Alert archive / Texas / Flash Flood Warnings in 1992

Flash Flood Warning 80, NWS Austin/San Antonio, TX

June 9, 1992Kendall County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Jun 9, 1992, 9:13 AM CDT for Kendall County, Texas. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued
Jun 9, 1992, 9:13 AM CDT (14:13 UTC)
Expired
Jun 9, 1992, 11:15 AM CDT
In force
2 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Kendall County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 2.2 hours before the alert went out and 215 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 1992-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2116 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 1992-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
2116 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
628 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSAT 091414
FFWSAT
TXC259-091615-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN ANTONIO TX
913 AM CDT TUE JUN 9 1992
 
THE NATIONAL WEATHER SERVICE IN SAN ANTONIO HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1115 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH TEXAS
 
   ...KENDALL COUNTY
 
AT 905 AM CDT NATIOANAL WEATHER SERVICE RADAR SHOWED THUNDERSTORMS
WITH VERY HEAVY RAINS ACROSS WESTERN KENDALL COUNTY. MOVEMENT OF THE
STORMS WAS TO THE EAST AT 10 MILES PER HOUR THEREFORE ALL OF KENDALL
COUNTY WILL EXPERIENCE HEAVY RAINS AND FLOODING FOR THE NEXT TWO
HOURS.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IMMINENT.
MOST FLASH FLOOD D2EATHS OCCUR IN AUTOMOBILES.  DO NOT ATTEMPT TO
CROSS BRIDGES...OR LOW SPOTS IF WATER COVERS THE ROADWAY.  NEVER TRY
TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT TO ESCAPE
RISING WATER DURING THREATENING RAINS.

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, Jun 9, 4:41 AM CDT, 4 hours 32 minutes before
TXZ030-034-035-091045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
440 AM CDT TUE JUN 9 1992

...THUNDERSTORMS MOVING ACROSS THE HILL COUNTRY...

AT 435 AM...SHOWERS AND THUNDERSTORMS WERE FROM ADAMSVILLE TO LAKE
BUCHANAN TO LLANO CITY...AND SOUTHWEST OF ROUND MOUNTAIN.  A LINE OF
STRONG THUNDERSTORMS WITH VERY HEAVY RAINFALL WAS LOCATED FURTHER TO THE
WEST FROM SOUTHWEST OF RICHLAND SPRINGS TO WEST OF PONTOTOC AND INTO
WESTERN GILLESPIE COUNTY.

THE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE EAST AT 30 MILES AN HOUR.

THE STRONGER THUNDERSTORMS WILL LIKELY PRODUCE BRIEF DOWNPOURS AND SMALL
HAIL ALONG WITH DANGEROUS LIGHTNING.  PERSONS ALONG THE HIGHLAND LAKE
CHAIN SHOULD KEEP AN EYE TO THE SKY AND BE PREPARED TO MOVE ASHORE
IF THREATENING WEATHER APPROCAHES.
WH
Special weather statement, Jun 9, 4:54 AM CDT, 4 hours 19 minutes before
TXZ054-091115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DEL RIO TX
455 AM CDT TUE JUN 9 1992

AT 450 AM CDT RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS
ACROSS THE SOUTH HALF OF VAL VERDE COUNTY EXTENDING EAST FROM NEAR
LANGTRY TO NEAR SAN ANTONIO. THUNDERSTORMS WITH VERY HEAVY RAINF ALL WAS
LOCATED 30 MILES NORTH OF DEL RIO NEAR THE JUNCTION OF HIGHWAYS 277N AND
377. ANOTHER AREA OF THUNDERSTORMS WAS LOCATED IN CROCKETT AND SUTTON
COUNTIES. MOVEMENT WAS TO THE EAST AT 20 MPH.

MOTORISTS SHOULD USE CAUTION AND SLOW DOWN WHEN DRIVING INTO THESE
THUNDERSTORMS.  PONDING ON HIGHWAYS WILL OCCUR WITH THE HEAVIER
THUNDERSTORMS.  FISHERMEN ON LAKE AMISTAD SHOULD BE ALERT FOR ANY
9SUDDEN GUSTY WINDS AND DANGEROUS LIGHTNING.
Special weather statement, Jun 9, 4:56 AM CDT, 4 hours 17 minutes before
TXZ034-035-038-054-091100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
455 AM CDT TUE JUN 9 1992

...SCATTERED SHOWERS AND THUNDERSTORMS OVER THE TEXAS HILL COUNTRY...

AT 450 AM CDT...THE NATIONAL WEATHER SERVICE RADAR IN HONDO SHOWED AN
AREA OF SHOWERS AND THUNDERSTORMS OVER THE HILL COUNTRY FROM NEAR
DEL RIO EASTWARD TO BETWEEN BRACKETTVILLE AND ROCKSPRINGS AND BETWEEN
UVALDE AND LEAKEY.  THIS ACTIVITY WAS DEVELOPING TO THE SOUTH AND EAST
DURING THE PAST HOUR.  THE STRONGEST THUNDERSTORMS WERE DETECTED OVER
SOUTHERN EDWARDS COUNTY.

ANOTHER AREA OF SHOWERS AND THUNDERSTORMS WAS OVER NORTHERN KERR
COUNTY MOVING EAST AT 20 MILES AN HOUR.

