Alert archive / Texas / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 76, NWS Corpus Christi, TX

November 15, 2001Live Oak County, Texas

NWS Corpus Christi, TX issued this severe thunderstorm warning at Nov 15, 2001, 3:24 PM CST for Live Oak County, Texas. It was in force for 66 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
Nov 15, 2001, 3:24 PM CST (21:24 UTC)
Expired
Nov 15, 2001, 4:30 PM CST
In force
66 min
Issued by
NWS Corpus Christi, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Live Oak County, TX

The radar

The Corpus Christi radar (KCRP), 85 km from the middle of the area, began a volume at 21:07 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Nov 15, 11:45 AM CSTTornado WatchSPC6 hr

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 9.4 hours before the alert went out and 101 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 2001-11-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2181 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 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 2001-11-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 square meters per square second.193958Sfc1 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
2181 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
580 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.8

Open this sounding in Storm Lab

The text

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

713 
WUUS54 KCRP 152124
SVRCRP
TXC297-152230-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
324 PM CST THU NOV 15 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL LIVE OAK COUNTY IN TEXAS

* UNTIL 430 PM CST

* AT 312 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 5 MILES SOUTHEAST OF GEORGE WEST...MOVING
  NORTHEAST AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  7 MILES SOUTHEAST OF OAKVILLE AROUND 330 PM CST...

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

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS. STAY AWAY FROM WINDOWS.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER...
SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN CORPUS CHRISTI.

LAT...LON 2838 9829 2810 9808 2822 9787 2855 9805

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 Nov 15, 2:45 PM CST, 39 minutes earlier.

Area forecast discussion, Nov 15, 2:45 PM CST, 39 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
245 PM CST THU NOV 15 2001

VISIBLE SATELLITE REVEALS RICH MOISTURE AXIS EXTENDING FROM DEEP
SOUTH TEXAS INTO CENTRAL TX...WHERE PRECIP WAS ONGOING.  ANOTHER
BAND OF STRONG STORMS WAS MOVING INLAND ALG THE WARM FRONT FROM
CALHOUN TO GONZALES COUNTY. STRONG VEERING WINDS AND DAY TIME
HEATING RESULTING IN ISOLATED SUPERCELLS ATTM. CURRENT TOR WATCH
WILL EXPIRE AT 00Z. SPC MONITORING S TX FOR ANOTHER WW LATER THIS
AFTN.  BELIVE DRYING OUT WEST WILL MAINTAIN STORM DVLPMT ACROSS
CNTRL COUNTIES INTO THE EVENING HOURS...WITH STRONG DIFLUENCE ALOFT
ENHANCING ACTIVITY INTO THE OVERNIGHT HOURS. LOW LVL JET DIMINISHES
TONIGHT AS CLOSED UPR LOW BEGINS TO RETREAT. THIS WOULD LEAD TO
SLOWER STORM MOTIONS AND HEAVY RAIN.  WILL MAINTAIN HIGH POPS
THROUGH FRI...THEN WILL DIMINISH SAT AS DRY RIDGE SETTLES INTO THE
REGION FROM NE.  WILL EXAMINE FFA AND MAY DROP WEBB COUNTY WHICH HAS
NOT SEEN ANY RAINFALL YET.

WEATHER QUIETS DOWN SUNDAY AS THE UPPER LOW WEAKENS AND MOVES OVER
THE CENTRAL ROCKIES...FORCING DOWNSTREAM TROUGHING. THIS WILL BRING
A DRY COOL FRONT INTO S TX MON.  UPR TROF FINALLY OPENS UP AND
TRACKS ACROSS TX WED WITH MAINLY MID/HIGH CLOUDS AND SLGT CHC
PRECIP. SFC TROF AXIS WILL POSITION INTO OUR CNTRL ZONES
THANKSGIVING DAY WITH NICE CONDITIONS OUT WEST AND SLGT CHC PRECIP
EAST.

NEAR NORMAL TEMPS ARE EXPECTED THRU SAT BEFORE DRIER AIR FILTERS IN
MAKING FOR COOLER NIGHTTIME LOWS SAT NGT-TUE.

MARINE...A STRONG UPPER LEVEL LOW OVER EXTREME WESTERN TEXAS WILL
CONTINUE TO ADVECT ABUNDANT MOISTURE AND INSTABILITY INTO SOUTH
TEXAS. CONVECTIVE ACTIVITY WILL CONTINUE OVER THE BAYS AND COASTAL
WATERS INTO TONIGHT. SOME STORMS COULD BECOME SEVERE. WILL CONTINUE
WITH SCEC CONDITIONS TONIGHT AND FRI. EXPECT WINDS TO SLOWLY
DECREASE OVER THE WEEKEND AS THE UPPER DISTURBANCE WEAKENS. SHOULD
SEE DRIER AIR OVER THE AREA BY SUNDAY.

CRP TB 068/078 064/076 060 77230
VCT TB 067/076 060/075 055 55220
LRD TE 067/080 063/076 061 55341

75/71

.CRP...FFA ZONES TXZ229>234-240>247.

In the hours before

Special weather statement, Nov 15, 10:30 AM CST, 4 hours 54 minutes before
TXZ229>234-239>247-160300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1030 AM CST THU NOV 15 2001

...SLIGHT THREAT OF SEVERE THUNDERSTORMS THIS AFTERNOON AND
TONIGHT...

SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER THE COASTAL
BEND THIS AFTERNOON AND TONIGHT. BECAUSE THE ATMOSPHERE IS VERY
UNSTABLE AND THE WIND SHEAR IS STRONG...A FEW STORMS COULD BECOME
SEVERE...WITH WIND GUSTS OVER 60 MPH AND LARGE HAIL. AN ISOLATED
TORNADO IS ALSO POSSIBLE.

