Alert archive / Texas / Flash Flood Warnings in 1992

Flash Flood Warning 3, NWS Fort Worth, TX

February 24, 1992Brown County, Texas

NWS Fort Worth, TX issued this flash flood warning at Feb 24, 1992, 11:11 AM CST for Brown County, Texas. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Feb 24, 1992, 11:11 AM CST (17:11 UTC)
Expired
Feb 24, 1992, 5:15 PM CST
In force
6 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Brown County, TX

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 12:00Z, 5.2 hours before the alert went out and 98 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 1992-02-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 13 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, Stephenville/Cla, TX at 12:00Z on 1992-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 square meters per square second.19395878Sfc1 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
13 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
545 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
196 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KABI 241711
FFWABI
TXC049-242315-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
FLASH FLOOD WARNING 
NATIONAL WEATHER SERVICE ABILENE 
1111 AM CST MON FEB 24 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING 
EFFECTIVE UNTIL 515 PM CST FOR PEOPLE IN THE FOLLOWING COUNTY

   IN THE NORTH PART OF TEXAS
      BROWN

A FLASH FLOOD WARNING IS IN EFFECT FOR PERSONS IN BROWN COUNTY.

OVER TWO AND A HALF INCHES OF RAIN HAS FALLEN THIS MORNING AT
BYRD'S STORE ON THE NORTH END OF LAKE BROWNWOOD. THE PECAN BAYOU
AT BYRD'S STORE WAS OUT OF BANKS AND RISING AT 11 AM AND PERSONS
NEAR LAKE BROWNWOOD...AND IN THE CITY OF BROWNWOOD BELOW LAKE
BROWNWOOD CAN EXPECT RAPIDLY RISING WATERS ON AND NEAR THE LAKE
...AND ALONG PECAN BAYOU BOTH ABOVE AND BELOW LAKE BROWNWOOD.

A FLASH FLOOD WARNING MEANS FLOODING IS IMMINENT. PERSONS IN THE
WARNING AREA SHOULD BE PREPARED TO MOVE TO HIGHER GROUND
IMMEDIATELY.

MOST FLASH FLOOD DEAT`HS OCCUR IN AUTOMOBILES. NEVER ATTEMPT TO
DRIVE ACROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE
ROAD. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.

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, Feb 24, 5:36 AM CST, 5 hours 35 minutes before
TXZ031-032-037-241330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
535 AM CST MON FEB 24 1992

...A FLOOD AND FLASH FLOOD WATCH IS IN EFFECT THROUGH TODAY FOR ALL OF
   SOUTHCENTRAL AND SOUTHEAST TEXAS...

AT 530 AM CST WACO WEATHER RADAR SHOWED SCATTERED LIGHT TO MODERATE SHOWERS
FROM NORTH OF FORT WORTH TO STEPHENVILLE TO JUST WEST OF HAMILTON TO NEAR
LAMPASSAS TO THE TEXAS HILL COUNTRY WEST OF AUSTIN.  MOVEMENT OF ALL THE
PRECIPITATION WAS NORTHEAST AT 30 MPH.

A SIGNIFICANT UPPER LEVEL SYSTEM AND ITS ASSOCIATED COLD FRONT IS MOVING
TOWARD THE REGION.  WITH THE WET GROUNDS AND HIGH WATER LEVELS FROM RAINS
OF THE PAST WEEK RAINFALL EXPECTED WITH THIS NEW SYSTEM WILL BE QUICK TO
RUNOFF INTO ALREADY SWOLLEN CREEKS...RIVERS AND STREAMS.  PERSONS IN CENTRAL
AND SOUTHCENTRAL TEXAS SHOULD KEEP UP WITH CHANGING WEATHER CONDITIONS AND
BE READY FOR QUICK ACTION.
<
WITH THE WET GROUND...LIGHT WINDS AND HIGH HUMIDITIES...FOG CONTINUES
IN PARTS OF CENTRAL AND SOUTHCENTRAL TEXAS.  MOTORIST DURING THIS MORNINGS
RUSH HOUR WILL WANT TO ALLOW MORE DRIVING TIME...USE LOW BEAM HEADLIGHTS
AND REDUCE SPEEDS.  THE FOG WILL LIKELY LAST UNTIL THE MID-MORNING HOURS.

