Alert archive / Texas / Flash Flood Warnings in 2001

Flash Flood Warning 55, NWS Corpus Christi, TX

November 16, 2001Kleberg County, Nueces County, Texas

NWS Corpus Christi, TX issued this flash flood warning at Nov 16, 2001, 5:50 AM CST for Kleberg County, Nueces County, Texas. It was in force for 3 hr. 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 16, 2001, 5:50 AM CST (11:50 UTC)
Expired
Nov 16, 2001, 8:45 AM CST
In force
3 hr
Issued by
NWS Corpus Christi, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Kleberg County, TX, Nueces County, TX

The radar

The Corpus Christi radar (KCRP), 36 km from the middle of the area, began a volume at 11:51 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 nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 11.8 hours before the alert went out and 46 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 00:00Z on 2001-11-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2644 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 00:00Z on 2001-11-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 156 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
2644 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
634 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
156 m²/s²
0-3 km storm-relative helicity
221 m²/s²
Significant tornado parameter
3.0
Supercell composite
15.4

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KCRP 161151
FFWCRP
TXC273-355-161445-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
550 AM CST FRI NOV 16 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  KLEBERG COUNTY IN TEXAS
  NUECES COUNTY IN TEXAS

* UNTIL 845 AM CST

* AT 536 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY HEAVY RAIN FROM KINGSVILLE TO ROBSTOWN...MOVING EAST AT   10 
MPH. THE HEAVY RAIN WILL CONTINUE TO MOVE ACROSS THE KLEBERG AND   
NUECES COUNTIES AND TOWARD THE COAST THROUGH THE MORNING HOURS.   
ADDITIONAL RAINFALL AMOUNTS OF 2 INCHES OR MORE OVER ALREADY   
SATURATED GROUND...WILL RESULT IN FLOODING PROBLEMS.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER
LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR OTHER LOW SPOTS IF WATER COVERS
THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

&&

LAT...LON 2740 9801 2791 9785 2771 9735 2732 9757

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at Nov 16, 3:04 AM CST, 2 hours 46 minutes earlier.

Area forecast discussion, Nov 16, 3:04 AM CST, 2 hours 46 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
304 AM CST FRI NOV 16 2001

SHORT TERM...THE COMBINATION OF THE UPPER LOW TO THE WEST...LOCAL
MSTR AND INSTABILITY...WL RESULT IN ADDITIONAL CONVECTION TDA.
THUS...WL MAINTAIN THE FFA OVER THE CWFA FOR TDA. EXPECT BRN VALUES
IN THE SUPERCELL RANGE LATER TDA. FURTHER...MID LVL DRYING WL LIKELY
CONTRIBUTE TO STRONG WIND GUSTS. ADDITIONAL CONVECTION EXPECTED
SAT HWR EXPECT VERTICAL SHEAR TO DECREASE SIGNFICANTLY AS THE UPPER
LOW LIFTS NWD.

EXTENDED...DRIER ASSOCIATED WITH AN N-S UPPER RIDGE AXIS TO THE
IMMEDIATE EAST WILL MOVE TOWARD THE CWFA AND MINIMIZE PCPN CHANCES
SUN.  A SFC COLD FRONT...IN RESPONSE TO A DISTURBANCE TO MOVE ACRS
THE NRN CONUS...IS EXPECTED TO AFFECT THE CWFA BY LATE MON-TUE.
UPPER DISTURBANCES FROM MEXICO ARE PROGD TO MOVE ACROSS THE CWFA
MON-TUE. HWR...NOT CONFIDENT THAT MSTR WL BE SUFFICIENT AND WL LEAVE
OUT PCPN MON-TUE. A STRONGER UPPER DISTURBANCE IS PROGD TO AFFECT
THE CWFA WED-THU AND WL MAINTAIN A SLGT CHANCE FOR ACTIVITY THEN.

MARINE...WILL KEEP SCA GOING OFFSHORE AS WINDS NEAR 20 KNOTS...
GRADIENT STILL GOOD TO 850 MB AND SEAS AROUND 7 FEET.  BAYS/INLAND
MAY BE A LITTLE BELOW THE CRITERION AT TIMES...BUT WILL KEEP SCA
GOING AS EXPECT PLENTY OF CONVECTION TO KEEP MARINERS IN PORT WITH
HIGHER SEAS AND LOTS OF LIGHTNING.  THETA-E AXIS SHIFTS BACK TO WEST
ON SATURDAY AS UPPER LOW MOVES NORTHWARD AND WEAKENS...SO PRECIP
CHANCES DIMINISH.  WINDS ALSO SUBSIDE.  SUNDAY AND MONDAY SHOULD
REMAIN PRECIP FREE WHILE WEAK SURFACE HIGH BUILDS IN.  AT THIS
TIME...FEEL RAIN CHANCES TOO LOW FOR TUESDAY TO MENTION AS UPPER LOW
TOO FAR TO WEST.  MWS WIBIS TO HIGHLIGHT THREAT OF THUNDER TODAY.