THE GREATEST CONCERN FOR TODAY HOWEVER IS FLOODING. THE SHOWERS AND
THUNDERSTORMS ARE EXPECTED TO REDEVELOP OVER THE SAME AREAS BRINGING
A THREAT OF FLASH FLOODING. RAINFALL AMOUNTS OF 2 TO 4 INCHES ARE
LIKELY...MAINLY OVER CENTRAL PORTIONS OF THE COASTAL BEND...WITH
LOCALLY HIGHER AMOUNTS POSSIBLE.

RESIDENTS ACROSS SOUTH TEXAS SHOULD CLOSELY MONITOR THIS DEVELOPING
WEATHER SITUATION AND BE ALERT TO RAPIDLY CHANGING WEATHER
CONDITIONS.

STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL RADIO...OR TELEVISION
FOR THE LATEST WEATHER INFORMATION.
Special weather statement, Nov 15, 12:24 PM CST, 3 hours before
TXZ230>234-243>247-160000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1224 PM CST THU NOV 15 2001

...TORNADO WATCH IN EFFECT UNTIL 6 PM CST...

A TORNADO WATCH HAS BEEN ISSUED FOR ARANSAS...BEE...LIVE OAK...
NUECES...CALHOUN...REFUGIO...VICTORIA...MCMULLEN...SAN PATRICIO...
AND GOLIAD COUNTIES.

AN UPPER LEVEL DISTURBANCE OVER THE AREA IS CAUSING A VERY UNSTABLE
ATMOSPHERE TODAY. IN ADDITION TO POSSIBLE TORNADOS...PERSONS SHOULD
BE AWARE OF THE THREAT OF SEVERE THUNDERSTORMS AND LARGE HAIL.

SHOWERS AND THUNDERSTORMS ARE EXPECTED TO CONTINUE WITH THE SLOW
MOVING UPPER LEVEL SYSTEM.

FOR THE LATEST WEATHER FORECASTS AND WARNINGS...CHECK OUR WEB SITE AT
HTTP://WWW.SRH.NOAA.GOV/CRP
Local storm report, Nov 15, 2:47 PM CST, 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI,TX
247 PM CST THU NOV 15 2001

TIME(CST)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0247 PM    GEORGE WEST               TX   TORNADO
11/15/01   LIVE OAK                       SHERIFF DEPT REPORTED
                                          TORNADO ON GROUND IN
                                          TOWN.

JM
Local storm report, Nov 15, 2:51 PM CST, 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI,TX
251 PM CST THU NOV 15 2001

TIME(CST)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0353 PM    10 W BEEVILLE             TX   TORNADO
11/15/01   BEE                            TORNADO ON GROUND ALONG FM
                                          799 AND LIVE OAK COUNTY
                                          LINE.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 14, 6:00 PM CSTTornado WarningCRPKleberg60 min
Nov 14, 6:35 PM CSTFlash Flood WarningCRPJim Wells, McMullen3 hr
Nov 14, 7:04 PM CSTSevere Thunderstorm WarningCRPMcMullen56 min
Nov 14, 7:09 PM CSTSevere Thunderstorm WarningCRPKleberg51 min
Nov 14, 7:47 PM CSTFlash Flood WarningCRPKleberg3 hr
Nov 14, 8:03 PM CSTSevere Thunderstorm WarningCRPKleberg, Nueces42 min
Nov 14, 9:35 PM CSTFlash Flood WarningCRPLive Oak, McMullen3 hr
Nov 14, 9:49 PM CSTSevere Thunderstorm WarningCRPLive Oak56 min
Nov 15, 11:45 AM CSTTornado WarningCRPNueces45 min
Nov 15, 12:21 PM CSTTornado WarningCRPSan Patricio39 min
Nov 15, 12:46 PM CSTSpecial Marine WarningCRP59 min
Nov 15, 12:46 PM CSTSpecial Marine WarningCRP59 min
Nov 15, 12:46 PM CSTSpecial Marine WarningCRP59 min
Nov 15, 1:06 PM CSTFlash Flood WarningCRPMcMullen3 hr
Nov 15, 1:40 PM CSTSpecial Marine WarningCRP65 min
Nov 15, 1:40 PM CSTSpecial Marine WarningCRP65 min
Nov 15, 1:40 PM CSTSpecial Marine WarningCRP65 min
Nov 15, 2:03 PM CSTFlash Flood WarningCRPLive Oak3 hr
Nov 15, 2:44 PM CSTTornado WarningCRPLive Oak31 min
Nov 15, 3:37 PM CSTFlash Flood WarningCRPBee3 hr
Nov 15, 3:43 PM CSTSevere Thunderstorm WarningCRPBee62 min
Nov 15, 3:53 PM CSTTornado WarningCRPBee37 min
Nov 15, 4:30 PM CSTTornado WarningCRPBee30 min
Nov 15, 5:00 PM CSTTornado WarningCRPGoliad30 min
Nov 15, 5:03 PM CSTTornado WarningCRPBee27 min
Nov 15, 5:17 PM CSTFlash Flood WarningCRPGoliad3 hr
Nov 15, 5:27 PM CSTTornado WarningCRPDuval33 min
Nov 15, 5:34 PM CSTTornado WarningCRPLive Oak41 min
Nov 15, 5:37 PM CSTFlash Flood WarningCRPLive Oak, McMullen3 hr
Nov 15, 5:55 PM CSTSevere Thunderstorm WarningCRPGoliad65 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; radar from the NEXRAD Level II archive.