Alert archive / Texas / Flash Flood Warnings in 2002

Flash Flood Warning 48, NWS Corpus Christi, TX

September 8, 2002Bee County, Texas

NWS Corpus Christi, TX issued this flash flood warning at Sep 8, 2002, 5:50 PM CDT for Bee 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 counties it named.

The facts

Issued
Sep 8, 2002, 5:50 PM CDT (22:50 UTC)
Expired
Sep 8, 2002, 8:45 PM CDT
In force
3 hr
Issued by
NWS Corpus Christi, TX
Area
Whole counties

County Bee County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 10.8 hours before the alert went out and 86 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 2002-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2633 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, Corpus Christi, TX at 12:00Z on 2002-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 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
2633 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
594 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
212 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 082250
FFWCRP
TXC025-090145-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
549 PM CDT SUN SEP 8 2002

THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHERN BEE COUNTY IN TEXAS

* UNTIL 845 PM CDT

* AT 543 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY HEAVY RAIN OVER NORMANNA...OR ABOUT 10 MILES NORTH OF         
  BEEVILLE...MOVING NORTH AT 10 MPH.  VERY HEAVY RAINFALL IS EXPECTED
  ALONG HIGHWAY 181 BETWEEN PETTUS AND BEEVILLE.  FLOODING OF ROADWAYS
  AND SMALL STREAMS IS LIKELY.

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.

$$
2 follow-up statements
000 
WGUS74 KCRP 082330
FFSCRP
TXC025-090130-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
625 PM CDT SUN SEP 8 2002

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR NORTHERN BEE COUNTY 
UNTIL 845 PM CDT...

AT 625 PM...WEATHER SERVICE RADAR INDICATED AN AREA OF SHOWERS AND 
THUNDERSTORMS...SOME WITH VERY HEAVY RAINFALL...FROM JUST SOUTH OF 
BEEVILLE TO JUST EAST OF PETTUS.  THE SHOWERS AND STORMS WERE MOVING 
TO THE NORTH NORTHEAST AT 15 MPH.  RAINFALL AMOUNTS OF 2 TO 3 INCHES 
PER HOUR HAVE BEEN ESTIMATED BY DOPPLER RADAR.  AN ADDITIONAL 1 TO 2 
INCHES ARE POSSIBLE BEFORE THESE STORMS MOVE OUT OF THE AREA. 

THE COMMUNITIES OF BEEVILLE AND PETTUS WILL BE AFFECTED BY THESE 
SHOWERS AND STORMS.

AT 620 PM CDT...THE BEE COUNTY SHERIFFS OFFICE REPORTED FLOODING 
ALONG HIGHWAY 181 IN NORTHERN BEE COUNTY.  ADDITIONAL FLOODING OF 
OTHER ROADWAYS CAN BE EXPECTED BEFORE THE STORMS MOVE OUT OF THE 
AREA.  A FLASH FLOOD WATCH REMAINS IN EFFECT. 

$$

GW
000 
WGUS74 KCRP 090148
FFSCRP
TXC025-090200-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
845 PM CDT SUN SEP 8 2002

...FLASH FLOOD WARNING FOR NORTHERN BEE COUNTY HAS EXPIRED...

AT 840 PM...WEATHER SERVICE RADAR INDICATED THAT THE HEAVIEST 
RAINFALL OVER BEE COUNTY HAS DISSIPATED...WITH ONLY A FEW LIGHT 
RAINSHOWERS OVER THE AREA.  WATERS SHOULD CONTINUE TO RECEDE... 
ALTHOUGH SOME COUNTY ROADS MAY HAVE WATER ON THEM.  AROUND 745 
PM...A HAM RADIO SPOTTER REPORTED A FEW COUNTY ROADS COVERED WITH 
WATER AND CLOSED.  

ALTHOUGH THE SHOWERS AND THUNDERSTORMS HAVE SUBSIDED...A FLASH FLOOD 
WATCH REMAINS IN EFFECT.  ADDITIONAL HEAVY RAINFALL WILL RESULT IN 
FLOODING OF ROADS...RESIDENTIAL STREETS AND SMALL RIVERS AND 
CREEKS.  ALSO...IF DRIVING...DO NOT DRIVE IN AREAS WHERE WATER 
COVERS THE ROAD...AND DO NOT DRIVE THROUGH BARRICADED ROADWAYS. 

$$

GW

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 Sep 8, 3:30 PM CDT, 2 hours 20 minutes earlier.

