Alert archive / Texas / Flash Flood Warnings in 2003

Flash Flood Warning 42, NWS Austin/San Antonio, TX

June 15, 2003Uvalde County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Jun 15, 2003, 8:55 AM CDT for Uvalde County, Texas. It was in force for 2 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
Jun 15, 2003, 8:55 AM CDT (13:55 UTC)
Expired
Jun 15, 2003, 11:00 AM CDT
In force
2 hr
Issued by
NWS Austin/San Antonio, TX
Area
Counties, with a storm outline in the text

County Uvalde County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 1.9 hours before the alert went out and 98 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, Del Rio, TX at 12:00Z on 2003-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1219 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, Del Rio, TX at 12:00Z on 2003-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 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
1219 J/kg
Mixed-layer CIN
-117 J/kg
Mixed-layer LCL
913 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
164 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.8

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KEWX 151353
FFWSAT
TXC463-151600-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
855 AM CDT SUN JUN 15 2003

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

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

* UNTIL 1100 AM CDT

* AT 850 AM...WEATHER SERVICE DOPPLER RADAR INDICATED MODERATE TO
  HEAVY RAIN CONTINUING OVER UVALDE COUNTY MOVING SOUTHEAST AT 15 
  MPH.

ADDITIONAL RAINS OF ONE HALF TO ONE INCH OVER THE NEXT HOUR WILL 
CONTINUE TO CAUSE FLOODING PROBLEMS OVER UVALDE COUNTY.  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. 
CAMPERS SHOULD AVOID CAMPING ALONG STREAMS OR CREEKS DURING 
THREATENING RAINS. 

LAT...LON 2959 10008 2911 10010 2913 9946 2961 9944

$$
2 follow-up statements
000 
WGUS74 KEWX 151505
FFSSAT
TXC463-151600-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1000 AM CDT SUN JUN 15 2003

...A FLASH FLOOD WARNING CONTINUES FOR UVALDE COUNTY UNTIL 1100 AM
CDT...

CONCAN...GARNER STATE PARK...KNIPPA...MONTELL...REAGAN WELLS...
SABINAL AND UVALDE ARE INCLUDED IN THE WARNED AREA.

NATIONAL WEATHER SERVICE RADAR INDICATES THAT THE HEAVY RAIN HAS 
MOVED OUT OF THE AREA. HOWEVER...A GENERAL SWATH OF ONE TO THREE 
INCHES OF RAIN HAS FALLEN WITH THIS SYSTEM. 

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL 
CREEKS AND STREAMS FEEDING THE DRY FRIO...FRIO...NUECES AND SABINAL 
RIVERS. LOW WATER CROSSINGS AND UNDERPASSES AS WELL AS OTHER 
DRAINAGE AREAS AND LOW LYING AREAS WILL BE AFFECTED. 

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 151607
FFSSAT
TXC463-151800-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1107 AM CDT SUN JUN 15 2003

...THE FLASH FLOOD WARNING FOR UVALDE COUNTY HAS EXPIRED...

NATIONAL WEATHER SERVICE RADAR INDICATED THE RAINFALL WAS ENDING AND
THE FLOOD THREAT WAS DIMINISHING. SOME MINOR FLOODING MAY CONTINUE...
BUT THE THREAT OF SERIOUS FLOODING HAS ENDED AND THE FLASH FLOOD
WARNING HAS EXPIRED.

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
Jun 14, 11:57 PM CDTSevere Thunderstorm WarningEWXGillespie, Llano63 min
Jun 15, 12:11 AM CDTFlash Flood WarningEWXGillespie, Llano2 hr
Jun 15, 12:59 AM CDTSevere Thunderstorm WarningEWXGillespie61 min
Jun 15, 1:25 AM CDTSevere Thunderstorm WarningEWXBlanco65 min
Jun 15, 1:50 AM CDTSevere Thunderstorm WarningEWXLlano55 min
Jun 15, 1:59 AM CDTSevere Thunderstorm WarningEWXGillespie46 min
Jun 15, 2:00 AM CDTSevere Thunderstorm WarningEWXKendall60 min
Jun 15, 2:08 AM CDTFlash Flood WarningEWXGillespie2 hr
Jun 15, 2:45 AM CDTSevere Thunderstorm WarningEWXKerr75 min
Jun 15, 3:04 AM CDTSevere Thunderstorm WarningEWXKendall56 min
Jun 15, 3:58 AM CDTSevere Thunderstorm WarningEWXBexar, Kendall62 min
Jun 15, 4:04 AM CDTSevere Thunderstorm WarningEWXVal Verde71 min
Jun 15, 4:26 AM CDTSevere Thunderstorm WarningEWXEdwards64 min
Jun 15, 5:05 AM CDTFlash Flood WarningEWXEdwards, Real4 hr
Jun 15, 5:11 AM CDTSevere Thunderstorm WarningEWXGuadalupe64 min
Jun 15, 6:10 AM CDTFlash Flood WarningEWXKinney, Uvalde3 hr

Nearby

Flash Flood Warnings in Texas, 2003Every flash flood warning in 2003

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.