Alert archive / Texas / Flash Flood Warnings in 1992

Flash Flood Warning 19, NWS Fort Worth, TX

May 11, 1992Collin County, Texas

NWS Fort Worth, TX issued this flash flood warning at May 11, 1992, 10:43 PM CDT for Collin County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
May 11, 1992, 10:43 PM CDT (03:43 UTC)
Expired
May 12, 1992, 1:40 AM CDT
In force
3 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Collin County, TX

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 00:00Z, 3.7 hours before the alert went out and 179 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 00:00Z on 1992-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 768 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 1992-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 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
768 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
2395 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, May 11, 4:43 PM CDT, 6 hours before
TXZ031-112245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
442 PM CDT MON MAY 11 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 900 PM CDT FOR BOSQUE AND HILL
COUNTIES OF CENTRAL TEXAS...

AT 426 PM CDT THUNDERSTORMS WITH VERY HEAVY RAIN WERE MOVING INTO
EXTREME WESTERN CORYELL COUNTY.  THE THUNDERSTORMS EXTENDED FROM
10 MILES EAST OF EVANT TO EAST OF GOLDTHWAITE.  THE STRONGEST
THUNDERSTORM WAS ON THE CORYELL COUNTY LINE NEAR EVANT.

MOVEMENT WAS EAST AT 25 MILES AN HOUR.

ELSEWHERE A THUNDERSTORM WITH HEAVY RAIN WAS LOCATED OVER SOUTHEAST
WISE COUNTY NEAR DECATUR.  MOVEMENT WAS NORTHEAST AT 25 MILES AN HOUR.

PERSONS IN CORYELL COUNTY SHOULD BE ON THE LOOKOUT FOR VERY HEAVY RAIN
STRONG GUSTY WINDS AND SMALL HAIL.  PERSONS IN BOSQUE AND HILL COUNTIESHOULD CONTINUE TO BE ON THE ALERT TO THE POSSIBLITY OF STRONG
THUNDERSTORM DEVELOPMENT IN THAT AREA.  STAY TUNED TO NOAA WEATHER
RADIO FOR LATER STATEMENTS.
Special weather statement, May 11, 4:45 PM CDT, 5 hours 58 minutes before
TXZ031-112245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
442 PM CDT MON MAY 11 1992

...A TORNADO WATCH IS IN EFFECT UNTIL 900 PM CDT FOR BOSQUE AND HILL
COUNTIES OF CENTRAL TEXAS...

AT 426 PM CDT THUNDERSTORMS WITH VERY HEAVY RAIN WERE MOVING INTO
EXTREME WESTERN CORYELL COUNTY.  THE THUNDERSTORMS EXTENDED FROM
10 MILES EAST OF EVANT TO EAST OF GOLDTHWAITE.  THE STRONGEST
THUNDERSTORM WAS ON THE CORYELL COUNTY LINE NEAR EVANT.

MOVEMENT WAS EAST AT 25 MILES AN HOUR.

ELSEWHERE A THUNDERSTORM WITH HEAVY RAIN WAS LOCATED OVER SOUTHEAST
WISE COUNTY NEAR DECATUR.  MOVEMENT WAS NORTHEAST AT 25 MILES AN HOUR.

PERSONS IN CORYELL COUNTY SHOULD BE ON THE LOOKOUT FOR VERY HEAVY RAIN
STRONG GUSTY WINDS AND SMALL HAIL.  PERSONS IN BOSQUE AND HILL COUNTIES
SHOULD CONTINUE TO BE ON THE ALERT TO THE POSSIBLITY OF STRONG
THUNDERSTORM DEVELOPMENT IN THAT AREA.  STAY TUNED TO NOAA WEATHER
RADIO FOR LATER STATEMENTS.
Special weather statement, May 11, 6:39 PM CDT, 4 hours 4 minutes before
TXZ031-032-037-120035-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WACO TX
635 PM CDT MON MAY 11 1992

...THE SEVERE THUNDERSTORM WARNING FOR CORYELL COUNTY HAS EXPIRED...

...A TORNADO WATCH HAS BEEN ISSUED UNTIL MIDNIGHT FOR BELL...BOSQUE...
BRAZOS...FALLS...CORYELL...HILL...LEON...LIMESTONE...MADISON...
MCLENNAN...AND ROBERTSON COUNTIES OF CENTRAL AND SOUTH CENTRAL
TEXAS...

AT 628 PM CDT THUNDERSTORMS WERE PRODUCING VERY HEAVY RAIN OVER
CORYELL COUNTY OF CENTRAL TEXAS.  THE THUNDERSTORMS EXTENDED FROM 5
MILES SOUTHEAST OF GATESVILLE TO 20 MILES SOUTHWEST OF GATESVILLE.

