Alert archive / Texas / Flash Flood Warnings in 2002

Flash Flood Warning 40, NWS Corpus Christi, TX

July 16, 2002Aransas County, Goliad County, Refugio County, Texas

NWS Corpus Christi, TX issued this flash flood warning at Jul 16, 2002, 9:00 AM CDT for Aransas County, Goliad County, Refugio 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 as issued.

The facts

Issued
Jul 16, 2002, 9:00 AM CDT (14:00 UTC)
Expired
Jul 16, 2002, 12:00 PM CDT
In force
3 hr
Issued by
NWS Corpus Christi, TX
Area
Counties, with a storm outline in the text

Counties Aransas County, TX, Goliad County, TX, Refugio County, TX

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood 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, 2.0 hours before the alert went out and 51 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 2002-07-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 78 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 12:00Z on 2002-07-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 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
78 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
585 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
35 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 
WGUS54 KCRP 161400
FFWCRP
TXC007-175-391-161700-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
859 AM CDT TUE JUL 16 2002

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  ARANSAS COUNTY IN TEXAS
  GOLIAD COUNTY IN TEXAS
  REFUGIO COUNTY IN TEXAS

* UNTIL NOON CDT

* AT 856 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  AN AREA OF SHOWERS AND THUNDERSTORMS...SEVERAL WITH VERY HEAVY     
  RAIN...OVER THE WARNED AREA.  RADAR RAINFALL ESTIMATES INDICATED   
  WIDESPREAD 1 TO 2 INCH RAIN AMOUNTS OVER THE AREA. MOVEMENT        
  WAS NORTHEAST AT 20 MPH.

 IF FLOODING IS OBSERVED IN YOUR LOCATION...MOVE TO HIGHER GROUND    
 IMMEDIATELY. DO NOT DRIVE INTO FLOODED ROADWAYS.



LAT...LON 2804 9725 2790 9710 2824 9702 2867 9746
2 follow-up statements
000 
WGUS74 KCRP 161551
FFSCRP
TXC007-175-391-161700-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1045 AM CDT TUE JUL 16 2002

...A FLASH FLOOD WARNING REMAINS IN EFFECT FOR THE COUNTIES OF
ARANSAS...GOLIAD AND REFUGIO UNTIL NOON CDT TUESDAY...

AT 1045 AM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN 
AREA OF MOSTLY LIGHT RAIN WITH A FEW EMBEDDED HEAVY SHOWERS 
NORTHEAST OF A LINE FROM BEEVILLE TO SEADRIFT.  THE HEAVIEST 
RAINFALL HAS SPREAD NORTH OF THE VICTORIA AREA DURING THE PAST HOUR. 
MOVEMENT OF THE ACTIVITY WAS NORTHEAST AT 25 MPH.  

ACCRODING TO LAW ENFORCEMENT...THE HEAVY RAINS HAVE RESULTED IN 
STREET FLOODING AND SEVERAL ROAD CLOSURES OVER ARANSAS...REFUGIO... 
AND GOLIAD COUNTIES.  WHILE THE HEAVY RAINS HAVE SUBSIDED...RUNOFF  
FROM EARLIER RAINFALL MAY CONTRIBUTE TO ADDITIONAL FLOODING.  

MOTORISTS ARE URGED TO EXERCISE EXTREME CAUTION FOR THE REMAINDER OF 
THE MORNING.  DO NOT DRIVE INTO WATER OF UNKNOWN DEPTH.  

STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST FLOODING INFORMATION.

FOR ADDITIONAL WEATHER INFORMATION...CHECK OUR WEB SITE AT
HTTP://WWW.SRH.NOAA.GOV/CRP

$$

AP
000 
WGUS74 KCRP 161647
FFSCRP
TXC007-175-391-161745-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
1145 AM CDT TUE JUL 16 2002

...FLASH FLOOD WARNING FOR GOLIAD...REFUGIO...AND ARANSAS COUNTIES 
ALLOWED TO EXPIRE...

NATIONAL WEATHER SERVICE RADAR INDICATED THE RAINFALL WAS ENDING
ACROSS THE WARNED AREA...AND THE FLOOD THREAT WAS DIMINISHING. SOME
MINOR FLOODING MAY CONTINUE...BUT THE THREAT OF SERIOUS FLOODING IS
ENDING. THUS...THE FLASH FLOOD WARNING IS BEING ALLOWED TO EXPIRE.

A FLASH FLOOD WATCH CONTINUES THROUGH THIS EVENING.  