GUSTY WINDS AND BRIEF HEAVY RAINFALL WILL LIKELY ACCOMPANY THE STRONGER
STOMRMS FOR THE NEXT FEW HOURS.  SOME FLOODING OF LOW-WATER CROSSINGS
COULD OCCUR...WHERE HEAVY RAIN HAS FALLEN.
Special weather statement, Jun 9, 5:51 AM CDT, 3 hours 22 minutes before
TXZ030-034>036-091200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
550 AM CDT TUE JUN 9 1992

...THUNDERSTORMS MOVING ACROSS THE HILL COUNTRY INTO CENTRAL TEXAS...

AT 545 AM...WIDESPREAD SHOWERS AND THUNDERSTORMS WERE OVER THE HILL
COUNTRY AND CENTRAL TEXAS...GENERALLY TO THE WEST OF INTERSTATE 35.
A LINE OF STRONG THUNDERSTORMS WITH VERY HEAVY RAINFALL WAS NOTED FROM
KILLEEN THROUGH MARBLE FALLS INTO WESTERN BLANCO AND EASTERN GILLESPIE
COUNTIES.

THE SHOWERS AND THUNDERSTORMS WERE MOVING TO THE EAST AT 30 MILES AN HOUR.

MOTORISTS ARE URGED TO PAY PARTICULAR ATTENTION TO LOW WATER CROSSINGS
AS THEY TRAVEL THIS MORNING.  DO NOT CROSS THE ROAD WHERE WATER COVERS
THE PAVyEMENT.  THESE THUNDERSTORMS WILL BE AFFECTING THE AUSTIN METRO-
POLITAN AREA DURING THE RUSH HOUR...AND MOTORISTS SHOULD ALLOW A LITTLE
EXTRA TIME TO REACH THE WORK PLACE.      WH
Special weather statement, Jun 9, 5:56 AM CDT, 3 hours 17 minutes before
TXZ054-091215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DEL RIO TX
555 AM CDT TUE JUN 9 1992

AT 550 AM CDT RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS
INCREASING ACROSS VAL VERDE COUNTY AND EXTENDING EAST INTO THE
TEXAS HILL COUNTRY.  THUNDERSTORMS WITH VERY HEAVY RAINFALL WAS LOCATED
FROM 15 TO 25 MILES NORTH OF DEL RIO ON BOTH SIDES OF HIGHWAY 277N
AND 377 TOWARD ROCKSPRINGS. INTENSE THUNDERSTORMS WITH VERY
HEAVY RAINFALL WERE ALSO OCCURRING 20 MILES NORTHEAST OF DEL
RIO ALONG FM ROAD 2523 INTO NORTHWEST KINNEY COUNTY. MOTORISTS TRAVELING
IN THAT AREA SHOULD BE ALERT FOR PONDING ON HIGHWAYS AND SOME MINOR
FLOODING OF LOW WATER CROSSINGS. OTHER THUNDERSTORMS WITH MODERATE
RAINFALL WERE LOCATED ALONG HIGHWAY 1024 15 MILES NORTHWEST OF COMSTOCK.
MOVEMENT WAS TO THE EAST AT 20 MPH.

MOTORISTS SHOULD USE CAUTION AND SLOW DOWN WHEN DRIVING IN HEAVY
RAINFALL. PONDING ON HIGHWAYS WILL OCCUR WITH THE HEAVIER
THUNDERSTORMS AND CREATE DANGEROUS DRIVING CONDITIONS. MINOR FLOODING
        OF LOW WATER CROSSINGS AND LOW LYING AREAS MAY OCCUR AS THE RAIN
                CONTINUES.  FISHECONTINUES.  FISHERMEN ON LAKE AMISTAD S
HOULD BE ALERT FOR ANY SUDDEN
GUSTY WINDS A1ND DANGEROUS LIGHTNING.
Special weather statement, Jun 9, 6:11 AM CDT, 3 hours 2 minutes before
TXZ034-035-038-054-091200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
610 AM CDT TUE JUN 9 1992

...SCATTERED SHOWERS AND THUNDERSTORMS OVER THE TEXAS HILL COUNTRY...

AT 605 AM CDT...THE NATIONAL WEATHER SERVICE RADAR IN HONDO SHOWED AN
AREAS OF SHOWERS AND THUNDERSTORMS OVER THE HILL COUNTRY FROM EAST OF
DEL RIO TO ROCKSPRINGS...CAMP WOOD...LEAKEY AND TO WESTERN BANDERA COUNTY.
THIS ACTIVITY WAS MOVING EAST AT 5 MILES AN HOUR.  THE STRONGEST
THUNDERSTORMS WERE DETECTED OVER SOUTHERN EDWARDS COUNTY AND REAL COUNTY.

ANOTHER AREA OF SHOWERS AND THUNDERSTORMS WAS OVER EASTERN BANDERA COUNTY
AND OVER KERR AND KENDALL COUNTIES.  THIS ACTIVITY WAS MOVING EAST AT
15 MILES/ AN HOUR.

GUSTY WINDS AND BRIEF HEAVY RAINFALL WILL LIKELY ACCOMPANY THE STRONGER
STOMRMS FOR THE NEXT FEW HOURS.  SOME FLOODING OF LOW-WATER CROSSINGS
COULD OCCUR...WHERE HEAVY RAIN HAS FALLEN.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 7:45 AM CDTFlash Flood WarningEWXVal Verde4 hr
Jun 9, 8:25 AM CDTFlash Flood WarningEWXBandera2 hr
Jun 9, 8:55 AM CDTFlash Flood WarningEWXBexar2 hr
Jun 9, 9:26 AM CDTFlash Flood WarningEWXComal2 hr

Nearby

Flash Flood Warnings in Texas, 1992Every flash flood warning in 1992

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.