Alert archive / Texas / Flash Flood Warnings in 1997

Flash Flood Warning 23, NWS Fort Worth, TX

February 20, 1997Johnson County, Tarrant County, Texas

NWS Fort Worth, TX issued this flash flood warning at Feb 20, 1997, 4:24 AM CST for Johnson County, Tarrant 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
Feb 20, 1997, 4:24 AM CST (10:24 UTC)
Expired
Feb 20, 1997, 8:30 AM CST
In force
4 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Johnson County, TX, Tarrant County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 10.4 hours before the alert went out and 29 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 1997-02-20Temperature 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 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 1997-02-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 260 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
523 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
260 m²/s²
0-3 km storm-relative helicity
410 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 201027
FFWFTW
TXC251-439-201430-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
424 AM CST THU FEB 20 1997
 
THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  830 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL TEXAS
 
   ...JOHNSON COUNTY...TARRANT COUNTY
 
NUMEROUS COUNTY ROADS IN JOHNSON COUNTY ARE IMPASSABLE DUE TO HIGH WATERLOCALLY HEAVY RAIN IS OCCURRING ACROSS WESTERN TARRANT COUNTY WHERE VERY
HEAVY RAIN AND FLASH FLOODING OCCURRED WEDNESDAY EVENING.
 
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSEPRVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

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, Feb 20, 12:58 AM CST, 3 hours 26 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
1258 AM CST THU FEB 20 1997

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

0430 PM                              TX   FLOODING
02/19/97   HAMILTON                       STREET FLOODING AND SOME
                                          ROADS BARRICADED DUE TO
                                          HIGH WATER

0450 PM    PLANO                     TX   FLOODING
02/19/97   COLLIN                         POLICE DEPARTMENT REPORTS
                                          LOTS OF STREETS FLOODED

0535 PM                              TX   FLOODING
02/19/97   PARKER                         SHERIFFS OFFICE REPORTED
                                          PORTIONS OF WHITE
                                          SETTLEMENT RD IN EASTERN
                                          PARKER COUNTY WASHED AWAY
                                          AND 2 CARS STRANDED
                                          BETWEEN TWO LOW WATER
                                          CROSSINGS

0600 PM    LOLAVILLE                 TX   FLOODING
02/19/97   COLLIN                         RACES REPORTED SH 121 AND
                                          RAZOR RD HAD 1 FOOT OF
                                          WATER OVER ROAD

0625 PM    FARMERSVILLE              TX   FLOODING
02/19/97   COLLIN                         MINOR FLOODING PROBLEMS ON
                                          COUNTY ROADS

0705 PM                              TX   FLOODING
02/19/97   JOHNSON                        NUMEROUS ROAD CLOSURES
                                          COUNTY WIDE

0710 PM    DALLAS                    TX   FLOODING
02/19/97   DALLAS                         EOC REPORTS MAJOR STREETS
                                          FLOODED

0844 PM                              TX   FLOODING
02/19/97   HOOD                           FOUR FEET OF WATER OVER
                                          SOME ROADS IN COUNTY

0847 PM                              TX   FLOODING
02/19/97   SOMERVELL                      2.5 OF WATER ABOVE LOW
                                          WATER CROSSING.  SEVERAL
                                          LOW WATER CROSSINGS
                                          IMPASSABLE.

0855 PM                              TX   FLOODING
02/19/97   COOKE                          FM 371 NORTH OF US 82 HAD
                                          WATER OVER ROAD.

0905 PM                              TX   FLOODING
02/19/97   DENTON                         UNUSUAL FLOODING WITH
                                          MANY PLACES FLOODED THAT
                                          NORMALLY DO NOT FLOOD

0908 PM                              TX   FLOODING
02/19/97   WISE                           FM 718, TX 114 AND
                                          ANYTHING SOUTH OF US 380
                                          HAD AREAS OF FLOODING
0910 PM                              TX   FLOODING
02/19/97   DENTON                         SEVERAL ROADS CLOSED IN
                                          COUNTY.  TX 114 WEST OF US
                                          377 HAS HIGH WATER

0925 PM    GREENVILLE                TX   FLOODING
02/19/97   HUNT                           US 380 ON WEST SIDE OF
                                          GREENVILLE NEARLY
                                          IMPASSIBLE WITH 3 TO 5
                                          INCHES OF WATER ON ROADWAY

0927 PM    ROCKWALL                  TX   FLOODING
02/19/97   ROCKWALL                       MIMMS ROAD IN ROCKWALL
                                          CLOSED DUE TO HIGH WATER

0940 PM                              TX   FLOODING
02/19/97   PARKER                         WIDESPREAD ROAD CLOSURES.
                                          SMALL TRUCK TRIED TO CROSS
                                          LOW WATER CROSSING WAS
                                          RESCUED BY TREE.

