Alert archive / Texas / Flash Flood Warnings in 1997

Flash Flood Warning 119, NWS Austin/San Antonio, TX

June 9, 1997Hays County, Travis County, Williamson County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Jun 9, 1997, 5:08 AM CDT for Hays County, Travis County, Williamson County, Texas. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 9, 1997, 5:08 AM CDT (10:08 UTC)
Expired
Jun 9, 1997, 9:15 AM CDT
In force
4 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

Counties Hays County, TX, Travis County, TX, Williamson County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 10.1 hours before the alert went out and 280 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, Fort Worth, TX at 00:00Z on 1997-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1501 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 1997-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 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
1501 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
1088 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
128 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSAT 091012
FFWSAT
TXC091-209-453-491-091415-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
508 AM CDT MON JUN 9 1997
 
THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS EXTENDED THE
FLASH FLOOD WARNING UNTIL  915 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL TEXAS
 
   ...COMAL COUNTY...HAYS COUNTY...TRAVIS COUNTY
   ...WILLIAMSON COUNTY
 
DOPPLER RADAR INDICATED AN AREA OF LIGHT TO MODERATE SHOWERS CONTINUING
OVER THE AREA. RAINFALL RATES ARE ESTIMATED AT 1/4 TO 1/2 INCH AN HOUR.
WITH THE GROUNDS ALREADY SATURATED, THE ADDITIONAL RAIN WILL RUNOFF
TOWARD LOW LYING AREAS COVERING LOW WATER CROSSINGS AND ADDING TO
FLOOD WA$TERS FLOWING DOWNSTREAM.
 
AVOID ALREADY FLOODED AREAS.  TRAVELERS SHOULD NOT ATTEMPT TO
CROSS FLOODED ROADS.  IF YOUR VEHICLE STALLS...LEAVE IT AND MOVE
IMMEDIATELY TO HIGHER GROUND IF YOU CAN DO SO SAFELY.
 
 
 
&

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

Local storm report, Jun 9, 12:08 AM CDT, 5 hours before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TEXAS
1210 AM CDT THU JUN 9 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION...J.

0954 PM    LANGTRY                   TX   TORNADO
06/08/97   VAL VERDE                      REPORTED BY TRAIN ENGINEER
Local storm report, Jun 9, 12:10 AM CDT, 4 hours 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TEXAS
1210 AM CDT THU JUN 9 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0954 PM    LANGTRY                   TX   TORNADO
06/08/97   VAL VERDE                      REPORTED BY TRAIN ENGINEER
Local storm report, Jun 9, 2:00 AM CDT, 3 hours 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TEXAS
200 AM CDT MON JUN 9 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0954 PM    LANGTRY                   TX   TORNADO
06/08/97   VAL VERDE                      REPORTED BY TRAIN ENGINEER

1220 AM                              TX   FLOODING
06/09/97   COMAL                          46 & BRAND RD IMPASSABLE
                                          WATER RESCUE PERFORMED
                                          46 & 281 IMPASSABLE

1235 AM    DRIPPING SPRINGS          TX   FLOODING
06/09/97   HAYS                           WATER OVER HWY 182 & 12

1245 AM    BURNET                    TX   FLOODING
06/09/97   BURNET                         S.D. REPORTS MANY ROADS UNDER WATER
Local storm report, Jun 9, 2:09 AM CDT, 2 hours 59 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TEXAS
210 AM CDT MON JUN 9 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0954 PM    LANGTRY                   TX   TORNADO
06/08/97   VAL VERDE                      REPORTED BY TRAIN ENGINEER

1220 AM                              TX   FLOODING
06/09/97   COMAL                          46 & BRAND RD IMPASSABLE
                                          WATER RESCUE PERFORMED
                                          46 & 281 IMPASSABLE

1235 AM    DRIPPING SPRINGS          TX   FLOODING
06/09/97   HAYS                           WATER OVER HWY 182 & 12

1245 AM    BURNET                    TX   FLOODING
06/09/97   BURNET                         S.D. REPORTS MANY ROADS UNDER WATER

0120 AM    AUSTIN                    TX   FLOODING
06/09/97   TRAVIS                         EOC REPORTS WATER OVER SEV~ERAL
                                          ROADS AND 2 WATER RESCUES
Special weather statement, Jun 9, 4:22 AM CDT, 46 minutes before
TXZ171>173-183>194-202>209-217>225-228-100000-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
430 AM CDT MON JUN 9 1997

A FLASH FLOOD WATCH IS IN EFFECT THIS MORNING FOR THE TEXAS HILL
COUNTRY...EDWARDS PLATEAU AND SOUTH CENTRAL TEXAS.

RAINFALL TOTALS FROM OVERNIGHT THUNDERSTORMS RANGED BETWEEN 2 AND
5 INCHES IN MANY COUNTIES OF THE HILL COUNTRY...EDWARDS PLATEAU
AND SOUTH CENTRAL TEXAS.  ALTHOUGH SHOWERS AND THUNDERSTORMS ARE
DIMINISHING IN INTENSITY AND AREAL COVERAGE AT THIS EARLY MORNING
HOUR...RAINS CONTINUE TO FALL ON ALREADY SOAKED GROUND...ADDING
TO THE THREAT FOR ADDITIONAL FLOODING OF LOW-WATER CROSSINGS...
ROADS AND HIGHWAYS...AND CREEKS AND RIVERS THROUGHOUT THE WATCH
AREA.

