Alert archive / Texas / Flash Flood Warnings in 2003

Flash Flood Warning 69, NWS Austin/San Antonio, TX

August 9, 2003Kerr County, Real County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Aug 9, 2003, 4:10 PM CDT for Kerr County, Real 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
Aug 9, 2003, 4:10 PM CDT (21:10 UTC)
Expired
Aug 9, 2003, 7:15 PM CDT
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Counties, with a storm outline in the text

Counties Kerr County, TX, Real County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 9.2 hours before the alert went out and 114 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 2003-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2504 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 2003-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 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
2504 J/kg
Mixed-layer CIN
-233 J/kg
Mixed-layer LCL
1780 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
88 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KEWX 092113
FFWSAT
TXC265-385-100015-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
410 PM CDT SAT AUG 9 2003

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES...
  KERR
  REAL

* UNTIL 715 PM CDT

* AT 410 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY 
HEAVY RAIN 15 MILES NORTH OF LEAKEY TO NEAR LOST MAPLES STATE PARK 
TO 5 MILES WEST OF KERR WILDLIFE MANAGEMENT AREA...MOVING SOUTHEAST 
AT 10 MPH. VERY HEAVY RAIN WITH RAINFALL RATES UP TO 2 TO 3 INCHES 
CAN BE EXPECTED WITH THIS STORM. SLOW MOVING THUNDERSTORMS PRODUCE 
HEAVY RAINFALL IN A SHORT PERIOD OF TIME. BE ON THE LOOKOUT FOR 
RISING WATER ON ROADWAYS.

* THE THUNDERSTORM WITH EXCESSIVE RAINFALL WILL BE...RURAL REAL 
COUNTY AT 420 PM

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.


LAT...LON 3002 9995 2969 9996 2968 9973 3009 9955

$$
3 follow-up statements
000 
WGUS74 KEWX 092258
FFSSAT
TXC265-385-100015-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
548 PM CDT SAT AUG 9 2003

...A FLASH FLOOD WARNING CONTINUES FOR KERR AND REAL COUNTIES UNTIL
715 PM CDT...

NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS 
PRODUCING VERY HEAVY RAINFALL EXTENDING FROM MOUNTAIN HOME TO HUNT 
TO INGRAM TO JUST WEST OF KERRVILLE MOVING EAST AT 10 MPH. 

NATIONAL WEATHER SERVICE RADAR INDICATED ANYWHERE FROM 1.5 TO 5 
INCHES OF RAIN HAS FALLEN OVER THE PAST 3 HOURS EXTENDING FROM NORTH 
CENTRAL REAL TO CENTRAL KERR COUNTY. EVEN THOUGH THE RAIN HAS ENDED 
ACROSS REAL COUNTY...HEAVY RAINS FROM EARLIER COULD CAUSE RIVERS AND 
STREAMS TO RISE CAUSING LOW LYING FLOODING. 

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 092341
FFSSAT
TXC265-385-100015-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
640 PM CDT SAT AUG 9 2003

...A FLASH FLOOD WARNING CONTINUES FOR KERR AND REAL COUNTIES UNTIL
715 PM CDT...

THE RAINS OVER REAL COUNTY HAVE ENDED.  DOPPLER RADAR HAS ESTIMATED 
A SWATH OF 2 TO 4 INCH RAINS ACROSS REAL COUNTY FROM CAMP WOOD 
NORTHEAST ACROSS CENTRAL REAL COUNTY. 

A CLUSTER OF THUNDERSTORMS OVER EXTREME EASTERN KERR COUNTY IS 
PRODUCING RAIN AT 1 TO 2 INCHES AN HOUR.  PREVIOUS RAINS HAVE 
PRODUCED AN ESTIMATED 1 TO 2 INCHES FROM  INGRAM TO CAMP VERDE.  

EXCESSIVE RUNOFF FROM THESE STORMS WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS..COUNTRY ROADS AND 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.

$$
000 
WGUS74 KEWX 092350
FFSSAT
TXC265-385-100015-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
650 PM CDT SAT AUG 9 2003

...THE FLASH FLOOD WARNING FOR KERR AND REAL COUNTIES HAS BEEN
CANCELLED...

NATIONAL WEATHER SERVICE RADAR INDICATED THE RAINFALL IS ENDING 
ACROSS THE WARNED AREA...AND THE FLOOD THREAT WAS RAPIDLY 
DIMINISHING. SOME MINOR FLOODING MAY CONTINUE...BUT THE THREAT OF 
SERIOUS FLOODING HAS ENDED...AND THE FLASH FLOOD WARNING HAS BEEN 
CANCELLED.

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
Aug 8, 9:43 PM CDTSevere Thunderstorm WarningEWXBlanco, Comal47 min
Aug 9, 2:59 PM CDTSevere Thunderstorm WarningEWXBandera, Kerr, Real61 min
Aug 9, 3:17 PM CDTSevere Thunderstorm WarningEWXKerr43 min
Aug 9, 3:23 PM CDTSevere Thunderstorm WarningEWXHays67 min
Aug 9, 3:49 PM CDTSevere Thunderstorm WarningEWXComal, Guadalupe56 min
Aug 9, 5:10 PM CDTSevere Thunderstorm WarningEWXBandera35 min
Aug 9, 5:46 PM CDTSevere Thunderstorm WarningEWXBandera59 min

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.