Alert archive / Texas / Flash Flood Warnings in 1994

Flash Flood Warning 14, NWS Austin/San Antonio, TX

August 9, 1994Fayette County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Aug 9, 1994, 4:19 AM CDT for Fayette County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Aug 9, 1994, 4:19 AM CDT (09:19 UTC)
Expired
Aug 9, 1994, 7:15 AM CDT
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Fayette County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 9.3 hours before the alert went out and 242 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, Corpus Christi, TX at 00:00Z on 1994-08-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2659 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, Corpus Christi, TX at 00:00Z on 1994-08-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 64 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
2659 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
888 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
64 m²/s²
0-3 km storm-relative helicity
153 m²/s²
Significant tornado parameter
0.0
Supercell composite
5.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAUS 090923
FFWAUS
TXC149-453-091215-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN TX
419 AM CDT TUE AUG 9 1994
 
THE NATIONAL WEATHER SERVICE IN AUSTIN HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  715 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL TEXAS
 
   ...FAYETTE COUNTY...TRAVIS COUNTY
 
 
...VERY HEAVY RAIN IN TRAVIS AND FAYETTE COUNTIES...
 
...THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING FOR
ALL OF TRAVIS AND FAYETTE COUNTIES.  THIS INCLUDES THE GREATER AUSTIN
AREA.  THUNDERSTORMS WITH VERY HEAVY RAIN ARE MOVING THROUGH TRAVIS
AND FAYETTE COUNTIES.  FLASH FLOODING IS IMMINENT.  ONE STORM PRODUCED
MORE THAN THREE INCHES OF RAIN IN AUSTIN IN ONE HOUR.  THOSE LIVING
NEAR SMALL STREAMS SHOULD MOVE TO HIGHER GROUND IMMEDIATELY. AVOID
CROSSING ROADWAY DIPS FILLED WITH RUNNING WATER.
 
WALSH

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.

In the hours before

Special weather statement, Aug 8, 11:19 PM CDT, 5 hours before
TXZ173-192-193-194-174-090515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
1120 PM CDT MON AUG 8 1994

...SHOWERS AND THUNDERSTORMS IN EAST-CENTRAL TEXAS...

...AT 1115 PM CDT THERE WAS A LINE OF LIGHT TO MODERATE SHOWERS
ALONG AND TO THE WEST OF THE BRAZOS RIVER FROM FALLS COUNTY TO
AUSTIN COUNTY.  THERE WAS AN ISOLATED THUNDERSTORMS 30 MILES ENE
OF AUSTIN.
   THESE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE WEST AT 15 M2PH.

WALSH
Special weather statement, Aug 8, 11:20 PM CDT, 4 hours 59 minutes before
TXZ173-192-193-194-174-090515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
1120 PM CDT MON AUG 8 1994

...SHOWERS AND THUNDERSTORMS IN EAST-CENTRAL TEXAS...

...AT 1115 PM CDT THERE WAS A LINE OF LIGHT TO MODERATE SHOWERS
ALONG AND TO THE WEST OF THE BRAZOS RIVER FROM FALLS COUNTY TO
AUSTIN COUNTY.  THERE WAS AN ISOLATED THUNDERSTORMS 30 MILES ENE
OF AUSTIN.
   THESE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE WEST AT 15 MPH.

WALSH
Special weather statement, Aug 9, 1:41 AM CDT, 2 hours 38 minutes before
TXZ172-190-173-192-191-193-208-194-209-174-090745-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
145 AM CDT TUE AUG 9 1994

...SHOWERS AND THUNDERSTORMS REDEVELOPING IN SOUTH-CENTRAL TEXAS...

