Alert archive / Texas / Flash Flood Warnings in 1998

Flash Flood Warning 92, NWS Fort Worth, TX

October 18, 1998Leon County, Texas

NWS Fort Worth, TX issued this flash flood warning at Oct 18, 1998, 12:15 AM CDT for Leon County, Texas. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Oct 18, 1998, 12:15 AM CDT (05:15 UTC)
Expired
Oct 18, 1998, 6:00 AM CDT
In force
6 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Leon County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 5.3 hours before the alert went out and 207 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 1998-10-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 165 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, Fort Worth, TX at 00:00Z on 1998-10-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 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
165 J/kg
Mixed-layer CIN
-51 J/kg
Mixed-layer LCL
816 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
131 m²/s²
Significant tornado parameter
0.1
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KFTW 180516
FFWFTW
TXC289-181100-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE FORT WORTH TX
1215 AM CDT SUN OCT 18 1998

THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A

   * FLASH FLOOD WARNING FOR
     LEON COUNTY IN TEXAS

   * UNTIL 600 AM CDT

   * AT 1215 AM CDT WEATHER SERVICE DOPPLER RADAR DETECTED VERY HEAVY
     RAIN WITH WIDELY SCATTERED THUNDERSTORMS OVER MOST OF LEON COUNTY
     MOVING TO THE NORTHEAST AT 15 MPH.  THIS SLOW MOVING AREA OF    
     RAIN SHOULD PRODUCE AN ADDITIONAL 2 TO 4 INCHES OF RAINFALL BY  
     6 AM AND PRODUCE FLASH FLOODING. 

   * OTHER LOCATIONS IN THE WARNING INCLUDE JEWETT...CENTERVILLE AND
     BUFFALO

LAT...LON 3138 9627 3089 9609 3125 9576 3156 9584

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, Oct 17, 7:11 PM CDT, 5 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
711 PM CDT SAT OCT 17 1998

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

1200 PM                              TX   FLOODING
10/17/98   MCLENNAN                       WATER OVER OLD CRAWFORD
                                          ROAD AND PLESENT RUN ROAD.

0225 PM    ELMO                      TX   FLOODING
10/17/98   KAUFMAN                        HIGH WATER RPTD AT HWY 80
                                          IN ELMO.

0300 PM                              TX   FLOODING
10/17/98   HUNT                           FLOODING RPTD BY COOP
                                          OBSERVER ON COUNTY ROADS
                                          NEAR LAKE TAWAKONI.

0300 PM                              TX   FLOODING
10/17/98   RAINS                          COUNTY ROADS FLOODED NEAR
                                          LAKE TAWAKNI.

0305 PM    CORSICANA                 TX   FLOODING
10/17/98   NAVARRO                        COUNTY ROAD 0060 FLOODED 5
                                          S OF CORSICANA.

0305 PM    ROANE                     TX   FLOODING
10/17/98   NAVARRO                        COUNTY ROAD NE 2050
                                          FLOODED 3 E OF ROANE.

0410 PM    CRAWFORD                  TX   FLOODING
10/17/98   MCLENNAN                       FM ROAD 185 NEAR CRAWFORD
                                          CLOSED DUE TO HIGH WATER.
                                          SEVERAL ROADS IN CRAWFORD
                                          FLOODED.

0507 PM    BELTON                    TX   FLOODING
10/17/98   BELL                           WATER RISING FAST.  CLOSE
                                          TO FLOODING SEVERAL HOMES.

0545 PM    CALVERT                   TX   FLOODING
10/17/98   ROBERTSON                      FM 1640 HAS WATER COVERING
                                          THE ROADWAY.

0545 PM    FRANKLIN                  TX   FLOODING
10/17/98   ROBERTSON                      WATER COVERING FM 1640 IN
                                          FRANKLIN.

0555 PM    COOPER                    TX   FLOODING
10/17/98   DELTA                          WATER COVERING ROADS IN
                                          COOPER.
Local storm report, Oct 17, 7:11 PM CDT, 5 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
711 PM CDT SAT OCT 17 1998

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

1200 PM                              TX   FLOODING
10/17/98   MCLENNAN                       WATER OVER OLD CRAWFORD
                                          ROAD AND PLESENT RUN ROAD.

0225 PM    ELMO                      TX   FLOODING
10/17/98   KAUFMAN                        HIGH WATER RPTD AT HWY 80
                                          IN ELMO.

0300 PM                              TX   FLOODING
10/17/98   HUNT                           FLOODING RPTD BY COOP
                                          OBSERVER ON COUNTY ROADS
                                          NEAR LAKE TAWAKONI.

0300 PM                              TX   FLOODING
10/17/98   RAINS                          COUNTY ROADS FLOODED NEAR
                                          LAKE TAWAKNI.

0305 PM    CORSICANA                 TX   FLOODING
10/17/98   NAVARRO                        COUNTY ROAD 0060 FLOODED 5
                                          S OF CORSICANA.

0305 PM    ROANE                     TX   FLOODING
10/17/98   NAVARRO                        COUNTY ROAD NE 2050
                                          FLOODED 3 E OF ROANE.

0410 PM    CRAWFORD                  TX   FLOODING
10/17/98   MCLENNAN                       FM ROAD 185 NEAR CRAWFORD
                                          CLOSED DUE TO HIGH WATER.
                                          SEVERAL ROADS IN CRAWFORD
                                          FLOODED.

0507 PM    BELTON                    TX   FLOODING
10/17/98   BELL                           WATER RISING FAST.  CLOSE
                                          TO FLOODING SEVERAL HOMES.

0545 PM    CALVERT                   TX   FLOODING
10/17/98   ROBERTSON                      FM 1640 HAS WATER COVERING
                                          THE ROADWAY.

0545 PM    FRANKLIN                  TX   FLOODING
10/17/98   ROBERTSON                      WATER COVERING FM 1640 IN
                                          FRANKLIN.

0555 PM    COOPER                    TX   FLOODING
10/17/98   DELTA                          WATER COVERING ROADS IN
                                          COOPER.

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 17, 8:09 PM CDTFlash Flood WarningFWDBell, Falls, Milam, Robertson111 min
Oct 17, 8:09 PM CDTFlash Flood WarningFWDMcLennan111 min
Oct 17, 9:56 PM CDTFlash Flood WarningFWDBell, Falls, McLennan, Milam3 hr
Oct 17, 9:56 PM CDTFlash Flood WarningFWDLimestone, Robertson3 hr
Oct 17, 11:45 PM CDTFlash Flood WarningFWDAnderson, Freestone6 hr
Oct 18, 12:46 AM CDTFlash Flood WarningFWDBell, Falls, Milam, Robertson5 hr
Oct 18, 6:00 AM CDTFlash Flood WarningFWDAnderson, Freestone, Leon, Limestone, Robertson3 hr
Oct 18, 6:00 AM CDTFlash Flood WarningFWDBell, Falls, Milam3 hr

Nearby

Flash Flood Warnings in Texas, 1998Every flash flood warning in 1998

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.