THE POTENTIAL FOR SIGNIFCANT RAINFALL TOTALS EXIST FOR MUCH OF THE AREA
THOUGH TUESDAY.  WITH THE WET GROUND WATER WILL RISE VERY QUICKLY.  DO NOT
ATTEMPT TO CROSS HIGH WATER AREAS EITHER ON FOOT OR IN A VEHICLE.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEtMENTS.06
Special weather statement, Feb 24, 6:30 AM CST, 4 hours 41 minutes before
TXZ029>031-241800-

SEVERE WEATHER OUTLOOK FOR NORTH TEXAS
NATIONAL WEATHER SERVICE FORT WORTH TX
625 AM CST MON FEB 24 1992

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS EARLY TODAY OVER THE
SOUTHWESTERN PART OF NORTH TEXAS. THE AREA AT RISK IS GENERALLY SOUTH
AND WEST OF A LINE FROM COLEMAN TO TEMPLE. THIS INCLUDES BROWNWOOD...
SAN SABA...AND BELTON.

A STRONG UPPER LEVEL LOW PRESSURE TROUGH WILL MOVE ACROSS THE SOUTHERN
PART OF NORTH TEXAS TODAY. THE UPWARD MOTIONS GENERATED BY THIS
FEATURE WILL AID IN THE DEVELOPMENT OF THUNDERSTORMS OVER THE RISK
AREA.

IN THE LOWER LEVELS WARM AND MOIST AIR WILL CONTINUE TO BE FED INTO
THE RISK AREA...LEADING TO ADDITIONAL DESTABILIZATION. EARLY THIS
MORNING A PACIFIC COLD FRONT WAS MOVING THROUGH THE WESTERN PART OF
NORTH TEXAS. THIS FRONT WILL MOVE EASTWARD TODAY...ENCOUNTERING DEEPER
MOISTURE AND MORE UNSTABLE AIR. CONVERGENCE ALONG THE FRONTAL BOUNDARY
WILL INCREASE AS STRONGER NORTHERLY WINDS ACCOMPANY THE FRONTAL
PASSAGE. THIS FRONT WILL BE A PREFERRED AREA FOR THUNDERSTORM
DEVELOPMENT...AND SOME OF THE STRONGER THUNDERSTORMS COULD BECOME
SEVERE.

THE THREAT OF SEVERE WEATHER WILL END BY EARLY AFTERNOON FOLLOWING THE
PASSAGE OF THE FRONT. THE MAIN SEVERE WEATHER THREAT TODAY WILL LIKELY
BE DAMAGING WINDS DUE TO THE INTRUSION OF DRIER AIR IN THE UPPER
LEVELS. LARGE HAIL IS ALSO POSSIBLE. THE UPPER WIND PROFILE IS NOT
FAVORABLE FOR TORNADO DEVELOPMENT. IN ADDITION TO !DANGEROUS LIGHTNING
...HEAVY RAINS ARE POSSIBLE WITH THE STRONGER THUNDERSTORMS.

EMERGENCY PREPAREDNESS OFFICIALS AND STORM SPOTTERS SHOULD KEEP
ABREAST OF THIS MORNING'S DEVELOPING WEATHER SITUATION AND BE PREPARED
FOR POSSIBLE ACTIVATION.
Special weather statement, Feb 24, 7:17 AM CST, 3 hours 54 minutes before
TXZ031-032-037-241530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
715 AM CST MON FEB 24 1992

...A FLOOD AND FLASH FLOOD WATCH IS IN EFFECT THROUGH TODAY FOR ALL OF
   SOUTHCENTRAL AND SOUTHEAST TEXAS...

AT 705 AM CST WACO WEATHER RADAR SHOWED SCATTERED LIGHT TO MODERATE SHOWERS
AND ISOLATED STRONG THUNDERSTORMS WITH HEAVY RAIN IN AND AREA GENERALLY WEST
OF A LINE FROM MINERAL WELLS TO HAMILTON TO GEORGETOWN AND INTO SOUTH TEXAS.
THE AREA WAS MOVING EAST AT 10 MPH WITH THE INDIVIDUAL STORMS MOVING NORTH
AT 35 MPH.

