Alert archive / Texas / Flash Flood Warnings in 1988

Flash Flood Warning 1, NWS Austin/San Antonio, TX

March 17, 1988Fayette County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Mar 17, 1988, 3:42 PM CST for Fayette County, Texas. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Mar 17, 1988, 3:42 PM CST (21:42 UTC)
Expired
Mar 17, 1988, 5:50 PM CST
In force
2 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Fayette County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Victoria Regiona, TX (KVCT), launched 12:00Z, 9.7 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, Victoria Regiona, TX at 12:00Z on 1988-03-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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, Victoria Regiona, TX at 12:00Z on 1988-03-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 334 square meters per square second.1939587897117136Sfc1 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
541 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
334 m²/s²
0-3 km storm-relative helicity
425 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAUS 172145 COR
FFWAUS
TXC149-172330-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN TX
342 PM CST THU MAR 17 1988

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 530 PM CST FOR PEOPLE IN THE FOLLOWING COUNTY OF

TEXAS...FAYETTE

AT 330  PM CST AN HEAVY RAINS AND THUNDERSTORMS CONTINUE IN
THE LA GRANGE AREA AND THEY ALREADY RECEIVED 3.50 INCHES OF
RAIN. THIS HEAVY RAIN COULD CONTINUE FOR ANOTHER HOUR AND
LIGHT TO MODERATE RAINS COULD CONTINUE FOR ANOTHER TWO HOURS.

DONT LET CHILDREN PLAY IN WATERWAYS SUBJECT TO RAPID RISING
OR SWIFT MOVING WATER.

REMEMBER THAT DEATHS DURING FLASH FLOODING ARE OFTEN RELATED TO
MOTORISTS DRIVING THROUGH FLOODED LOW WATER CROSSINGS.

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, Mar 17, 10:55 AM CST, 4 hours 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
11 AM CST THU MAR 17 1988

...SHOWERS AND THUNDERSHOWERS INCREASING OVER SOUTH CENTRAL TEXAS...

AN UPPER LEVEL DISTURBANCE OF LOW PRESSURE IS MOVING EAST OUT
OF NORTHERN MEXICO AND IS MAKING THE ATMOSPHERE UNSTABLE OVER
CENTRAL AND SOUTH TEXAS.  MUCH NEEDED RAIN IS FALLING IN A RATHER
BROAD AREA ABOUT 150 MILES WIDE FROM NEAR EAGLE PASS NORTHEAST
TO NEAR COLLEGE STATION. THUNDERSHOWERS IN THE AREA ARE MOVING
NORTHEAST 20 TO 25 MPH.

A COLD FRONT ASSOCIATED WITH THIS WEATHER SYSTEM IS LOCATED
FROM NEAR DEL RIO NORTHEAST TO NEAR JUNCTION. THE FRONT IS MOVING
SOUTHEAST 10 TO 15 MPH. TEMPERATURES DROP RAPIDLY INTO THE 40S JUST
BEHIND THE FRONT.  TEMPERATURES WILL CONTINUE TO DROP TONIGHT AND
FRIDAY OVER SOUTH CENTRAL TEXAS. SKIES ARE EXPECTED TO BE CLEARING
FRIDAY AND WITH CLEAR SKIES FRIDAY NIGHT FREEZING TEMPERATURES
CAN BE EXPECTED OVER THE NORTHERN PART OF THE AREA. RANCHERS AND             [
FARMERS ARE URGED TO LISTEN FOR LATER INFORMATION ON THIS OUTBREAK
OF COLD AIR.

THERE IS A SLIGHT CHANCE OF SEVERE THUNDERSTORMS AND HEAVY RAINFALL
OVER SOUTHEAST TEXAS TONIGHT AS THE WEATHER SYSTEM MOVES INTO
A HIGHERf MOISTURE FIELD.

PERSONS IN SOUTH TEXAS SHOULD MONITOR WEATHER DEVELOPMENTS THROUGHOUT
THIS AFTERNOON AND TONIGHT.
Special weather statement, Mar 17, 11:55 AM CST, 3 hours 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
1205 PM CST THU MAR 17 1988

...A LINE OF THUNDERSTORMS FORMING OVER THE TEXAS HILL COUNTRY...

AT NOON RADAR INDICATED A LINE OF THUNDERSTORMS WERE FORMING FROM
JUST NORTHWEST OF HONDO OR 40 MILES WEST OF SAN ANTONIO NORTHEAST
TO 40 MILES WEST OF AUSTIN. THIS LINE OF THUNDERTORMS WAS MOVING
SOUTHEAST ABOUT 15 MILES AN HOUR.