0948 PM                              TX   FLOODING
02/19/97   PALO PINTO                     NUMEROUS FARM TO MARKET
                                          ROADS COUNTYWIDE WITH

                                          WATER OVER ROAD

1010 PM    JACKSBORO                 TX   FLOODING
02/19/97   JACK                           STREET FLOODING REPORTED
                                          IN JACKSBORO
Local storm report, Feb 20, 1:01 AM CST, 3 hours 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
1258 AM CST THU FEB 20 1997

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

0430 PM                              TX   FLOODING
02/19/97   HAMILTON                       STREET FLOODING AND SOME
                                          ROADS BARRICADED DUE TO
                                          HIGH WATER

0450 PM    PLANO                     TX   FLOODING
02/19/97   COLLIN                         POLICE DEPARTMENT REPORTS
                                          LOTS OF STREETS FLOODED

0535 PM                              TX   FLOODING
02/19/97   PARKER                         SHERIFFS OFFICE REPORTED
                                          PORTIONS OF WHITE
                                          SETTLEMENT RD IN EASTERN
                                          PARKER COUNTY WASHED AWAY
                                          AND 2 CARS STRANDED
                                          BETWEEN TWO LOW WATER
                                          CROSSINGS

0600 PM    LOLAVILLE                 TX   FLOODING
02/19/97   COLLIN                         RACES REPORTED SH 121 AND
                                          RAZOR RD HAD 1 FOOT OF
                                          WATER OVER ROAD

0625 PM    FARMERSVILLE              TX   FLOODING
02/19/97   COLLIN                         MINOR FLOODING PROBLEMS ON
                                          COUNTY ROADS

0705 PM                              TX   FLOODING
02/19/97   JOHNSON                        NUMEROUS ROAD CLOSURES
                                          COUNTY WIDE

0710 PM    DALLAS                    TX   FLOODING
02/19/97   DALLAS                         EOC REPORTS MAJOR STREETS
                                          FLOODED

0844 PM                              TX   FLOODING
02/19/97   HOOD                           FOUR FEET OF WATER OVER
                                          SOME ROADS IN COUNTY

0847 PM                              TX   FLOODING
02/19/97   SOMERVELL                      2.5" OF WATER ABOVE LOW
                                          WATER CROSSING.  SEVERAL
                                          LOW WATER CROSSINGS
                                          IMPASSABLE.

0855 PM                              TX   FLOODING
02/19/97   COOKE                          FM 371 NORTH OF US 82 HAD
                                          WATER OVER ROAD.

0905 PM                              TX   FLOODING
02/19/97   DENTON                         "UNUSUAL FLOODING" WITH
                                          MANY PLACES FLOODED THAT
                                          NORMALLY DO NOT FLOOD

0908 PM                              TX   FLOODING
02/19/97   WISE                           FM 718, TX 114 AND
                                          ANYTHING SOUTH OF US 380
                                          HAD AREAS OF FLOODING
0910 PM                              TX   FLOODING
02/19/97   DENTON                         SEVERAL ROADS CLOSED IN
                                          COUNTY.  TX 114 WEST OF US
                                          377 HAS HIGH WATER

0925 PM    GREENVILLE                TX   FLOODING
02/19/97   HUNT                           US 380 ON WEST SIDE OF
                                          GREENVILLE NEARLY
                                          IMPASSIBLE WITH 3 TO 5
                                          INCHES OF WATER ON ROADWAY

0927 PM    ROCKWALL                  TX   FLOODING
02/19/97   ROCKWALL                       MIMMS ROAD IN ROCKWALL
                                          CLOSED DUE TO HIGH WATER

0940 PM                              TX   FLOODING
02/19/97   PARKER                         WIDESPREAD ROAD CLOSURES.
                                          SMALL TRUCK TRIED TO CROSS
                                          LOW WATER CROSSING WAS
                                          RESCUED BY TREE.