A STRONG UPPER LEVEL SYSTEM AND ITS ASSOCIATED COLD FRONT CONTINUED MOVING
TOWARD THE CENTRAL AND SOUTHCENTRAL TEXAS AREA.  THE SYSTEM IS VERY UNSTABLE
AND HAS THE POTENTIAL FOR SEVERE WEATHER AND HEAVY RAINFALL.  A SEVERE
THUNDERSTORM WATCH IS IN EFFECT FOR A PART OF CENTRAL AND SOUTH TEXAS JUST
SOUTHWEST OF THE TEMPLE..BELTON AREA.  THE GREATEST SEVERE WESTHER THREAT
IS FROM HIGH WINDS AND LARGE HAIL.  THE SYSTEM IS LADEN WITH MOISTURE FROM
THE PACIFIC IN THE UPPER LEVELS AND FROM THE GULF IN THE LOWER LEVELS.
MOST OF THE SEVERE WEATHER THREAT WILL END THIS AFTERNOON WITH THE
PASSAGE OF THE FRONT.  ADDITIONAL RAIN OVER THE ALREADY RAINSOAKED GROUNDS
OF CENTRAL AND SOUTHCENTRAL TEXAS WILL CAUSE WATER TO RUNOFF INTO CREEKS...
STREAMS AND RIVERS THAT ARE NEAR OR OVER NORMAL LEVELS.

PERSONS IN CENTRAL AND SOUTHCENTRAL TEXAS SHOULD KEEP ABREAST OF CHANGING
WEATHER CONDTIONS.  FLOODING OF LOW LYING AND NORMALLY FLOOD PRONE AREAS
WILL BE QUICK TO OCCUR ONCE THE RAINS BEGIN.  URBAN STREET FLOODING WILL
BE A PROBLEM DURING HEAVY RAINFALL EVENTS.  REMEMBER NEVER ATTEMPT TO
CROSS HIGH WATER AREAS.

DENSE FOG CONTIUES IN SOME PARTS OF CENTRAL AND SOUTHCENTRAL TEXAS THIS
MORNING.  MOTORIST SHOULD EXERCISE CAUTION...ALLOW EXTRA DRIVING TIME...
USE LOW BEAM HEADLIGHTS AND REDUCE SPEEDS DURING THIS MORNINGS RUSH HOUR.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.06
Special weather statement, Feb 24, 9:07 AM CST, 2 hours 4 minutes before
TXZ031-032-037-241630-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
900 AM CST MON FEB 24 1992

...A FLOOD AND FLASH FLOOD WATCH IS IN EFFECT THROUGH TODAY FOR ALL OF
   SOUTHCENTRAL AND SOUTHEAST TEXAS...

AT 853 AM CST WACO WEATHER RADAR SHOWED A LARGE AREA OF RAIN WITH ISOLATED
EMBEDDED THUNDERSTORMS GENERALLY WEST OF A LINE FROM FT WORTH...TO HAMILTON
TO COPPERAS COVE...THEN SOUTH OF A LINE FROM COPPERAS COVE TO FRANKLIN TO
MADISONVILLE. THUNDERSTORMS WITH HEAVY TO VERY HEAVY RAIN WERE NEAR
LAMPASAS AND SOUTH OF THE BELL COUNTY LINE IN WILLIAMSON AND MILAM COUNTIES.

THE GREATEST THREAT FROM THUNDERSTORMS WILL BE FROM HIGH WINDS AND LARGE
HAIL...ALONG WITH VERY HEAVY RAINS WHICH COULD PRODUCE FLASH FLOODING IN
A VERY SHORT PERIOD. THE GROUND IS STILL NEAR SATURATION FROM RAINS THE
PREVIOUS WEEK. AN PROLONGED RAINFALL WILL NOT SOAK IN...BUT RUN RAPIDLY
INTO SWOLLEN CREEKS AND STREAMS. THIS IS A VERY DANGEROUS SITUATION.
<
MOTORISTS SHOULD APPROACH LOW WATER CROSSINGS AND KNOWN FLOOD PRONE AREAS
WITH EXTREME CAUTION. DO NOT ATTEMPT TO CROSS MOVING WATER. TWO FEET OF
MOVING WATER WILL SWEEP A VEHICLE INTO ONE OF THESE SWOLLEN CREEKS OR STREAMS.
DONT BECOME THE NEXT FLASH FLOOD VICTIM.