MOVEMENT WAS EAST AT 15 MILES AN HOUR.

PERSONS IN CORYELL COUNTY SHOULD BE ON THE LOOKOUT FOR VERY HEAVY RQAIN
...STRONG GUSTY WINDS DANGEROUS LIGHTNING AND HAIL.  PERSONS IN
CENTRAL AND SOUTH CENTRAL TEXAS SHOULD REMAIN ALERT TO THE POSSIBILITY
OF THE DEVELOPMENT OF STRONG THUNDERSTORMS.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.
Local storm report, May 11, 10:29 PM CDT, 14 minutes before
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Local storm report, May 11, 10:31 PM CDT, 12 minutes before
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</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 7:05 PM CDTSevere Thunderstorm WarningFWDRockwall40 min
May 11, 7:14 PM CDTSevere Thunderstorm WarningFWDLamar61 min
May 11, 7:30 PM CDTSevere Thunderstorm WarningFWDFannin60 min
May 11, 7:38 PM CDTSevere Thunderstorm WarningFWDBell67 min
May 11, 7:42 PM CDTSevere Thunderstorm WarningFWDDelta, Hopkins, Hunt, Red River63 min
May 11, 7:42 PM CDTSevere Thunderstorm WarningFWDKaufman, Rockwall63 min
May 11, 8:22 PM CDTSevere Thunderstorm WarningFWDCollin68 min
May 11, 8:22 PM CDTSevere Thunderstorm WarningFWDRains, Van Zandt, Wood68 min
May 11, 8:22 PM CDTSevere Thunderstorm WarningFWDCamp, Franklin, Morris, Titus68 min
May 11, 8:31 PM CDTFlash Flood WarningFWDFannin, Hunt5 hr
May 11, 8:42 PM CDTSevere Thunderstorm WarningFWDBell, Coryell63 min
May 11, 8:44 PM CDTSevere Thunderstorm WarningFWDDelta, Fannin, Hunt61 min
May 11, 8:44 PM CDTSevere Thunderstorm WarningFWDHopkins61 min
May 11, 9:05 PM CDTTornado WarningFWDRains25 min
May 11, 9:27 PM CDTTornado WarningFWDRains, Wood63 min
May 11, 9:32 PM CDTSevere Thunderstorm WarningFWDCollin, Dallas, Hunt, Kaufman, Rockwall58 min
May 11, 9:48 PM CDTFlash Flood WarningFWDHopkins4 hr
May 11, 9:56 PM CDTSevere Thunderstorm WarningFWDCamp, Franklin, Hopkins64 min
May 11, 9:56 PM CDTSevere Thunderstorm WarningFWDUpshur64 min
May 11, 10:19 PM CDTSevere Thunderstorm WarningFWDSmith, Wood56 min
May 11, 10:29 PM CDTSevere Thunderstorm WarningFWDHunt, Kaufman, Rockwall61 min
May 11, 10:29 PM CDTSevere Thunderstorm WarningFWDRains61 min
May 11, 10:29 PM CDTSevere Thunderstorm WarningFWDCollin61 min
May 11, 10:43 PM CDTFlash Flood WarningFWDMorris3 hr
May 11, 11:14 PM CDTSevere Thunderstorm WarningFWDSmith61 min
May 11, 11:27 PM CDTSevere Thunderstorm WarningFWDHunt, Kaufman48 min
May 11, 11:27 PM CDTSevere Thunderstorm WarningFWDRains, Van Zandt, Wood63 min
May 12, 12:35 AM CDTSevere Thunderstorm WarningFWDRains, Wood40 min
May 12, 1:07 AM CDTSevere Thunderstorm WarningFWDSmith53 min
May 12, 4:59 PM CDTSevere Thunderstorm WarningFWDHamilton41 min
May 12, 5:04 PM CDTSevere Thunderstorm WarningFWDCoryell56 min
May 12, 5:04 PM CDTSevere Thunderstorm WarningFWDHill56 min
May 12, 5:11 PM CDTSevere Thunderstorm WarningFWDParker29 min
May 12, 5:11 PM CDTSevere Thunderstorm WarningFWDJohnson64 min
May 12, 5:43 PM CDTSevere Thunderstorm WarningFWDBell62 min
May 12, 6:01 PM CDTSevere Thunderstorm WarningFWDHill59 min
May 12, 6:12 PM CDTSevere Thunderstorm WarningFWDEllis63 min
May 12, 6:31 PM CDTSevere Thunderstorm WarningFWDMcLennan59 min

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.