Alert archive / Texas / Flash Flood Warnings in 1990

Flash Flood Warning 6, NWS Austin/San Antonio, TX

April 26, 1990Mills County, Texas

NWS Austin/San Antonio, TX issued this flash flood warning at Apr 26, 1990, 9:03 AM CDT for Mills County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 26, 1990, 9:03 AM CDT (14:03 UTC)
Expired
Apr 26, 1990, 12:00 PM CDT
In force
3 hr
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Mills 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

Stephenville/Cla, TX (KSEP), launched 12:00Z, 2.1 hours before the alert went out and 93 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, Stephenville/Cla, TX at 12:00Z on 1990-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 833 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Stephenville/Cla, TX at 12:00Z on 1990-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -252 square meters per square second.193958Sfc1 km3 km6 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
833 J/kg
Mixed-layer CIN
-180 J/kg
Mixed-layer LCL
588 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
-252 m²/s²
0-3 km storm-relative helicity
-78 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-1.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAUS 261406
FFWAUS
TXC333-261700-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN TX
903 AM CDT THU APR 26 1990
 
THE NATIONAL WEATHER SERVICE IN AUSTIN HAS EXTENDED THE
FLASH FLOOD WARNING EFFECTIVE UNTIL NOON CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN NORTH CENTRAL TEXAS
          ...MILLS
 
SHERIFFS OFFICE IN GOLDSWAITE REPORTS LOTS OF FLOODING IN AREA...
U.S. HIGHWAY 84 TO BROWNWOOD AND HIGHWAY 16 TO COMANCHE ARE
CLOSED DUE TO WATER OVER THE ROADS.  PRIDDY SCHOOLS ARE CLOSED
DUE TO HIGH WATER.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
WITHROW

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, Apr 26, 7:29 AM CDT, 1 hour 34 minutes before
TXZ030-034>036-261130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
620 AM CDT THU APR 26 1990

...TORNADO WATCH IN EFFECT UNTIL NOON TRAVIS COUNTY EASTWARD...
...FLASH FLOOD WATCH INCLUDES THE ENTIRE CENTRAL TEXAS
   AREA AND ADJACENT HILL COUNTY...

AT 615 AM WEATHER RADAR SHOWED A LARGE AREA OF SHOWERS AND STRONG THUNDER-
STORMS PRODUCING HEAVY RAIN. MOST OF THE HEAVY RAIN AREA WAS ALONG INTERSTATE
35. THE STRONGEST STORMS WERE ALONG THE AREA FROM NEAR GEORGETOWN THROUGH
THE AUSTIN AREA TO NEAR SAN MARCOS.

MOVEMENT OF THE INDIVIDUAL CELLS IS TO THE NORTH WHILE THE AREA IS SLOWLY
DRIFTING TO THE EAST.

PEOPLE IN THE ENTIRE CENTRAL TEXAS AREA SHOULD KEEP UP WITH THE LATEST
WEATHER DEVELOPMENTS AND THESE STORMS COULD PRODUCE HAIL...VERY HEAVY
RAIN...STRONG GUSTY WINDS AND FREQUENT LIGHTING.
KEEP TUNED TO THE LATEST WEATHER DEVELOPMENTS IN THE EVENT A WARNING IS
ISSUED.

MOTORIST ARE URGED TO USE CAUTION AND DELA
Y TRAVEL OVER AUSTIN AND
SURROUNDING AREAS UNTIL THE VERY HEAVY RAINS MOVES EAST OUT OF THE
AUSTIN AREA.  HEAVY RAINS ARE FLOODING STREETS AND HIGHWAYS SLOWING
MOTORIST AND CREATING VERY DANGEROUS CONDITIONS.
Special weather statement, Apr 26, 7:35 AM CDT, 1 hour 28 minutes before
TXZ030-034>036-261130-

SPECIAL WEATHER STATEMENT...CORRECTION FOR TIME
NATIONAL WEATHER SERVICE AUSTIN TX
720 AM CDT THU APR 26 1990

...TORNADO WATCH IN EFFECT UNTIL NOON TRAVIS COUNTY EASTWARD...
...FLASH FLOOD WATCH INCLUDES THE ENTIRE CENTRAL TEXAS
   AREA AND ADJACENT HILL COUNTY...