SOME OF THE STRONGER OR MORE INTENSE THUNDERSTORMS COULD PRODUCE
SMALL HAIL AND GUSTY WINDS FOR THE NEXT 2 TO 3 HOURS AS THE LINE
MOVES ACROSS THE AREA.

AT THIS TIME...THESE THUNDERSTORMS ARE EXPECTED TO REMAIN BELOW SEVERE
CRITERIA FOR WARNINGS.

LISTEN TO COMMERCIAL RADIO..TV..OR NOAA WEATHER RADIO FOR LATER
STATEMENTS ON THIS DEVELOPING WEATHER SYSTEM.
Special weather statement, Mar 17, 1:30 PM CST, 2 hours 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
125 PM CST THU MAR 17 1988

...SMALL STREAM AND URBAN FLOOD STATEMENT...

HEAVY RAINFALL...OF NEARLY TWO INCHES HAS FALLEN OVER TRAVIS COUNTY
IN THE PAST TWO HOURS.

MOTORISTS SHOULD NOT ATTEMPT TO CROSS FLOODED LOW WATER CROSSINGS
OR LOW LYING AREAS THAT ARE PRONE TO FLOODING.

SMALL STREAMS  MAY TEND TO REACH FLOOD STAGE FOR THE NEXT HOUR OR SO.

THE HEAVY RAINS ARE EXPETED TO END WITHIN THE NEXT HOUR...BUT LIGHT
TO MODERATE RAINS WILL CONTINUE WITH THUNDERSTORMS EXPECTED
AGAIN TONIGHT.

THE HEAVY RAINS AND THUNDERSTORMS ARE MOVING TOWARDS THE NORTHEAST.
                                                           c
Special weather statement, Mar 17, 1:31 PM CST, 2 hours 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
125 PM CST THU MAR 17 1988

...SMALL STREAM AND URBAN FLOOD STATEMENT...

HEAVY RAINFALL...OF NEARLY TWO INCHES HAS FALLEN OVER TRAVIS COUNTY
WITHIN THE PAST TWO HOURS.

MOTORISTS SHOULD NOT ATTEMPT TO CROSS FLOODED LOW WATER CROSSINGS
OR LOW LYING AREAS THAT ARE PRONE TO FLOODING.

SMALL STREAMS  MAY TEND TO REACH FLOOD STAGE FOR THE NEXT HOUR OR SO.

THE HEAVY RAINS ARE EXPETED TO fEND WITHIN THE NEXT HOUR...BUT LIGHT
TO MODERATE RAINS WILL CONTINUE WITH THUNDERSTORMS EXPECTED
AGAIN TONIGHT.

THE HEAVY RAINS AND THUNDERSTORMS ARE MOVING TOWARDS THE NORTHEAST.
Special weather statement, Mar 17, 1:35 PM CST, 2 hours 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
125 PM CST THU MAR 17 1988

HEAVY THUNDERSTORMS HAVE DEVELOPED OVER PARTS OF CENTRAL TEXAS.

WEATHER RADAR INDICATED THUNDERSTORMS IN MILAM COUNTY THAT
COULD POSSIBLE PRODUCE SMALL HAIL AS IT MOVES NORTHEAST ACROSS
THE AREA. OTHER THUNDERSTOMS HAVE PRODUCED LOCAL HEAVY RAIN
AND GUSTY WINDS OVER THE CENTRAL TEXAS AS THESE THUNDERSTORMS
CONTINUE TO DEVELOPE ALONG AND AHEAD OF A COLD FRONxT MOVING INTO
THE CENTRAL TEXAS AREA.

MARBLE SIZE HAIL WAS REPORTED IN DEL VALLE IN AN EARLIER THUNDER
STORM.
Special weather statement, Mar 17, 2:09 PM CST, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
205 PM CST THU MAR 17 1988

WEATHER RADAR INDICATED THUNDERSTORMS AND HEAVIEST RAINS HAVE MOVED
EAST OF THE AUSTIN AREA. THIS WAS LOCATED FROM NEAR CAMERON SOUTH
THROUGH THE ELGIN AREA THEN SOUTHWEST TO NEAR SAN MARCOS. THIS WAS
IN A LARGE AREA OF MOSTLY LIGHT TO MODERATE RAIN AND SCATTERED
THUNDERSTORMS. THIS AREA IS ABOUT 75 MILES WIDE AND EXTENDS FROM
NORTHEAST OF WACO SOUTHWEST THROUGH THE AUSTIN AREA TO NEAR SAN
ANTONIO.

THIS AREA OF RAIN AND THUNDERSTORM CONTINUES TO MOVE EAST AND
SOUTHEAST AT ABOUT 15 MPH.

Nearby

Flash Flood Warnings in Texas, 1988Every flash flood warning in 1988

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.