Alert archive / Texas / Flash Flood Warnings in 2002

Flash Flood Warning 258, NWS Austin/San Antonio, TX

November 4, 2002Lee County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Nov 4, 2002, 12:31 PM CST for Lee 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
Nov 4, 2002, 12:31 PM CST (18:31 UTC)
Expired
Nov 4, 2002, 3:15 PM CST
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Lee County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 6.5 hours before the alert went out and 282 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, Fort Worth, TX at 12:00Z on 2002-11-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Fort Worth, TX at 12:00Z on 2002-11-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1359 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
127 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 KEWX 041831
FFWSAT
TXC287-042130-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1227 PM CST MON NOV 4 2002

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES...
  LEE

* UNTIL 330 PM CST

* AT 1227 PM...WEATHER SERVICE DOPPLER RADAR INDICATED HEAVY RAINS 
SPREADING ACROSS LEE COUNTY. CLOSE TO ONE INCH OF RAIN HAS FALLEN 
NEAR COUPLAND SINCE 7 AM THIS MORNING.  THE NEAR CONTINUOUS RAINS 
HAVE CAUSED CREEKS TO RUN FULL WITH WATER FLOWING OVER SOME ROADS. 

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 IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK
HIGHER GROUND.
2 follow-up statements
000 
WGUS74 KEWX 041937
FFSSAT
TXC287-042130-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
135 PM CST MON NOV 4 2002

...A FLASH FLOOD WARNING CONTINUES FOR LEE COUNTY UNTIL 330 PM CST...

WEATHER SERVICE DOPPLER RADAR SHOWS RAIN AND SHOWERS CONTINUING TO 
MOVE NORTHEAST ACROSS LEE COUNTY.  AN ADDITIONAL 2 INCHES OF RAIN IS 
POSSIBLE.

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...LOW WATER CROSSINGS AND UNDERPASSES AS WELL AS
OTHER DRAINAGE AREAS AND LOW LYING AREAS.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD.
VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO
HIGHER GROUND. STAY TUNED TO LOCAL MEDIA OUTLETS FOR THE LATEST
WEATHER INFORMATION.
000 
WGUS74 KEWX 042013
FFSSAT
TXC021-055-149-187-209-287-453-042200-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
207 PM CST MON NOV 4 2002

...FLASH FLOOD WARNING FOR TRAVIS AND HAYS COUNTIES UNTIL
   315 PM CST...
...FLASH FLOOD WARNING FOR LEE COUNTY UNTIL 330 PM CST...
...FLASH FLOOD WARNING FOR BASTROP...CALDWELL...AND FAYETTE COUNTIES 
   UNTIL 400 PM CST...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN AREA OF RAIN...
WITH SHOWERS AND ISOLATED THUNDERSTORMS MOVING ACROSS PARTS OF 
BASTROP...CALDWELL...FAYETTE...HAYS...LEE...AND TRAVIS 
COUNTIES.

THESE RAINS WILL CONTINUE THE NEXT FEW HOURS...WITH LOCALLY HEAVY 
RAIN POSSIBLE...MAKING FOR A DAMP AND COLD AFTERNOON.  THIS WILL 
CAUSE FLOODING ON STREETS AND ROADS IN LOW LYING AREAS...LOW WATER 
CROSSINGS...AND ALONG CREEKS...STREAMS AND RIVERS.  

EXCESSIVE RUNOFF FROM THESE RAINS WILL CAUSE FLASH FLOODING OF SMALL 
CREEKS AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES AND 
ARROYOS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD.
VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO
HIGHER GROUND. STAY TUNED TO LOCAL MEDIA OUTLETS FOR THE LATEST
WEATHER INFORMATION.

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 4, 12:20 PM CSTFlash Flood WarningEWXHays, Travis3 hr
Nov 4, 12:47 PM CSTFlash Flood WarningEWXGuadalupe2 hr
Nov 4, 1:30 PM CSTFlash Flood WarningEWXBastrop, Caldwell3 hr
Nov 4, 1:58 PM CSTFlash Flood WarningEWXFayette2 hr
Nov 4, 2:59 PM CSTFlash Flood WarningEWXBastrop, Bexar, Caldwell, Comal, Fayette, Gonzales and 6 more4 hr

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.