AT 615 AM WEATHER RADAR SHOWED A LARGE AREA OF SHOWERS AND STRONG THUNDER-
STORMS PRODUCING HEAVY RAIN. MOST OF THE HEAVY RAIN AREA WAS ALONG INTERSTATE
35. THE STRONGEST STORMS WERE ALONG THE AREA FROM NEAR GEORGETOWN THROUGH
THE AUSTIN AREA TO NEAR SAN MARCOS.

MOVEMENT OF THE INDIVIDUAL CELLS IS TO THE NORTH WHILE THE AREA IS SLOWLY
DRIFTING TO THE EAST.

PEOPLE IN THE ENTIRE CENTRAL TEXAS AREA SHOULD KEEP UP WITH THE LATEST
WEATHER DEVELOPMENTS AND THESE STORMS COULD PRODUCE HAIL...VERY HEAVY
RAIN...STRONG GUSTY WINDS AND FREQUENT LIGHTING.
KEEP TUNED TO THE LATEST WEATHER DEVELOPMENTS IN THE EVENT A WARNING IS
ISSUED.

MOTORIST ARE URGED TO USE CAUTION AND DELAY TRAVEL OVER AUSTIN AND
SURROUNDING AREAS UNTIL THE VERY HEAVY RAINS MOVES EAST OUT OF THE
AUSTIN AREA.  HEAVY RAINS ARE FLOODING STREETS AND HIGHWAYS SLOWING
MOTORIST AND CREATING VERY DANGEROUS CONDITIONS.
Special weather statement, Apr 26, 7:41 AM CDT, 1 hour 22 minutes before
TXZ054-261445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DEL RIO TX
745 AM CDT THU APR 26 1990

...A FLASH FLOOD WATCH CONTINUES IN EFFECT FOR VAL VERDE COUNTY
TODAY...

AT 730 AM CDT RADAR INDICATED NO SHOWER ACTIVITY WITHIN THE COUNTY BUT
THE CHANCE FOR REDEVELOPMENT CONTINUED THROUGH TONIGHT. RAINFALL AMOUNTS
AROUND THE AREA GO AS HIGH AS 5 INCHES AND THE HIGHWAY DEPARTMENT
REPORTS THAT HIGHWAY 2523 AT THE SYCAMORE CREEK CROSSING IS CLOSED.
THE HEAVY RAIN CONTINUES FROM THE AUSTIN AREA SOUTH TO NEAR LAREDO AND
IS CONTINUING TO MOVE EAST.

SAN FELIPE CREEK CONTINUES TO BE NEARLY 6 FEET ABOVE NORMAL AND REMAINS
A THREAT TO THOSE PERSONS LIVING ALONG THE CREEK. ANYMORE RUNOFF FROM
THE WATER SHED TO THE NORTH OR ADDITIONAL RAINS WILL CERTAINLY INCREASE
THE DANGER ALONG THE CREEK. PERSONS LIVING ALONG SAN FELIPE SHOULD
MONITOR THE SITUATION CLOSELY.

LOW LYING AREAS ARE STILL FLOODED IN DEL RIO AND EASTERN VAL VERDE
COUNTY.

MOTORISTS ARE URGED TO USE CAUTION AND NOT ATTEMPT TO CROSS FLOODED LOW
WATER CROSSINGS ESPECIALLY IF THEY CAN NOT SEE THE ROADWAY.  THE ROAD
COULD BE WASHED OUT AND THE APPEARANCE OF WATER...PARTICULARLY RUNNING
WATER IS DECEPTIVE AND DEPTH IS NOT EASILY DISCERNED.

REMEMBER...A FLASH FLOOD WATCH MEANS THAT FLOODING IS POSSIBLE IN AND
NEAR THE WATCH AREA. PEOPLE IN THE WATCH AREA ARE URGED TO CHECK
PREPAREDNESS REQUIREMENTS...KEE*P INFORMED AND BE READY TO MOVE TO SAFETY
IF HEAVY RAIN OR FLOODING IS REPORTED OR OBSERVED.
Special weather statement, Apr 26, 8:20 AM CDT, 43 minutes before
TXZ030-034>036-261400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
805 AM CDT THU APR 26 1990

...TORNADO WATCH IN EFFECT UNTIL NOON TRAVIS COUNTY EASTWARD...
...FLASH FLOOD WATCH INCLUDES THE ENTIRE CENTRAL TEXAS
   AREA AND ADJACENT HILL COUNTY...