CRP TE 079/066 079/063 080 87654
VCT TE 078/063 078/061 079 87654
LRD TE 081/068 081/067 082 87553

.CRP...FFA TXZ229>234-239>247 TDA.
       SCA GMZ230-235-250-255-270-275.

87 (SYNOPTIC)
86 (MARINE)

In the hours before

Local storm report, Nov 16, 2:27 AM CST, 3 hours 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI,TX
227 AM CST FRI NOV 16 2001

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

120 AM    AT FREER                  TX   .88 INCH HAIL
11/16/01   DUVAL                          DIME TO PENNY-SIZED HAIL

105 AM    2 SE MATHIS               TX   FLOOD
11/16/01   SAN PATRICIO                   FM 188 AND CR35 WATER OVER
                                          ROAD...ROAD
                                          CLOSED.

GW

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 15, 6:12 PM CSTSevere Thunderstorm WarningCRPBee48 min
Nov 15, 6:16 PM CSTFlash Flood WarningCRPBee3 hr
Nov 15, 6:33 PM CSTTornado WarningCRPGoliad42 min
Nov 15, 7:15 PM CSTTornado WarningCRPGoliad45 min
Nov 15, 7:38 PM CSTTornado WarningCRPJim Wells52 min
Nov 15, 7:59 PM CSTSevere Thunderstorm WarningCRPGoliad46 min
Nov 15, 8:11 PM CSTTornado WarningCRPGoliad49 min
Nov 15, 8:13 PM CSTFlash Flood WarningCRPGoliad3 hr
Nov 15, 8:37 PM CSTSevere Thunderstorm WarningCRPJim Wells23 min
Nov 15, 8:59 PM CSTSevere Thunderstorm WarningCRPGoliad, Victoria51 min
Nov 15, 9:12 PM CSTFlash Flood WarningCRPBee4 hr
Nov 15, 9:47 PM CSTSevere Thunderstorm WarningCRPVictoria58 min
Nov 15, 10:32 PM CSTFlash Flood WarningCRPLive Oak3 hr
Nov 15, 11:29 PM CSTFlash Flood WarningCRPGoliad106 min
Nov 15, 11:38 PM CSTSevere Thunderstorm WarningCRPRefugio67 min
Nov 16, 12:52 AM CSTFlash Flood WarningCRPBee, Refugio, San Patricio3 hr
Nov 16, 1:05 AM CSTSevere Thunderstorm WarningCRPDuval55 min
Nov 16, 1:08 AM CSTTornado WarningCRPDuval37 min
Nov 16, 2:06 AM CSTFlash Flood WarningCRPDuval, Live Oak3 hr
Nov 16, 3:02 AM CSTFlash Flood WarningCRPCalhoun3 hr
Nov 16, 3:52 AM CSTFlash Flood WarningCRPJim Wells3 hr
Nov 16, 4:02 AM CSTFlash Flood WarningCRPBee, San Patricio3 hr
Nov 16, 6:15 AM CSTFlash Flood WarningCRPDuval, Webb3 hr
Nov 16, 6:42 AM CSTFlash Flood WarningCRPJim Wells3 hr
Nov 16, 6:50 AM CSTFlash Flood WarningCRPSan Patricio3 hr
Nov 16, 8:19 AM CSTSpecial Marine WarningCRP116 min
Nov 16, 8:19 AM CSTSpecial Marine WarningCRP116 min
Nov 16, 8:57 AM CSTFlash Flood WarningCRPKleberg2 hr
Nov 16, 9:45 AM CSTSpecial Marine WarningCRP2 hr
Nov 16, 9:45 AM CSTSpecial Marine WarningCRP2 hr
Nov 16, 1:02 PM CSTFlash Flood WarningCRPNueces, San Patricio88 min
Nov 16, 1:18 PM CSTSpecial Marine WarningCRP57 min
Nov 16, 1:18 PM CSTSpecial Marine WarningCRP57 min
Nov 16, 2:13 PM CSTFlash Flood WarningCRPKleberg92 min
Nov 16, 2:30 PM CSTFlash Flood WarningCRPNueces, San Patricio75 min
Nov 16, 3:45 PM CSTFlash Flood WarningCRPKleberg, Nueces, San Patricio2 hr
Nov 16, 4:12 PM CSTSpecial Marine WarningCRP108 min

Nearby

Flash Flood Warnings in Texas, 2001Every flash flood 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.