Alert archive / Texas / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 53, NWS Corpus Christi, TX

September 10, 2003Bee County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Sep 10, 2003, 2:26 PM CDT for Bee County, Texas. It was in force for 64 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
Sep 10, 2003, 2:26 PM CDT (19:26 UTC)
Expired
Sep 10, 2003, 3:30 PM CDT
In force
64 min
Issued by
NWS Corpus Christi, TX
Area
Counties, with a storm outline in the text

County Bee County, TX

The radar

The Corpus Christi radar (KCRP), 56 km from the middle of the area, began a volume at 19:29 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, 7.4 hours before the alert went out and 68 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 2003-09-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3421 joules per kilogram.LCLEL10008507005003002001001 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 2003-09-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 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
3421 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
585 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
25 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.

000 
WUUS54 KCRP 101926
SVRCRP
TXC025-102030-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
226 PM CDT WED SEP 10 2003

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHEASTERN BEE COUNTY IN TEXAS

* UNTIL 330 PM CDT

* AT 226 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A SEVERE THUNDERSTORM NEAR SKIDMORE...MOVING NORTH AT 15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  3 MILES EAST OF SKIDMORE AROUND 235 PM CDT...

THIS SEVERE THUNDERSTORM IS CAPABLE OF PRODUCING...
  HAIL UP TO THE SIZE OF PENNIES...
  WINDS UP TO 60 MILES AN HOUR...

SEEK A STURDY SHELTER IMMEDIATELY AND STAY AWAY FROM WINDOWS


LAT...LON 2817 9777 2814 9755 2838 9744 2852 9773

$$

TR

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 Sep 10, 10:30 AM CDT, 3 hours 56 minutes earlier.

Area forecast discussion, Sep 10, 10:30 AM CDT, 3 hours 56 minutes before
SOUTH TEXAS FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1030 AM CDT WED SEP 10 2003

MAIN ISSUE TODAY ARE WINDS AND POPS.  SFC ANALYSIS SHOWS DEEPENING
PRESSURES OVER THE PLAINS AND THIS IS HELPING TO INCREASE THE WINDS
OVER THE REGION.  12Z SOUNDING SHOWED A THERMODYNAMICALLY UNSTABLE
AIRMASS...HOWEVER IT ALSO REVEALED WINDS OF 20-25 KNOTS IN THE FIRST
7K FT.  STRONGER WINDS TYPICALLY INHIBIT CONVECTIVE DEVELOPMENT WHEN
THERE IS A LACK OF DYNAMICAL FORCING.  FOR THE UPDATE WILL INCREASE
WINDS IN MOST LOCATIONS...AND ADD SCEC TO THE OFFSHORE WATERS FOR
LATE THIS AFTERNOON/EVENING AS WINDS ARE ALREADY RUNNING AROUND 15
KTS.  REGARDING POPS...AFTER CURRENT CONVECTION CLEARS THE NE CWA
WILL LOWER POPS SLIGHTLY IN THIS AREA FOR THE  AFTERNOON AS 40%
SEEMS TOO HIGH.  WILL LEAVE POPS AS IS IN THE REMAINING LOCATIONS
FOR STREAMING SHRA AND ISOLATED TSRA CONTINUING THROUGH THE
AFTERNOON HOURS.

.CRP...NONE.

TR/92
Hazardous weather outlook, Sep 10, 12:05 PM CDT, 2 hours 21 minutes before
GMZ230-235-250-255-270-275-TXZ229>234-239>247-111100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
559 AM CDT WED SEP 10 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS.

.DAY ONE...TODAY AND TONIGHT
SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TODAY OF THE
COASTAL BEND AND VICTORIA AREA...WITH ISOLATED ACTIVITY OVER THE RIO
GRANDE PLAINS.  THE MAIN CONCERN WILL BE LOCALLY HEAVY RAINFALL...
WITH ISOLATED AMOUNTS AROUND 1 INCH POSSIBLE.  HOWEVER...MOST
LOCATIONS WILL REMAIN DRY OR RECEIVE 1/10 INCH OR LESS.
OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

AN UPPER LEVEL DISTURBANCE AND ASSOCIATED COLD FRONT WILL APPROACH
SOUTH TEXAS AND THE ADJACENT WATERS ON FRIDAY AND SATURDAY.  AS A
RESULT...SHOWERS AND THUNDERSTORMS WILL INCREASE IN COVERAGE AND
INTENSITY THROUGH SATURDAY.  THE BEST CONCENTRATION OF STORMS WILL
OCCUR LATE THURSDAY NIGHT THROUGH FRIDAY NIGHT.  VERY HEAVY
RAIN...FREQUENT LIGHTNING AND GUSTY WINDS WILL ACCOMPANY THESE
SHOWERS AND THUNDERSTORMS.  WIDESPREAD RAINFALL AMOUNTS OF SEVERAL
INCHES WILL BE POSSIBLE LATE THURSDAY NIGHT THROUGH EARLY SATURDAY.
THE ACTUAL COLD FRONT WILL PUSH INTO SOUTH TEXAS ON FRIDAY AND MOVE
INTO THE WATERS ON SATURDAY BEFORE WEAKENING.  ANOTHER STRONGER COLD
FRONT WILL PUSH THROUGH THE AREA ON SUNDAY.  MODERATE TO
OCCASIONALLY STRONG NORTH WINDS ARE EXPECTED BEHIND THIS SECOND
FRONT.  SMALL CRAFT ADVISORIES MAY BE NEEDED AS A RESULT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

GW/JR

The office that day

Everything else NWS Corpus Christi, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 10, 4:55 PM CDTSevere Thunderstorm WarningCRPLive Oak35 min

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.