Alert archive / Texas / Flash Flood Warnings in 1990

Flash Flood Warning 191, NWS Fort Worth, TX

October 21, 1990Anderson County, Texas

NWS Fort Worth, TX issued this flash flood warning at Oct 21, 1990, 7:47 AM CDT for Anderson County, Texas. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Oct 21, 1990, 7:47 AM CDT (12:47 UTC)
Expired
Oct 21, 1990, 11:45 AM CDT
In force
4 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Anderson 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 12:00Z, 0.8 hours before the alert went out and 116 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 12:00Z on 1990-10-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1990-10-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -206 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
614 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-206 m²/s²
0-3 km storm-relative helicity
-117 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 211249
FFWFTW
TXC001-211645-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
747 AM CDT SUN OCT 21 1990
 
THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1145 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST TEXAS
 
   ...ANDERSON COUNTY
 
AT 740 AM CDT THE PALESTINE POLICE AND A LOCAL RADIO STATION REPORTED
EXTENSIVE STREET FLOODING IN THE PALESTINE AREA. THE LAKE BY
LACK STREET WAS OVERFLOWING INTO THE STREET AND BARRICADES HAD BEEN
SET UP. IN SOME LOCATIONS UP TO 8 INCHES OF WATER WAS STANIND IN
STREETS. THE RUNOFF WAS RAPIDLY ACCULULATING IN CREEKS AND STREAMS
AND THERE IS A RISK OF FLASH FLOODING FROM THIS RUNOFF.
 
 
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.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT.  IT'S
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS.  CAMPERS SHOULD
AVOID CAMPING ALONG STREAMS OR CREEKS DURIN>G THREATENING RAI

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, Oct 21, 1:47 AM CDT, 6 hours before
TXZ022-023-026>033-210745-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
145 AM CDT SUN OCT 21 1990

AT 145 AM... NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS
CONTINUING ALONG A COLD FRONT WHICH STRETCHED THROUGH NORTH CENTRAL TEXAS
FROM NEAR PARIS TO WACO TO SAN SABA.  THE STRONGER THUNDERSTORMS WERE
ALONG THE NORTH END OF THE FRONT FROM NORTHEAST OF PARIS TO GREENVILLE.
THE THUNDERSTORMS... AND THE FRONT... WERE MOVING EAST ABOUT 20 TO 30
MILES AN HOUR.

THE THUNDERSTORMS WERE DECREASING A LITTLE IN INTENSITY SINCE 130 AM BUT
THERE IS STILL A POSSIBILITY OF BRIEF HEAVY... GUSTY WINDS.  SOME SMALL
HAIL IS ALSO POSSIBLE.

KEEP ABREAST OF THE LATEST WEATHER DEVELOPMENTS BY TUNING IN TO NOAA
WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Oct 21, 1:57 AM CDT, 5 hours 50 minutes before
TXZ022-023-026>033-210745-

SPECIAL WEATHER STATEMENT...CORRECTION TO LINE 2 PARAGRAPH 2
NATIONAL WEATHER SERVICE FORT WORTH TX
145 AM CDT SUN OCT 21 1990

AT 145 AM... NATIONAL WEATHER SERVICE RADAR INDICATED THUNDERSTORMS
CONTINUING ALONG A COLD FRONT WHICH STRETCHED THROUGH NORTH CENTRAL TEXAS
FROM NEAR PARIS TO WACO TO SAN SABA.  THE STRONGER THUNDERSTORMS WERE
ALONG THE NORTH END OF THE FRONT FROM NORTHEAST OF PARIS TO GREENVILLE.
THE THUNDERSTORMS... AND THE FRONT... WERE MOVING EAST ABOUT 20 TO 30
MILES AN HOUR.

THE THUNDERSTORMS WERE DECREASING A LITTLE IN INTENSITY SINCE 130 AM BUT
THERE IS STILL A POSSIBILITY OF BRIEF HEAVY RAIN AND GUSTY WINDS.  SOME
SMALL HAIL IS ALSO POSSIBLE.