...AT 135 AM CDT THERE WAS A LINE OF SHOWERS AND A FEW THUNDERSTORMS
FROM AUSTIN SOUTH TO THE GUADALUPE RIVER...ANOTHER LINE FROM SOUTHERN
BELL COUNTY TO SOUTHERN BASTROP COUNTY...AND ANOTHER FROM NORTHERN
MILAM COUNTY TO AUSTIN COUNTY.  THERE WERE ISOLATED SHOWERS IN FAYETTE,
BURNET, WILLIAMSON, COMAL, GUADALUPE, AND COLORADO COUNTIES.
   THESE SHOWERS WERE PRIMARILLY DEVELOPING FROM OUTFLOW BOUNDARIES
RATHER THAN MOVING BUT MOVEMENT WAS GENERALLY TOWARDS THE WEST AT
10 TO 15 MPH.
   MOST OF THE RAIN WAS LIGHT TO MODERATE BUT SOME STORMS WERE
PRODUCING HEAVY RAIN AND DANGEROUS LIGHTNING.

WALSH
Special weather statement, Aug 9, 1:45 AM CDT, 2 hours 34 minutes before
TXZ172-190-173-192-191-193-208-194-209-174-090745-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
145 AM CDT TUE AUG 9 1994

...SHOWERS AND THUNDERSTORMS REDEVELOPING IN SOUTH-CENTRAL TEXAS...

...AT 135 AM CDT THERE WAS A LINE OF SHOWERS AND A FEW THUNDERSTORMS
FROM AUSTIN SOUTH TO THE GUADALUPE RIVER...ANOTHER LINE FROM SOUTHERN
BELL COUNTY TO SOUTHERN BASTROP COUNTY...AND ANOTHER FROM NORTHERN
MILAM COUNTY TO AUSTIN COUNTY.  THERE WERE ISOLATED SHOWERS IN FAYETTE,
BURNET, WILLIAMSON, COMAL, GUADALUPE, AND COLORADO COUNTIES.
   THESE SHOWERS WERE PRIMARILLY DEVELOPING FROM OUTFLOW BOUNDARIES
RATHER THAN MOVING BUT MOVEMENT WAS GENERALLY TOWARDS THE WEST AT
10 TO 15 MPH.
   MOST OF THE RAIN WAS LIGHT TO MODERATE BUT SOME STORMS WERE
PRODUCING HEAVY RAIN AND DANGEROUS LIGHTNING.

WALSH
Special weather statement, Aug 9, 2:44 AM CDT, 1 hour 35 minutes before
TXZ171-172-188-190-173-192-191-193-208-194-209-174-090845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
245 AM CDT TUE AUG 9 1994

...THUNDERSTORMS IN SOUTH-CENTRAL TEXAS INTENSIFYING...

...AT 240 AM CDT THERE WERE SCATTERED TO LOCALLY NUMEROUS SHOWERS AND
THUNDERSTORMS IN SOUTH-CENTRAL TEXAS.
   THESE STORMS WERE SLOWLY INTENSIFYING AND MOVING TOWARDS THE WEST
AT 20 MPH.
   ALTHOUGH MOST OF THE RAIN WAS LIGHT TO MODERATE SOME STORMS WERE
PRODUCING HEAVY RAIN, STRONG GUSTY WINDS, AND FREQUENT LIGHTNING.

WALSH
Special weather statement, Aug 9, 2:45 AM CDT, 1 hour 34 minutes before
TXZ171-172-188-190-173-192-191-193-208-194-209-174-090845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
245 AM CDT TUE AUG 9 1994

...THUNDERSTORMS IN SOUTH-CENTRAL TEXAS INTENSIFYING...

...AT 240 AM CDT THERE WERE SCATTERED TO LOCALLY NUMEROUS SHOWERS AND
THUNDERSTORMS IN SOUTH-CENTRAL TEXAS.
   THESE STORMS WERE SLOWLY INTENSIFYING AND MOVING TOWARDS THE WEST
AT 20 MPH.
   ALTHOUGH MOST OF THE RAIN WAS LIGHT TO MODERATE SOME STORMS WERE
PRODUCING HEAVY RAIN, STRONG GUSTY WINDS, AND FREQUENT LIGHTNING.

WALSH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 7:18 PM CDTSevere Thunderstorm WarningEWXGuadalupe35 min
Aug 9, 4:19 AM CDTFlash Flood WarningEWXTravis3 hr

Nearby

Flash Flood Warnings in Texas, 1994Every flash flood warning in 1994

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.