Alert archive / Texas / Flash Flood Warnings in 2003

Flash Flood Warning 64, NWS San Angelo, TX

July 6, 2003Crockett County, Schleicher County, Sutton County, Texas

NWS San Angelo, TX issued this flash flood warning at Jul 6, 2003, 6:55 AM CDT for Crockett County, Schleicher County, Sutton County, Texas. It was in force for 6 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
Jul 6, 2003, 6:55 AM CDT (11:55 UTC)
Expired
Jul 6, 2003, 12:45 PM CDT
In force
6 hr
Issued by
NWS San Angelo, TX
Area
Counties, with a storm outline in the text

Counties Crockett County, TX, Schleicher County, TX, Sutton County, TX

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 11.9 hours before the alert went out and 147 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 00:00Z on 2003-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 466 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 00:00Z on 2003-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -22 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
466 J/kg
Mixed-layer CIN
-37 J/kg
Mixed-layer LCL
879 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-22 m²/s²
0-3 km storm-relative helicity
54 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 KSJT 061155
FFWSJT
TXC105-413-435-061745-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN ANGELO TX
655 AM CDT SUN JUL 6 2003

THE NATIONAL WEATHER SERVICE IN SAN ANGELO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SCHLEICHER COUNTY IN SOUTHWEST TEXAS
  CROCKETT COUNTY IN SOUTHWEST TEXAS
  SUTTON COUNTY IN SOUTHWEST TEXAS

* UNTIL 1245 PM CDT

* AT 655 AM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY 
RAIN HAD FALLEN OVERNIGHT IN EASTERN CROCKETT COUNTY...WESTERN 
SCHLEICHER COUNTY...AND WESTERN SUTTON COUNTY. ADDITIONAL SHOWERS 
AND THUNDERSTORMS WILL BE MOVING ACROSS THE NORTHERN EDWARDS PLATEAU 
DURING THE MORNING HOURS. EXPECT AN ADDITIONAL ONE TO TWO INCHES OF 
RAINFALL THIS MORNING.

TURN AROUND DONT DROWN DO NOT DRIVE INTO AREAS WHERE WATER COVERS
THE ROAD. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW SAFE PASSAGE.
REMEMBER...MOST FLASH FLOOD DEATHS OCCUR IN VEHICLES.

LAT...LON 3076 10132 3040 10114 3047 10065 3102 10085

$$

23/HUBER
2 follow-up statements
000 
WGUS74 KSJT 061501
FFSSJT
TXC105-413-435-061745-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN ANGELO TX
959 AM CDT SUN JUL 6 2003

...A FLASH FLOOD WARNING REMAINS IN EFFECT FOR CROCKTETT.. 
SCHLEICHER...AND SUTTON COUNTIES UNTIL 1245 PM CDT...

AT 955 AM CDT...DOPPLER RADAR INDICATED NUMEROUS SHOWERS OVER 
CROCKETT AND THE WESTERN HALVES OF SCHLEICHER AND SUTTON 
COUNTIES...MOVING SLOWLY NORTH. AN AREA OF HEAVIER RAIN WITH A FEW 
THUNDERSTORMS WAS MOVING NORTHWARD INTO FAR SOUTHERN CROCKETT AND 
FAR SOUTHWESTERN SUTTON COUNTIES. 

DOPPLER RADAR ESTIMATES THAT TWO TO THREE INCHES OF RAIN HAVE FALLEN
IN PARTS OF EASTERN CROCKETT...WESTERN SCHLEICHER...AND WESTERN 
SUTTON COUNTIES...WITH NARROW BANDS OF 3 TO 5 INCH AMOUNTS. 
ADDITIONAL RAINFALL OF ONE HALF TO ONE INCH IS LIKELY WEST OF 
ELDORADO AND SONORA...AND SOUTH OF OZONA...THROUGH 1245 PM. 