KEEP ABREAST OF THE LATEST WEATHER DEVELOPMENTS BY TUNING IN TO NOAA
WEATHER RADIO FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Oct 21, 3:17 AM CDT, 4 hours 30 minutes before
TXZ031-037-032-210930-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
310 AM CDT SUN OCT 21 1990

...SHOWERS AND THUNDERSTORMS CONTINUE TO MOVE SOUTHEAST ACROSS
CENTRAL TEXAS...

AT 3:05 AM...RADAR SHOWED THE LEADING EDGE OF A BAND OF SHOWERS
AND THUNDERSTORMS...SOME ACCOMPANIED BY HEAVY RAIN...FROM NORTH OF
TYLER...TO GROESBECK...TO ROSEBUD...AND WESTWARD TO FREDERICKSBURG
IN THE HILL COUNTRY. THE BAND WAS MOVING SOUTHEAST AT 25 MPH.

SOME OF THE HEAVIER RAINFALL WAS OVER SOUTHEAST MCLENNAN...SOUTHEAST
HILL...AND NORTHERN FALLS COUNTIES.  THUNDERSTORMS MAY ALSO BE
ACCOMPANIED BY STRONG GUSTY WINDS AND DANGEROUS LIGHTNING.

LIGHT SHOWERS WERE ALSO INDICATED OVER NORTHERN PORTIONS OF SOUTH
CENTRAL TEXAS.
<
<FURTHER NORTH...AN AREA OF SHOWERS AND THUNDERSTORMS WAS OCCURRING
ALONG AND WEST OF A LINE FROM BROWNWOOD...TO MINERAL WELLS...TO
JACKSBORO. THIS ACTIVITY WAS ALSO MOVING SOUTHEAST AND WILL LIKELY
BE AFFECTING THE MCLENNAN AND SURROUNDING COUNTY AREA IN THE NEXT
COUPLE OF HOURS.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.
Special weather statement, Oct 21, 4:44 AM CDT, 3 hours 3 minutes before
TXZ031-037-032-211100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
435 AM CDT SUN OCT 21 1990

...A FLASH FLOOD WATCH IS IN EFFECT FOR TODAY FOR SOUTH CENTRAL
TEXAS INCLUDING THE COUNTIES OF BRAZOS...MADISON...AND ROBERTSON...

AT 4:25 AM RADAR SHOWED AN AREA OF SHOWERS AND THUNDERSTORMS...SOME
WITH HEAVY RAIN...FROM THE HILL COUNTRY WEST OF AUSTIN TO BRADY...
EASTWARD ACROSS CORYELL...BELL...FALLS...AND LIMESTONE COUNTIES
TO BEYOND TYLER. THE THUNDERSTORMS WERE MOVING EAST AND NORTHEAST
AT 35 MPH...WHILE THE OVERALL AREA MOVED SOUTHEAST AT 25 MPH.

SOME OF THE STRONGER STORMS WERE OVER WESTERN CORYELL AND BELL
COUNTIES IN THE VICINITY OF COPPERAS COVE AND KILLEEN. THE FORT HOOD
WEATHER STATION IS REPORTING GUSTY WINDS TO 35 MPH. OTHER STRONG
THUNDERSTORMS WERE IN PORTIONS OF SOUTHERN FALLS AND LIMESTONE
COUNTIES.
<
<ELSEWHERE...SHOWERS AND THUNDERSTORMS WERE INDICATED ALONG AND
WEST OF A LINE FROM HICO TO BOWIE. SOME OF THESE STORMS ARE ACCOMPANIED
BY HEAVY RAINFALL AND WILL BE MOVING INTO PORTIONS OF BOSQUE COUNTY
SHORTLY.