THE GREATEST THREAT THIS MORNING WILL BE FROM FLOODING.  SHOWERS
AND THUNDERSTORMS ARE FORECAST TO CONTINUE OR REDEVELOP TODAY AND
TONIGHT.  FLASH FLOOD WATCHES MAY BE NEEDED AGAIN LATER IN THE DAY
OR TONIGHT.

PLEASE REFER TO RIVER FLOOD STATEMENTS AND WARNINGS FOR ADDITIONAL
INFORMATION ON THIS HEAVY RAIN AND FLOOD EVENT.

THE HAZARDOUS WEATHER OUTLOOK NORMALLY WILL BE UPDATED BY MEANS OF
THE ZONE FORECASTS...SHORT TERM FORECAST...WATCHES...WARNINGS...
AND ADVISORIES.  THE HAZARDOUS WEATHER OUTLOOK ITSELF WILL BE UPDATED
ONLY IF UNFORECAST HAZARDOUS WEATHER DEVELOPS OR IF FORECAST
HAZARDOUS WEATHER NO LONGER IS EXPECTED.
Special weather statement, Jun 9, 4:30 AM CDT, 38 minutes before
TXZ171>173-183>194-202>209-217>225-228-100000-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
430 AM CDT MON JUN 9 1997

A FLASH FLOOD WATCH IS IN EFFECT THIS MORNING FOR THE TEXAS HILL
COUNTRY...EDWARDS PLATEAU AND SOUTH CENTRAL TEXAS.

RAINFALL TOTALS FROM OVERNIGHT THUNDERSTORMS RANGED BETWEEN 2 AND
5 INCHES IN MANY COUNTIES OF THE HILL COUNTRY...EDWARDS PLATEAU
AND SOUTH CENTRAL TEXAS.  ALTHOUGH SHOWERS AND THUNDERSTORMS ARE
DIMINISHING IN INTENSITY AND AREAL COVERAGE AT THIS EARLY MORNING
HOUR...RAINS CONTINUE TO FALL ON ALREADY SOAKED GROUND...ADDING
TO THE THREAT FOR ADDITIONAL FLOODING OF LOW-WATER CROSSINGS...
ROADS AND HIGHWAYS...AND CREEKS AND RIVERS THROUGHOUT THE WATCH
AREA.

THE GREATEST THREAT THIS MORNING WILL BE FROM FLOODING.  SHOWERS
AND THUNDERSTORMS ARE FORECAST TO CONTINUE OR REDEVELOP TODAY AND
TONIGHT.  FLASH FLOOD WATCHES MAY BE NEEDED AGAIN LATER IN THE DAY
OR TONIGHT.

PLEASE REFER TO RIVER FLOOD STATEMENTS AND WARNINGS FOR ADDITIONAL
INFORMATION ON THIS HEAVY RAIN AND FLOOD EVENT.

THE HAZARDOUS WEATHER OUTLOOK NORMALLY WILL BE UPDATED BY MEANS OF
THE ZONE FORECASTS...SHORT TERM FORECAST...WATCHES...WARNINGS...
AND ADVISORIES.  THE HAZARDOUS WEATHER OUTLOOK ITSELF WILL BE UPDATED
ONLY IF UNFORECAST HAZARDOUS WEATHER DEVELOPS OR IF FORECAST
HAZARDOUS WEATHER NO LONGER IS EXPECTED.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 7:34 PM CDTSevere Thunderstorm WarningEWXVal Verde116 min
Jun 8, 8:49 PM CDTTornado WarningEWXVal Verde56 min
Jun 8, 9:10 PM CDTSevere Thunderstorm WarningEWXLlano35 min
Jun 8, 9:26 PM CDTTornado WarningEWXVal Verde64 min
Jun 8, 10:06 PM CDTTornado WarningEWXEdwards69 min
Jun 8, 11:09 PM CDTFlash Flood WarningEWXBlanco3 hr
Jun 8, 11:33 PM CDTFlash Flood WarningEWXHays3 hr
Jun 8, 11:45 PM CDTFlash Flood WarningEWXComal3 hr
Jun 8, 11:45 PM CDTFlash Flood WarningEWXTravis, Williamson3 hr
Jun 9, 12:26 AM CDTFlash Flood WarningEWXBexar3 hr
Jun 9, 12:38 AM CDTFlash Flood WarningEWXVal Verde3 hr
Jun 9, 12:45 AM CDTFlash Flood WarningEWXBurnet4 hr
Jun 9, 2:23 AM CDTFlash Flood WarningEWXHays3 hr
Jun 9, 2:39 AM CDTFlash Flood WarningEWXComal3 hr
Jun 9, 2:39 AM CDTFlash Flood WarningEWXTravis, Williamson3 hr
Jun 9, 5:08 AM CDTFlash Flood WarningEWXComal4 hr

Nearby

Flash Flood Warnings in Texas, 1997Every flash flood warning in 1997

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.