Alert archive / Texas / Flash Flood Warnings in 2003

Flash Flood Warning 33, NWS Austin/San Antonio, TX

June 10, 2003Real County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Jun 10, 2003, 8:44 AM CDT for Real County, Texas. It was in force for 61 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
Jun 10, 2003, 8:44 AM CDT (13:44 UTC)
Expired
Jun 10, 2003, 9:45 AM CDT
In force
61 min
Issued by
NWS Austin/San Antonio, TX
Area
Counties, with a storm outline in the text

County Real County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 1.7 hours before the alert went out and 115 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 2003-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 220 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, Del Rio, TX at 12:00Z on 2003-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 161 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
220 J/kg
Mixed-layer CIN
-268 J/kg
Mixed-layer LCL
954 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
161 m²/s²
0-3 km storm-relative helicity
313 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KEWX 101346
FFWSAT
TXC385-101445-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
844 AM CDT TUE JUN 10 2003

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

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

* UNTIL 945 AM CDT

* AT 844 AM...RAIN HAS ENDED OVER REAL COUNTY HOWEVER RUNOFF FROM 2 
TO 4 INCHES OF RAIN THAT FELL EARLIER THIS MORNING CONTINUES ACROSS 
MUCH OF THE COUNTY.  FM ROADS 336 AND 337 WILL BE ESPECIALLY 
DANGEROUS AS RISES MOVE DOWN THE HEADWATERS OF THE NUECES AND FRIO 
RIVERS.  MOTORISTS ARE URGED TO EXERCISE CAUTION THIS MORNING.

LAT...LON 3008 9973 2967 9967 2966 10002 3006 9999

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 12:03 AM CDTSevere Thunderstorm WarningEWXVal Verde57 min
Jun 10, 12:56 AM CDTSevere Thunderstorm WarningEWXKinney64 min
Jun 10, 3:22 AM CDTFlash Flood WarningEWXReal3 hr
Jun 10, 4:24 AM CDTSevere Thunderstorm WarningEWXDimmit, Zavala66 min
Jun 10, 4:33 AM CDTFlash Flood WarningEWXBandera3 hr
Jun 10, 5:42 AM CDTSevere Thunderstorm WarningEWXDimmit48 min
Jun 10, 6:42 AM CDTFlash Flood WarningEWXReal2 hr
Jun 10, 7:23 AM CDTFlash Flood WarningEWXBandera3 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.