0948 PM                              TX   FLOODING
02/19/97   PALO PINTO                     NUMEROUS FARM TO MARKET
                                          ROADS COUNTYWIDE WITH

                                          WATER OVER ROAD

1010 PM    JACKSBORO                 TX   FLOODING
02/19/97   JACK                           STREET FLOODING REPORTED
                                          IN JACKSBORO

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 19, 6:52 PM CSTFlash Flood WarningFWDJack, Palo Pinto, Parker5 hr
Feb 19, 6:52 PM CSTFlash Flood WarningFWDCooke, Denton, Grayson, Wise5 hr
Feb 19, 6:52 PM CSTFlash Flood WarningFWDCollin, Fannin, Hunt, Rockwall5 hr
Feb 19, 6:52 PM CSTFlash Flood WarningFWDDallas, Tarrant5 hr
Feb 19, 6:56 PM CSTFlash Flood WarningFWDErath, Hood, Johnson, Somervell5 hr
Feb 19, 6:56 PM CSTFlash Flood WarningFWDHamilton5 hr
Feb 19, 11:35 PM CSTFlash Flood WarningFWDCooke, Wise6 hr
Feb 19, 11:35 PM CSTFlash Flood WarningFWDErath, Hood, Jack, Palo Pinto, Parker6 hr
Feb 19, 11:35 PM CSTFlash Flood WarningFWDHamilton6 hr
Feb 19, 11:35 PM CSTFlash Flood WarningFWDSomervell6 hr
Feb 20, 4:35 AM CSTFlash Flood WarningFWDComanche, Eastland4 hr
Feb 20, 4:35 AM CSTFlash Flood WarningFWDStephens4 hr
Feb 20, 6:00 AM CSTFlash Flood WarningFWDErath, Hood, Jack, Palo Pinto, Parker4 hr
Feb 20, 6:00 AM CSTFlash Flood WarningFWDHamilton4 hr
Feb 20, 6:00 AM CSTFlash Flood WarningFWDSomervell4 hr
Feb 20, 6:37 AM CSTSevere Thunderstorm WarningFWDComanche, Eastland68 min
Feb 20, 6:46 AM CSTFlash Flood WarningFWDMills3 hr
Feb 20, 7:00 AM CSTSevere Thunderstorm WarningFWDPalo Pinto45 min
Feb 20, 8:28 AM CSTFlash Flood WarningFWDEastland, Stephens, Young3 hr
Feb 20, 8:28 AM CSTFlash Flood WarningFWDComanche3 hr
Feb 20, 9:55 AM CSTFlash Flood WarningFWDJack, Montague, Wise3 hr
Feb 20, 9:55 AM CSTFlash Flood WarningFWDErath, Hood, Palo Pinto, Parker, Somervell3 hr
Feb 20, 9:55 AM CSTFlash Flood WarningFWDHamilton, Lampasas, Mills3 hr
Feb 20, 11:09 AM CSTFlash Flood WarningFWDStephens, Young111 min
Feb 20, 11:09 AM CSTFlash Flood WarningFWDComanche, Eastland111 min
Feb 20, 11:33 AM CSTTornado WarningFWDParker, Wise42 min
Feb 20, 11:55 AM CSTTornado WarningFWDTarrant65 min
Feb 20, 1:36 PM CSTFlash Flood WarningFWDHill, McLennan2 hr
Feb 20, 1:40 PM CSTFlash Flood WarningFWDHill, McLennan2 hr
Feb 20, 2:04 PM CSTFlash Flood WarningFWDCoryell, Hamilton116 min
Feb 20, 2:26 PM CSTFlash Flood WarningFWDHood, Palo Pinto, Parker4 hr
Feb 20, 2:26 PM CSTFlash Flood WarningFWDLampasas, Mills4 hr
Feb 20, 2:26 PM CSTFlash Flood WarningFWDBosque, Erath, Somervell4 hr
Feb 20, 2:55 PM CSTFlash Flood WarningFWDHenderson, Van Zandt4 hr
Feb 20, 3:46 PM CSTFlash Flood WarningFWDHamilton3 hr
Feb 20, 4:15 PM CSTFlash Flood WarningFWDHopkins, Rains4 hr
Feb 20, 4:15 PM CSTFlash Flood WarningFWDDelta4 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.