STRONG GUSTY WINDS...DANGEROUS LIGHTNING...AND POSSIBLE SMALL HAIL
SHOULD BE EXPECTED WITHIN THE LARGER AND STRONGER STORMS DURING THE[
NEXT FEW HOURS.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER WEATHER INFORMATION.
Special weather statement, Oct 21, 6:13 AM CDT, 1 hour 34 minutes before
TXZ031-037-032-211230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
610 AM CDT SUN OCT 21 1990

...A FLASH FLOOD WATCH IS IN EFFECT FOR TODAY FOR SOUTH CENTRAL
TEXAS INCLUDING THE COUNTIES OF BRAZOS...MADISON...AND ROBERTSON...

AT 6:00 AM RADAR SHOWED A LARGE AREA OF SHOWERS AND THUNDERSTORMS
ALONG WITH LIGHT RAIN FROM MASON IN THE HILL COUNTRY TO BRECKENRIDGE...
AND EASTWARD ACROSS THE WACO AREA TO A TYLER/COLLEGE STATION/LA GRANGE
LINE. THE PRECIPITATION AREA HAS INCREASED IN COVERAGE DURING THE
PAST HOUR. THUNDERSTORMS CONTINUE TO MOVE NORTHEASTWARD AT 35 MPH.

THE STRONGEST THUNDERSTORMS...AND THE HEAVIEST RAINFALL WAS LOCATED
IN THE IMMEDIATE WACO AREA. THESE STORMS MOVED ACROSS FORT HOOD
EARLIER DUMPING VERY HEAVY RAIN. GUSTY SURFACE WINDS...DANGEROUS
LIGHTNING...AND POSSIBLE SMALL HAIL SHOULD BE EXPECTED IN MCLENNAN
AND SURROUNDING COUNTIES DURING THE NEXT HOUR OR TWO AS THESE STORMS
MOVE THROUGH. IN ADDITION...SOME LOCAL STREET FLOODING MAY ALSO OCCUR
<ALONG WITH PONDING IN LOW LYING AREAS.

PERSONS IN CENTRAL TEXAS AND NORTHERN PORTIONS OF SOUTH CENTRAL
TEXAS SHOULD CONTINUE TO MONITOR NOAA WEATHER RADIO FOR LATER
WEATHER INFORMATION.
Special weather statement, Oct 21, 7:31 AM CDT, 16 minutes before
TXZ031-037-032-211430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
725 AM CDT SUN OCT 21 1990

...A FLASH FLOOD WATCH IS IN EFFECT FOR TODAY FOR SOUTH CENTRAL
TEXAS INCLUDING THE COUNTIES OF BRAZOS...MADISON...AND ROBERTSON...

AT 7:20 AM RADAR SHOWED SHOWERS AND THUNDERSTORMS ALONG WITH
WIDESPREAD LIGHT RAIN ACROSS NORTH CENTRAL TEXAS AND NORTHERN
PORTIONS OF SOUTH CENTRAL TEXAS. SHOWERS AND THUNDERSTORMS
WERE MOVING NORTHEAST WITH THE OVERALL AREA SPREADING OUTWARD
FROM THE CENTRAL TEXAS AREA. INTENSITIES HAVE DECREASED SLIGHTLY
DURING THE PAST HOUR.

THE HEAVIEST RAINFALL WAS LOCATED OVER FALLS AND LIMESTONE COUNTIES.
SEVERAL REPORTS OF RAINFALL EXCEEDING ONE INCH HAVE BEEN RECIEVED
WHILE NEARLY TWO INCHES FELL ON THE FORT HOOD RESERVATION.

SOME OF THE LARGER STORMS ARE CAPABLE OF PRODUCING STRONG GUSTY WINDS...
<DANGEROUS LIGHTNING...AND POSSIBLE SMALL HAIL. STREET FLOODING
AND PONDING OF LOW LYING AREAS MAY AL%SO OCCUR.

PERSONS IN CENTRAL TEXAS AND NORTHERN PORTIONS OF SOUTH CENTRAL
TEXAS SHOULD CONTINUE TO MONITOR NOAA WEATHER RADIO FOR LATER
WEATHER INFORMATION.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 21, 9:04 AM CDTFlash Flood WarningFWDMcLennan116 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.