Alert archive / Texas / Flash Flood Warnings in 2005

Flash Flood Warning 76, NWS Austin/San Antonio, TX

August 9, 2005Lee County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Aug 9, 2005, 9:48 AM CDT for Lee County, Texas. It was in force for 117 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 9, 2005, 9:48 AM CDT (14:48 UTC)
Expired
Aug 9, 2005, 11:45 AM CDT
In force
117 min
Issued by
NWS Austin/San Antonio, TX
Area
Counties, with a storm outline in the text

County Lee County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 2.8 hours before the alert went out and 276 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 2005-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 125 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, Fort Worth, TX at 12:00Z on 2005-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 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
125 J/kg
Mixed-layer CIN
-135 J/kg
Mixed-layer LCL
1281 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
-14 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 091450
FFWEWX
TXC287-091645-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
948 AM CDT TUE AUG 9 2005

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

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

* UNTIL 1145 AM CDT

* AT 948 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  VERY HEAVY RAIN FROM THUNDERSTORMS OVER WESTERN LEE COUNTY ALONG   
  COUNTY ROADS...619...696...112 AND WEST OF HIGHWAY 77. MOVEMENT OF 
  THE RAINFALL WAS NORTHEAST AT 15 MPH. RAINFALL RATES OF 1 TO 2    
  INCHES PER HOUR ARE LIKELY.

* LOCATIONS IN THE WARNING INCLUDE TANGLEWOOD.

HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...
COUNTRY ROADS...AND FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

FLASH FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED AREAS. A LITTLE
OVER A FOOT OF WATER CAN CARRY AWAY MOST CARS AND TRUCKS. TURN AROUND
DONT DROWN.

LAT...LON 3040 9726 3019 9699 3028 9673 3054 9697

$$
2 follow-up statements
000 
WGUS74 KEWX 091539
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1037 AM CDT TUE AUG 9 2005

TXC287-091645-
LEE TX-
1037 AM CDT TUE AUG 9 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 1145 AM CDT FOR LEE
COUNTY...

AT 1036 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS PRODUCING HEAVY RAIN OVER WESTERN LEE COUNTY.
THE HEAVIEST RAINFALL WAS LOCATED NEAR COUNTY ROAD 112 AND HIGHWAY 
77. MOVEMENT OF THE SHOWERS AND THUNDERSTORMS WAS TO THE NORTHEAST 
AT 15 MPH. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE LIKELY 
IN THE WARNED AREA.

LOCATIONS IN THE WARNING INCLUDE TANGLEWOOD AND LEXINGTON.

HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...
COUNTRY ROADS...AND FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.

FLASH FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED AREAS. A LITTLE
OVER A FOOT OF WATER CAN CARRY AWAY MOST CARS AND TRUCKS. TURN AROUND
DONT DROWN.

LAT...LON 3040 9726 3019 9699 3028 9673 3054 9697

$$
000 
WGUS74 KEWX 091623
FFSEWX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1120 AM CDT TUE AUG 9 2005

TXC287-091630-
LEE TX-
1120 AM CDT TUE AUG 9 2005

...THE FLASH FLOOD WARNING FOR LEE COUNTY HAS BEEN CANCELLED...
THE HEAVY RAINFALL THAT WAS LOCATED OVER LEE COUNTY HAS MOVED 
NORTHEAST AND OUT OF LEE COUNTY. LIGHT TO MODERATE RAINFALL WILL 
CONTINUE FOR ANOTHER FEW HOURS. ADDITIONAL RAINFALL AMOUNTS WILL BE 
LESS THAN ONE TENTH OF AN INCH. RUNOFF FROM EARLIER RAINFALL WILL 
CONTINUE AND CAUTION SHOULD BE EXERCISED ALONG CREEKS...STREAMS AND 
NEAR LOW WATER CROSSINGS. IF WATER COVERS THE ROADWAY...REMEMBER... 
TURN AROUND DONT DROWN.

LAT...LON 3040 9726 3019 9699 3028 9673 3054 9697

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 8:10 AM CDTFlash Flood WarningEWXWilliamson3 hr
Aug 9, 4:53 PM CDTSevere Thunderstorm WarningEWXEdwards67 min
Aug 9, 5:23 PM CDTSevere Thunderstorm WarningEWXVal Verde82 min
Aug 9, 5:23 PM CDTSevere Thunderstorm WarningEWXVal Verde82 min
Aug 9, 5:49 PM CDTSevere Thunderstorm WarningEWXEdwards56 min
Aug 9, 5:53 PM CDTSevere Thunderstorm WarningEWXReal67 min
Aug 9, 6:38 PM CDTSevere Thunderstorm WarningEWXVal Verde67 min
Aug 9, 6:43 PM CDTSevere Thunderstorm WarningEWXEdwards47 min
Aug 9, 6:58 PM CDTFlash Flood WarningEWXMaverick3 hr

Nearby

Flash Flood Warnings in Texas, 2005Every flash flood warning in 2005

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.