Alert archive / Texas / Flash Flood Warnings in 1987

Flash Flood Warning 39, NWS Fort Worth, TX

June 15, 1987Delta County, Texas

NWS Fort Worth, TX issued this flash flood warning at Jun 15, 1987, 8:40 PM CDT for Delta County, Texas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Jun 15, 1987, 8:40 PM CDT (01:40 UTC)
Expired
Jun 16, 1987, 12:45 AM CDT
In force
4 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Delta 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

Longview/Gregg, TX (KGGG), launched 00:00Z, 1.7 hours before the alert went out and 153 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, Longview/Gregg, TX at 00:00Z on 1987-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 93 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, Longview/Gregg, TX at 00:00Z on 1987-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 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
93 J/kg
Mixed-layer CIN
-189 J/kg
Mixed-layer LCL
1223 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
122 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 KFTW 160140
FFWFTW
TXC119-160545-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
840 PM CDT MON JUN 15 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 1245 AM CDT FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN NORTHEAST TEXAS
          ...DELTA
 
AT 840 PM...THE DELTA COUNTY SHERIFFS DEPARTMENT REPORTED THAT
EXTENSIVE FLOODING WAS STILL OCCURRING IN THE CITY OF COOPER. ABOUT
4.25 INCHES OF RAIN HAS FALLEN IS THIS AREA. ALSO...MANY TREES AND
POWER LINES ARE DOWN FROM THUNDERSTORM WINDS. PRESENTLY IT IS NOT
RAINING IN DELTA COUNTY AND THE FLOODING IS THE RESULT OF PREVIOUS
STORMS.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
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.

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 15, 4:36 PM CDT, 4 hours 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
435 PM CDT MON JUN 15 1987

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 6 PM CDT FOR CENTRAL
AND SOUTHCENTRAL TEXAS...

AT 4:30 PM CDT...THUNDERSTORMS REPORTED LAST HOUR OVER PORTIONS OF
MCLENNAN AND SURROUNDING COUNTIES HAD DISSIPATED.

ELSEWHERE...RADAR INDICATED VERY STRONG THUNDERSTORMS OVER NORTHEAST
TEXAS FROM NORTHEAST OF TYLER TO NEAR LAKE LIVINGSTON.

ADDITIONAL STATEMENTS WILL BE ISSUED AS NEEDED.
Special weather statement, Jun 15, 4:50 PM CDT, 3 hours 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
450 PM CDT MON JUN 15 1987

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 6 PM THIS EVENING FOR
PARTS OF NORTH CENTRAL AND EAST TEXAS. SOME OF THE CITIES INCLUDED
IN THE WATCH ARE ATHENS...CORSICANA...PALESTINE...AND TYLER. THE
DALLAS FORT WORTH METROPLEX IS NOT IN THE WATCH AREA.

AT 450 PM...RADAR INDICATED SHOWERS AND THUNDERSTORMS...SOME STRONG
...WERE OVER MUCH OF NORTHEAST TEXAS. THE STRONGEST THUNDERSTORMS
WERE LOCATED FROM PITTSBURG TO TYLER...FROM CROCKETT TO LUFKIN AND
NEAR CENTER. MOVEMENT OF THE THUNDERSTORMS WAS TO THE SOUTH AT
25 MPH.

THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING EXTREMELY HEAVY RAIN...
WHICH COULD QUICKLY FLOOD LOW LYING AREAS SUCH AS UNDERPASSES.
MOTORISTS SHOULD NOT DRIVE INTO FLOODED AREAS...EVEN IF THE WATER
APPEARS TO BE SHALLOW. CARS CAN EASILY STALL AND TRYING TO ESCAPE
FROM A CAR IN FAST RUNNING WATER CAN BE FATAL.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS OR WARNINGS.
Special weather statement, Jun 15, 5:27 PM CDT, 3 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
520 PM CDT MON JUN 15 1987

A SEVERE THUNDERSTORM WARNING IS IN EFFECT UNTIL 600 PM FOR HOPKINS
COUNTY.

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 6 PM THIS EVENING FOR
PARTS OF NORTH CENTRAL AND EAST TEXAS. SOME OF THE CITIES INCLUDED
IN THE WATCH ARE ATHENS...CORSICANA...PALESTINE...AND TYLER. THE
DALLAS FORT WORTH METROPLEX IS NOT IN THE WATCH AREA.

AT 520 PM...RADAR INDICATED A LINE OF THUNDERSTORMS EXTENDING FROM
THE RED RIVER...NORTH OF PARIS...TO SULPHUR SPRINGS TO SOUTH OF
LUFKIN. THE STRONGEST THUNDERSTORMS WERE LOCATED NEAR SULPHUR SPRINGS
AND SOUTHEAST AND SOUTHWEST OF LUFKIN. MOVEMENT OF THE THUNDERSTORMS
WAS TO THE SOUTH AT 25 MPH.

THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING EXTREMELY HEAVY RAIN...
WHICH COULD QUICKLY FLOOD LOW LYING AREAS SUCH AS UNDERPASSES.
MOTORISTS SHOULD NOT DRIVE INTO FLOODED AREAS...EVEN IF THE WATER
APPEARS TO BE SHALLOW. CARS CAN EASILY STALL AND TRYING TO ESCAPE
FROM A CAR IN FAST RUNNING WATER CAN BE FATAL.

ALSO...THE THUNDERSTORMS COULD PRODUCE SMALL HAIL AND DAMAGING
WIND. IF YOU ARE IN THE VICINITY OF THE THUNDERSTORM IN HOPKINS
COUNTY...MOVE INTO THE INTERIOR OF A STRONG BUILDING.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS OR WARNINGS.
Special weather statement, Jun 15, 7:10 PM CDT, 1 hour 30 minutes before
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
710 PM CDT MON JUN 15 1987

A FLASH FLOOD WARNING IS IN EFFECT UNTIL 845 PM CDT FOR DELTA
COUNTY.

AT 710 PM...RADAR INDICATED A LINE OF THUNDERSTORMS EXTENDING FROM
NORTH OF PARIS...TO TYLER TO PALESTINE. THE STRONGEST THUNDERSTORMS
WERE BETWEEN PARIS AND COOPER AND EAST OF PALESTINE. MOVEMENT OF THE
THUNDERSTORMS WAS TO THE SOUTHWEST AT ABOUT 20 MILES AN HOUR.

SOME OF THESE THUNDERSTORMS HAVE PRODUCED EXTREMELY HEAVY RAIN. TIRA
IN NORTHERN HOPKINS COUNTY REPORTED 3.20 INCHES OF RAIN. EXTENSIVE
FLOODING WAS REPORTED IN COOPER.  LOW LYING AREAS AND UNDERPASSES CAN
FLOOD QUICKLY. MOTORISTS SHOULD NOT DRIVE INTO FLOODED AREAS..!.EVEN
IF THE WATER APPEARS TO BE SHALLOW. CARS CAN EASILY STALL AND TRYING
TO ESCAPE FROM A CAR IN FAST RUNNING WATER CAN BE FATAL.

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER STATEMENTS OR WARNINGS.
Special weather statement, Jun 15, 7:22 PM CDT, 1 hour 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
715 PM CDT MON JUN 15 1987

...THUNDERSTORMS DECREASING OVER BRAZOS COUNTY IN SOUTH CENTRAL
TEXAS...

AT 7:10 PM CDT RADAR SHOWED A THUNDERSTORM VERY NEAR EASTERWOOD
AIRPORT AT COLLEGE STATION. THE THUNDERSTORM WAS MOVING SOUTH AND
DECREASING IN INTENSITY.

OTHER THUNDERSTORMS WERE LOCATED FROM GIDDINGS EASTWARD TO THE
ROAN PRAIRIE COMMUNITY.

ALTHOUGH THE STORMS OVER BRAZOS COUNTY HAS+ DECREASED IN INTENSITY...
THE OVERALL AREA OF STORMS HAS INCREASED RAPIDLY DURING THE PAST
HOUR. PERSONS IN BRAZOS...MADISON...AND ROBERTSON COUNTIES SHOULD
LISTEN FOR UPDATES ON THESE STORMS ON NOAA WEATHER RADIO OR LOCAL
RADIO AND TV.
Special weather statement, Jun 15, 8:16 PM CDT, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
815 PM CDT MON JUN 15 1987

A FLASH FLOOD WARNING IS IN EFFECT UNTIL 845 PM CDT FOR DELTA
COUNTY.

AT 815 PM...RADAR INDICATED SCATTERED SHOWERS AND THUNDERSTORMS OVER
MUCH OF EAST TEXAS. THE STRONGEST THUNDERSTORMS WERE BETWEEN PARIS
AND COOPER...NEAR QUITMAN...NEAR ATHENS AND BETWEEN PALESTINE AND
FAIRFIELD. THE THUNDERSTORMS WERE MOVING SOUTH AT 15 MILES AN HOUR.

SOME OF THESE THUNDERSTORMS HAVE PRODUCED EXTREMELY HEAVY RAIN. TIRA
IN NORTHERN HOPKINS COUNTY REPORTED 3.20 INCHES OF RAIN EARLIER THIS
EVENING. EXTENSIVE FLOODING WAS ALSO REPORTED IN COOPER.

LOW LYING AREAS AND UNDERPASSES CAN FLOOD QUICKLY. MOTORISTS SHOULD
NOT DRIVE INTO FLOODED AREAS...EVEN IF THE WATER APPEARS TO BE
SHALLOW. IT IS EXTREMELY DIFFICULT TO JUDGE THE FORCE OF FLOWING
WATER AND YOUR CAR COULD BE SWEPT AWAY. THIS IS HOW MOST FLASH FLOOD
DEATHS OCCUR.

STAY TUNED TO NOAA WEATHER RADIOe FOR FURTHER INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 7:11 PM CDTSevere Thunderstorm WarningFWDDelta49 min
Jun 16, 6:32 PM CDTSevere Thunderstorm WarningFWDBrazos58 min

Nearby

Flash Flood Warnings in Texas, 1987Every flash flood warning in 1987

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.