THIS LARGE RAIN AREA IS MOVING EAST ABOUT 10 MILES AN HOUR...WHILE THE
INDIVIDUAL HEAVIER SHOWERS WERE TRACKING NORTH NEAR 35 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO...LOCACL RADIO AND TV FOR LATER STATEMENTS
...OR WARNINGS SHOULD THE NEED ARISE.

07
Special weather statement, Feb 24, 9:15 AM CST, 1 hour 56 minutes before
TXZ019>033-241600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TEXAS
915 AM CST MON FEB 24 1992

THUNDERSTORMS...WITH VERY HEAVY RAIN...PEA SIZED HAIL...AND DANGEROUS
LIGHTNING...ARE EXPECTED TO MOVE INTO COMANCHE AND SOUTHWEST HAMILTON
COUNTY WITHIN THE NEXT HOUR.

THIS ACTIVITY IS ASSOCIATED WITH AN EXTENSIVE AREA OF RAIN AND
EMBEDDED THUNDERSHOWERS COVERING THE WESTERN HALF OF NORTH TEXAS. THIS
ACTIVITY IS MOVING NORTHEAST AT 25 MILES AN HOUR.

THE FLASH FLOOD WATCH FOR THE SOUTHWESTERN CORNER OF NORTH TEXAS
CONTINUES. THIS WATCH IS FOR THAT AREA ALONG AND SOUTHWEST OF AN
ABILENE...STEPHENVILLE...BELTON LINE. SOME OF THE CITIES INCLUDED IN
THE FLASH FLOOD WATCH ARE ABILENE...COMANCHE...BROWNWOOD...BRADY...AND
LAMPASAS.

THE MOVEMENT OF THIS PRECIPITATION HAS SLOWED OVER THE LAST HOUR
INCREASING THE CHANCE OF FLASH FLOODING IN THE WATCH AREA. RAINFALL
AMOUNTS OF TWO TO FOUR INCHES ARE POSSIBLE IN THE WATCH AREA TODAY.

A FLASH FLOOD WATCH MEANS THAT THE THREAT OF FLASH FLOODING EXISTS IN
THE WATCH AREA. MOTORISTS SHOULD EXERCISE CAUTION AND NOT DRIVE INTO
LOW WATER CROSSINGS OR WHERE WATER IS COVERING THE ROAD. CHECK
PREPAREDNESS REQUIREMENTS...KEEP INFORMED AND BE READY FOR QUICK
ACTION IF FLASH FLOODING IS OBSERVED OR A WARNING IS ISSUED.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS.
Special weather statement, Feb 24, 10:39 AM CST, 32 minutes before
TXZ031-032-037-241800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
1030 AM CST MON FEB 24 1992

...A FLOOD AND FLASH FLOOD WATCH IS IN EFFECT THROUGH TONIGHT FOR ALL OF
   CENTRAL...SOUTHCENTRAL...AND SOUTHEAST TEXAS...

AT 1029 AM CST WACO WEATHER RADAR SHOWED ISOLATED THUNDERSTORMS IN BELL...
FALLS...CORYELL...AND LEON COUNTIES...THE STRONGEST STORMS WERE 5 MILES
NORTH OF TEMPLE AND JUST NORTH OF KILLEEN. A WIDESPREAD AREA OF RAIN COVERED
MUCH OF CENTRAL AND SOUTHCENTRAL TEXAS.

MOVEMENT OF ALL PRECIPITATATION WAS NORTH AT 35 MILES AN HOUR.

HEAVY RAIN...GUSTY WINDS...AND SMALL HAIL MAY ACCOMPANY THESE STORMS. BE ON
THE LOOKOUT FOR FLASH FLOODING. A FLASH FLOOD WATCH MEANS THE POTENTIAL FOR
FLASH FLOODING EXISTS. TAKE QUICK ACTION IF FLASH FLOODING IS OBSERVED.
AN UPPER LEVEL DISTURBANCE WAS OVER NEW MEXICO AND WAS MOVING TOWARD
TEXAS. THIS FEATURE WILL COMBINE WITH LOW LEVEL MOISTURE TO PRODUCE
WIDESPREAD RAIN ACROSS TEXAS THROUGH OUT TODAY.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS...

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 3:03 PM CSTFlash Flood WarningFWDStephens3 hr
Feb 24, 5:02 PM CSTFlash Flood WarningFWDBrown6 hr
Feb 24, 5:11 PM CSTFlash Flood WarningFWDBrown7 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.