MOTORISTS SHOULD BE ALERT FOR FLOODED ROADWAYS AND FLOODED LOW WATER 
CROSSINGS. WATER LEVELS COULD QUICKLY RISE ON SOME OF THE DRAWS AND 
STREAMS...ESPECIALLY ALONG THE JOHNSON DRAW...BUCKHORN DRAW... 
GRANGER DRAW...AND DRY DEVILS RIVER. DO NOT DRIVE INTO AREAS WHERE 
WATER COVERS THE ROAD. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW 
SAFE PASSAGE. REMEMBER...MOST FLASH FLOOD DEATHS OCCUR IN VEHICLES.

$$

19
000 
WGUS74 KSJT 061503 CCA
FFSSJT
TXC105-413-435-061745-

FLASH FLOOD STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE SAN ANGELO TX
1001 AM CDT SUN JUL 6 2003

...A FLASH FLOOD WARNING REMAINS IN EFFECT FOR CROCKETT.. 
SCHLEICHER...AND SUTTON COUNTIES UNTIL 1245 PM CDT...

AT 955 AM CDT...DOPPLER RADAR INDICATED NUMEROUS SHOWERS OVER 
CROCKETT AND THE WESTERN HALVES OF SCHLEICHER AND SUTTON 
COUNTIES...MOVING SLOWLY NORTH. AN AREA OF HEAVIER RAIN WITH A FEW 
THUNDERSTORMS WAS MOVING NORTHWARD INTO FAR SOUTHERN CROCKETT AND 
FAR SOUTHWESTERN SUTTON COUNTIES. 

DOPPLER RADAR ESTIMATES THAT TWO TO THREE INCHES OF RAIN HAVE FALLEN
IN PARTS OF EASTERN CROCKETT...WESTERN SCHLEICHER...AND WESTERN 
SUTTON COUNTIES...WITH NARROW BANDS OF 3 TO 5 INCH AMOUNTS. 
ADDITIONAL RAINFALL OF ONE HALF TO ONE INCH IS LIKELY WEST OF 
ELDORADO AND SONORA...AND SOUTH OF OZONA...THROUGH 1245 PM. 

MOTORISTS SHOULD BE ALERT FOR FLOODED ROADWAYS AND FLOODED LOW WATER 
CROSSINGS. WATER LEVELS COULD QUICKLY RISE ON SOME OF THE DRAWS AND 
STREAMS...ESPECIALLY ALONG THE JOHNSON DRAW...BUCKHORN DRAW... 
GRANGER DRAW...AND DRY DEVILS RIVER. DO NOT DRIVE INTO AREAS WHERE 
WATER COVERS THE ROAD. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW 
SAFE PASSAGE. REMEMBER...MOST FLASH FLOOD DEATHS OCCUR IN VEHICLES.

$$

19

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Angelo, TX wrote its last area forecast discussion before this flash flood warning went out at Jul 6, 4:10 AM CDT, 2 hours 45 minutes earlier.

Area forecast discussion, Jul 6, 4:10 AM CDT, 2 hours 45 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN ANGELO TX
410 AM CDT SUN JUL 6 2003

.CURRENT...RADAR REFLECTIVITY INDICATES UPPER LEVEL LOW/SHEAR AXIS
BETWEEN SONORA AND OZONA. CONVECTION INCREASING THIS MORNING FROM
SONORA TO SAN ANGELO.

.SHORT TERM...UPPER LOW/SHEAR AXIS TO CONTINUE DRIFTING WESTWARD
ACROSS SOUTHERN PART OF WEST CENTRAL TEXAS. ABUNDANT MOISTURE
REMAINS IN PLACE ACROSS MOST OF AREA. WE WILL PLACE HIGHEST POPS
TODAY ACROSS CONCHO VALLEY AND NORTHERN EDWARDS PLATEAU AND WILL
ALSO MENTION POSSIBILITY OF HEAVY RAINFALL. HIGH TEMPERATURES THIS
AFTERNOON WILL REMAIN BELOW NORMAL WITH CONSIDERABLE CLOUD
COVER.

.LONGER TERM...UPPER LOW/SHEAR AXIS SHOULD WEAKEN. WE WILL KEEP POPS
IN FOR MONDAY. OTHERWISE...LITTLE CHANGE TO PREVIOUS FORECAST.

PRELIMS...
ABI 069/086/071/092 5221
SJT 069/085/070/090 6321
JCT 068/085/070/090 6221

.SJT...NONE.

09
Hazardous weather outlook, Jul 6, 5:00 AM CDT, 1 hour 55 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140-
154-155-168>170-071000-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
500 AM CDT SUN JUL 6 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL TEXAS.

.DAY ONE...

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

23/HUBER

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.