AT 750 AM WEATHER RADAR SHOWED A LARGE AREA OF SHOWERS AND STRONG THUNDER-
STORMS PRODUCING HEAVY RAIN. MOST OF THE HEAVIER RAIN HAS MOVED EAST OF
AUSTIN AND INTERSTATE 35...HOWEVER A LARGE AREA OF LIGHT TO OCCASIONALY
HEAVIER RAINS CONTINUES TO THE WEST OF AUSTIN TO NEAR JUNCTION AND NORTH
TO NORTH OF WACO AND SOUTH TO SOUTH OF SAN ANTONIO.

THIS AREA OF RAIN AND THUNDERSTORMS IS MOVING SLOWLY EASTWARD.

PEOPLE IN THE ENTIRE CENTRAL TEXAS AREA SHOULD KEEP UP WITH THE LATEST
WEATHER DEVELOPMENTS AND THESE STORMS COULD PRODUCE HAIL...VERY HEAVY
RAIN...STRONG GUSTY WINDS AND FREQUENT LIGHTING.
KEEP TUNED TO THE LATEST WEATHER DEVELOPMENTS IN THE EVENT A WARNING IS
ISSUED.

MOTORIST ARE URGED TO USE EXTREME CAUTION OVER AUSTIN AND CENTRAL
TEXAS.  RAINS WILL CAUSE FLOODING OF STREETS AND HIGHWAY.  ALSO
SOME LOW WATER CROSSING WILL LIKELY BE FLOODED SO APPROACH WITH
CAUTION AND DO NOT ENTER IF FLOODED.
Local storm report, Apr 26, 8:23 AM CDT, 40 minutes before
STORM REPORT..DELAYED REPORT
NATIONAL WEATHER SERVICE AUSTIN TX
1000 PM CDT TUE MAY 08 1990

DELAYED REPORT FOR EVENT ON APR 24 L990
  TIME OF
 OCCURRENCE    COUNTY                EVENT

830 PM        LEE       COUNTY JUDGES SECRETARY LIVES IN TOWN OF DIME
                        BOX...OBSERVED HAIL SIZE OF 50 CENT PIECE.
WITHROW
Local storm report, Apr 26, 8:45 AM CDT, 18 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN TX
845 AM CDT THU APR 26 1990

REPORT FOR EVENT ON APR 26 1990
  TIME OF
 OCCURRENCE    COUNTY                EVENT

0615 AM        HAYS     60 PLUS MPH WINDS...NUMEROUS TREES BLOWN DOWN.
                        DRIPPING SPRINGS SEVERE WEATHER SPOTTER.

0630 AM        HAYS     ROOF BLOWN OFF OF LUMBER YARD AND NUMEROUS
                        POWER OUTAGES IN SAN MARCOS. SHERIFFS OFFICE.
LUNA

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 25, 8:35 PM CDTSevere Thunderstorm WarningEWXVal Verde55 min
Apr 25, 8:44 PM CDTSevere Thunderstorm WarningEWXKinney61 min
Apr 25, 9:34 PM CDTSevere Thunderstorm WarningEWXKinney56 min
Apr 25, 9:41 PM CDTTornado WarningEWXKinney64 min
Apr 25, 9:45 PM CDTTornado WarningEWXVal Verde55 min
Apr 25, 10:42 PM CDTSevere Thunderstorm WarningEWXKinney63 min
Apr 25, 11:25 PM CDTFlash Flood WarningEWXKinney3 hr
Apr 26, 12:15 AM CDTSevere Thunderstorm WarningEWXReal60 min
Apr 26, 5:18 AM CDTSevere Thunderstorm WarningEWXBexar, Comal, Guadalupe42 min
Apr 26, 5:54 AM CDTSevere Thunderstorm WarningEWXHays66 min
Apr 26, 6:00 AM CDTSevere Thunderstorm WarningEWXComal, Guadalupe30 min
Apr 26, 6:52 AM CDTFlash Flood WarningEWXMills2 hr
Apr 26, 12:05 PM CDTTornado WarningEWXVictoria25 min
Apr 26, 12:33 PM CDTTornado WarningEWXVictoria57 min

Nearby

Flash Flood Warnings in Texas, 1990Every flash flood warning in 1990

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.