Alert archive / Texas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 50, NWS Corpus Christi, TX

June 14, 2001La Salle County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Jun 14, 2001, 9:00 PM CDT for La Salle County, Texas. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 14, 2001, 9:00 PM CDT (02:00 UTC)
Expired
Jun 14, 2001, 9:40 PM CDT
In force
40 min
Issued by
NWS Corpus Christi, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County La Salle County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 2.0 hours before the alert went out and 183 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, Del Rio, TX at 00:00Z on 2001-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5337 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, Del Rio, TX at 00:00Z on 2001-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 5 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
5337 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
1682 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
5 m²/s²
0-3 km storm-relative helicity
73 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 150200
SVRCRP
TXC283-150240-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
900 PM CDT THU JUN 14 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  LA SALLE COUNTY IN TEXAS

* UNTIL 940 PM CDT

* AT 900 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 7 MILES NORTHWEST OF ARTESIA WELLS...OR ABOUT
  13 MILES SOUTHWEST OF COTULLA...MOVING NORTH AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  COTULLA AROUND 920 PM CDT...
  
THIS SEVERE THUNDERSTORM IS CAPABLE OF PRODUCING...
  HAIL UP TO THE SIZE OF QUARTERS...
  WINDS UP TO 60 MILES AN HOUR...

THIS STORM HAS A HISTORY OF PRODUCING DAMAGING WINDS AND LARGE HAIL.
SEEK A STURDY SHELTER IMMEDIATELY

LAT...LON 2863 9939 2817 9939 2818 9912 2863 9914

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 Jun 14, 2:05 PM CDT, 6 hours 55 minutes earlier.

Area forecast discussion, Jun 14, 2:05 PM CDT, 6 hours 55 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
205 PM CDT THU JUN 14 2001

SYN..TROF FROM H7 TO H5 WILL MOVE E ACROSS THE CENTRAL U.S. TONIGHT
AND INTO THE GREAT LAKES REGION ON FRI.  THE TROF WILL BECOME
NEGATIVELY TILTED AS IT MOVES E.  THE SRN EXTENT OF THIS TROF WILL
CAUSE SHRA/TSRA ACROSS THE NRN PORTIONS OF THE STATE THIS AFTERNOON
AND INTO THE OVERNIGHT PERIOD.  BY LATE SAT..RIDGING FROM H7 TO H5
WILL RESUME ACROSS THE AREA.

DISC..COLD FRONT THIS AFTERNOON LINED UP FROM CHILDRESS (KCDS) TO
SOUTH OF LUBBOCK (KLBB) TO NORTH OF WINK (KINK).  DRYLINE OUT AHEAD
OF THE ACTUAL FRONT.  SIGNIFICANT DEWPOINT PACKING SEEN IN THE MSAS
DATA ACROSS THIS AREA.  AS TSRA DEVELOP AND MOVE E..BOUNDARIES ARE
LIKELY TO SHIFT SWRD AND THIS COULD INITIATE SHRA/TSRA LATE
TONIGHT.  MAIN THREAT OF PCPN SHD COME ON FRI (ALTHOUGH SLIM ATTM).
SHD CONT TO SEE A DECREASE ON THE LOW LVL MOISTURE WHILE MID AND
UPPER LVL MOISTURE SHOWS AN INCREASE.  LOOKS AS IF SOME LOW LVL
MOISTURE WILL REMAIN TRAPPED UNDER THE RIDGE AND WE COULD STILL SEE
SLGT CHCS FOR PCPN INTO THE WEEKEND.  MID AND UPPER LVL RIDGE
WILL BEGIN TO BUILD BACK OVER THE REGION SAT INTO EARLY NEXT WEEK.
TEMPS WILL FALL BACK CLOSER TO NORMAL MID JUNE VALUES WITH WINDS
BECMG MORE ERLY AS FRONTS APPROACH FROM THE NORTH AND SFC HIGH
SLIDES TOWARDS THE SERN U.S.  WITH LESS LOW LVL MOISTURE AND LIGHTER
WINDS..MIN TEMPS WILL FALL BACK INTO THE 70S.  AFTERNOON HIGHS WILL
BE CLOSE TO RECENT VALUES.

EXTENDED..NOGAPS/MRF INDICATE A ZONAL FLOW ACROSS MUCH OF THE CONUS
MOST OF NEXT WEEK..WITH RIDGE ACROSS THE SRN TIER.  AVN/MRF SHOW A
DISTURBANCE ROTATING AROUND THE RIDGE AND INTO S TX ON MON WITH A
POCKET OF HIGHER PWATS.  WILL GO AHEAD AND INCLUDE THE MENTION OF AT
LEAST SLGT CHC POPS ON MON.

MARINE...WILL MAINTAIN SCA THROUGH THE EVENING FOR THE BAYS AND ALL
NIGHT OFFSHORE. WINDS ACROSS THE BAYS WILL DIMINISH OVERNIGHT...
FALLING BELOW SCA CRITERIA. LLJ AND HIGH SEAS WILL MAINTAIN SCA
CONDITIONS OFFSHORE. THE GRADIENT RELAXES FRI AS A FRONTAL BOUNDARY
MOVES INTO S CENTRAL TX. A WEAK TO MODERATE ONSHORE FLOW CONTINUES
THROUGH THE WEEKEND...WITH WINDS BACKING TO THE E BY SUNDAY AS A
SECONDARY SURGE OF HIGH PRESS SLIDES TOWARD THE SE U.S. AGREE WITH
PREVIOUS SHIFT THAT AN ISOLATED SHRA POSSIBLE THROUGH SAT...HOWEVER
NOT SIGNIFICANT ENOUGH TO MENTION IN MARINE ZONES. BY SUN...BOUNDARY
ASSOCIATED WITH HIGH PRESS FCST TO MOVE INTO NW GULF...WILL BRING A
SLIGHT CHANCE OF PRECIP.

PRELIMS FOLLOW...
CRP 078/091 075/092 072 1211
VCT 076/091 074/092 071 2312
LRD 079/098 076/097 075 1211

MSL..73 / TME..81

.CRP...SCA GMZ230-235-250-255-270-275.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 7:39 PM CDTSevere Thunderstorm WarningCRPWebb66 min
Jun 14, 8:03 PM CDTSevere Thunderstorm WarningCRPLa Salle57 min

Nearby

Severe Thunderstorm Warnings in Texas, 2001Every severe thunderstorm warning in 2001

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.