STAY TUNED TO LOCAL MEDIA OUTLETS AND NOAA WEATHER RADIO FOR THE
LATEST WEATHER INFORMATION.

$$

AP

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 Jul 16, 2:23 AM CDT, 6 hours 37 minutes earlier.

Area forecast discussion, Jul 16, 2:23 AM CDT, 6 hours 37 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
223 AM CDT TUE JUL 16 2002

SHORT TERM...CONCUR WITH THE ETA/AVN THAT THE UPPER TROUGH WILL LIFT
SLOWLY NWD TDA...YET STILL CONTRIBUTE TO SYNOPTIC SCALE LIFT OVER
THE CWFA. EXPECT THE WEAK BNDRY CURRENTLY OVER THE SRN CWFA TO
PROVIDE SFC FORCING OVER THE CWFA TDA. PROXIMITY SOUNDINGS INDICATE
EXTREMELY MOIST CONDITIONS OVR THE REGION. THE COMBINATION OF
SFC-UPPER FORCING/COPIOUS MSTR WILL LIKELY RESULT IN WIDESPREAD PCPN
OVER THE CWFA TDA. WL MAINTAIN THE FFA FOR THE CWFA THROUGH 0Z WED.
AFTER 0Z...SIGNIFICANT DRYING/UPPER RIDGING EXPECTED TO TAKE PLACE.
WATER VAPOR IMAGERY CURRENTLY REVEALS THE DRYING ASSOCIATED WITH
THIS RIDGING MOVG WWD ACROSS THE CNTRL GULF. WL FCST AT LEAST LIKELY
POPS OVER THE CWFA TDA...WITH SIGNIFICANTLY LOWER POPS TONIGHT/WED.

EXTENDED...DO NOT ANTICIPATE PCPN THU-SAT...AS THE RIDGE
BUILDS/DRYING DEVELOPS OVER THE REGION. THE MRF PROGS THE FOREGOING
UPPER TROUGH TO ROTATE AROUND THE UPPER RIDGE AND AFFECT THE CWFA
AGAIN BY SUN. WL MAINTAIN A SLIGHT CHANCE FOR CONVECTION SUN-MON.

MARINE...DECENT DYNAMICS IN THE FORM OF UPR DIFLUENCE WL SUSTAIN
WIDESPREAD CONVECTION FOR AT LEAST ONE MORE FCST PERIOD. SOME STORMS
MAY CONTAIN MIX DOWN SOME STRONG WINDS AND WL MENTION THIS IN THE
FCST.  HOWEVER...IT DOES APPEAR THAT THESE DYNAMICS WL BEGIN
BREAKING DOWN LATER TDA AND ESPECIALLY TNT.  THUS...THE COVERAGE OF
PCPN WL BE ON THE DECLINE.  STILL THINK THERE WL BE ENOUGH RESIDUAL
LOW LVL MOISTURE TO KEEP IN ISOLATED POPS ON WED AND THU.  IT DOES
APPEAR THAT MARGINAL SCA CONDITIONS WL CONTINUE FOR THE
NEARSHORE/OFFSHORE WATERS FOR AT LEAST TDA WITH SCEC CONDITIONS FOR
THE BAYS.  ONSHORE FLOW WL SLOWLY RELAX TO MORE TYPICAL JULY LVLS AS
THE MODERATE LLJ SLOWLY DECREASES OVER THE NEXT FEW DAYS.

CRP TE 087/078 090/075 093 87732
VCT TE 085/075 091/074 094 87632
LRD TE 087/076 092/075 095 87643

.CRP...FLASH FLOOD WATCH FOR TXZ229>234-239>247 TIL 0Z WED.
       SCA GMZ250-255-270-275.

87 (SYNOPTIC)
80 (MARINE)

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 16, 2:28 AM CDTFlash Flood WarningCRPDuval, Jim Wells, Live Oak3 hr
Jul 16, 4:43 AM CDTSpecial Marine WarningCRP2 hr
Jul 16, 4:43 AM CDTSpecial Marine WarningCRP2 hr
Jul 16, 5:56 AM CDTFlash Flood WarningCRPGoliad, Victoria2 hr
Jul 16, 6:26 AM CDTSpecial Marine WarningCRP2 hr
Jul 16, 6:26 AM CDTSpecial Marine WarningCRP2 hr
Jul 16, 8:35 AM CDTFlash Flood WarningCRPVictoria3 hr
Jul 16, 11:25 AM CDTFlash Flood WarningCRPVictoria3 hr
Jul 16, 12:46 PM CDTSpecial Marine WarningCRP119 min
Jul 16, 12:46 PM CDTSpecial Marine WarningCRP119 min

Nearby

Flash Flood Warnings in Texas, 2002Every flash flood warning in 2002

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.