Area forecast discussion, Sep 8, 3:30 PM CDT, 2 hours 20 minutes before
COASTAL BEND FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
330 PM CDT MON SEP 8 2002

DISCUSSION...REMNANT FAY CIRCULATION LOCATED ACROSS LRD THIS
AFTERNOON AS EVIDENT IN SATELLITE AND REFLECTIVITY IMAGES.  EXPECT
THIS CENTER TO CONTINUE TO ROTATE OVER THE RIO GRANDE VALLEY TONIGHT
WITH ANOTHER SWATH OF CONVECTION TO DEVELOP OVER THE WEST AND
CENTRAL CWA..AND LATER INFLUENCE THE EASTERN CWA LATE TONIGHT INTO
EARLY TUESDAY MORNING.  AREA OF GREATEST CONCERN FOR RAINFALL
DEVELOPMENT WILL BE WEST OF A LINE FROM JIM WELLS TO LIVE OAK
COUNTIES.  FLASH FLOOD WATCH IS IN EFFECT FOR THE ENTIRE CWA AS VERY
HEAVY RAINFALL OCCURRED ACROSS POINTS EAST OF THIS LINE THIS
MORNING.  HOWEVER..A GRADUAL DECREASE IN RAINFALL POTENTIAL TUESDAY
THROUGH THE REMAINDER OF THIS WEEK AS A NORTHEAST GRADIENT CONTINUES
TO DEVELOP OVER TEH REGION..IN ASSOCIATION WITH LOW PRESSURE IN THE
GULF AND A WEAK SFC TROF SLIPPING SOUTHWARD OVER THE AREA..THUS
LIMITING SUBSTANTIAL INFLOW TO DEVELOPING CONVECTION.  ANOTHER
DISTURBANCE IS EXPECTED TO AFFECT THE AREA SUNDAY/MONDAY AND WILL
INCLUDE THE NEXT MENTION OF ISOLATED CONVECTION WITH THIS FEATURE.

MARINE...SEAS RUNNING 5 TO 6 FEET THIS AFTERNOON WITH A EAST TO
NORTHEAST WIND.  EXPECT SEAS TO INCREASE OVERNIGHT...SO WILL ISSUE
AN SCA FOR THE OFFSHORE AND NEARSHORE WATERS.  ALSO EXPECT ANOTHER
ROUND OF SCATTERED SHOWERS AND THUNDERSTORMS TO PIVOT THROUGH THE
MARINE ZONES IN CONNECTION WITH THE REMNANTS OF FAY TONIGHT AND
TUESDAY.  DRIER AIR WILL FILTER IN ON WEDNESDAY...AND PWATS WILL
FALL BELOW 2 IN.  EXPECT DRY CONDITIONS FROM THURSDAY THROUGH
SATURDAY WITH NO FLAGS.

THE FORECAST NUMBERS ARE NEXT...
CRP TE 076/087 075/090 076 76553
VCT TE 074/086 073/088 074 76453
LRD TE 074/085 074/086 075 76664

BML.76 / CW.78

.CRP...COASTAL FLOOD WARNING TXZ242>247 THROUGH TUE MORNING.
       FLASH FLOOD WATCH TXZ229>231-239>241 THROUGH TONIGHT (WEST).
       SCA GMZ250-255-270-275.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 8, 3:06 AM CDTTornado WarningCRPBee, Live Oak39 min
Sep 8, 3:47 AM CDTSpecial Marine WarningCRP118 min
Sep 8, 3:47 AM CDTSpecial Marine WarningCRP118 min
Sep 8, 4:03 AM CDTTornado WarningCRPGoliad42 min
Sep 8, 4:45 AM CDTTornado WarningCRPGoliad45 min
Sep 8, 5:56 AM CDTSpecial Marine WarningCRP2 hr
Sep 8, 6:43 AM CDTFlash Flood WarningCRPGoliad2 hr
Sep 8, 8:44 AM CDTFlash Flood WarningCRPGoliad2 hr
Sep 8, 11:02 AM CDTFlash Flood WarningCRPGoliad88 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.