER. WILL INDICATE WINDS
SHIFTING TO THE NE BY TONIGHT PROGRESSING FROM E TO W...BUT
REMAINING IN THE 10 TO 15 KNOT RANGE. WV SATELLITE IMAGERY SHOWS
UPPER LEV WEAKNESS DRAPED ALONG THE TX COAST...AHD OF RIDGING.
SUFFICIENT MOISTURE IS PRESENT OVR NE CWA ALONG WITH THETA-E RIDGING
AND SFC CONVERGENCE TO PRODUCE ISOLATED SHRAS. CURRENT RADAR
INDICATES AN ISOLATED SHRA JUST NORTH OF SAN ANTONIO BAY. EXPECT
JUST A FEW SHRAS TO CONT IN THAT GENERAL AREA AND NWD TWD VCT THRU
THE AFTERNOON. CURRENT FCST SHOWS THIS TREND AND WILL LEAVE AS IS.

CRP BB 094/075 094/077 087 -1224
VCT BB 095/074 094/074 089 2-113
LRD BB 102/077 099/077 092 00--1

.CRP...NONE.

81
Hazardous weather outlook, Jul 12, 6:00 AM CDT, 9 hours 55 minutes before
TXZ229>234-239>247-131100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
600 AM CDT SAT JUL 12 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS.

.DAY ONE...TODAY AND TONIGHT
HEAT INDICES WILL RANGE BETWEEN 105 TO 110 DEGREES OVER SOUTH TEXAS
BETWEEN 2 PM AND 6 PM.  RESIDENTS SHOULD SLOW DOWN WHEN OUTDOORS AND
DRINK PLENTY OF WATER TO AVOID HEAT EXHAUSTION.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
THE LATEST FORECAST FROM THE NATIONAL HURRICANE CENTER IS FOR
CLAUDETTE TO MOVE TOWARD THE NORTHWEST ACROSS THE WEST CENTRAL GULF
OF MEXICO TODAY...THEN MOVE TOWARD THE WEST. CLAUDETTE IS EXPECTED
TO MOVE INLAND NEAR BROWNSVILLE TEXAS EARLY TUESDAY MORNING. RAIN
CHANCES WILL INCREASE OVER THE AREA BEGINNING SUNDAY AND MONDAY AS
CLAUDETTE MOVES INTO THE WESTERN GULF OF MEXICO. RAINFALL ON MONDAY
AND TUESDAY COULD BE HEAVY AND CAUSE LOCALIZED FLOODING. AS THE
WINDS INCREASE ON MONDAY...STRONG NORTHEAST TO EAST WINDS COULD
PRODUCE COASTAL FLOODING AND VERY HIGH SEAS. RESIDENTS SHOULD
CONTINUE MONITOR THE LATEST FORECASTS FROM THE NATIONAL HURRICANE
CENTER ON TROPICAL STORM CLAUDETTE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

BB/TR

Nearby

Severe Thunderstorm Warnings in Texas, 2003Every severe thunderstorm warning 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.