Alert archive / Texas / Flash Flood Warnings in 1997

Flash Flood Warning 106, NWS Fort Worth, TX

May 9, 1997Denton County, Parker County, Tarrant County, Texas

NWS Fort Worth, TX issued this flash flood warning at May 9, 1997, 2:00 AM CDT for Denton County, Parker 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
May 9, 1997, 2:00 AM CDT (07:00 UTC)
Expired
May 9, 1997, 5:30 AM CDT
In force
4 hr
Issued by
NWS Fort Worth, TX
Area
Whole counties

Counties Denton County, TX, Parker County, TX, Tarrant County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 40 km from the middle of the area, began a volume at 07:04 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 7.0 hours before the alert went out and 14 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 1997-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1444 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 1997-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 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
1444 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
916 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
10 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.0

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

Local storm report, May 9, 12:36 AM CDT, 1 hour 24 minutes before
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Special weather statement, May 9, 1:07 AM CDT, 53 minutes before
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Special weather statement, May 9, 1:10 AM CDT, 50 minutes before
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  <link rel="stylesheet" href="index.css">
</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.
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      <p id="message2">
        Please try again in a few minutes.
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The office that day

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

IssuedProductOfficeCountiesLasted
May 8, 8:03 PM CDTSevere Thunderstorm WarningFWDJack, Montague57 min
May 8, 8:59 PM CDTFlash Flood WarningFWDJack61 min
May 8, 8:59 PM CDTSevere Thunderstorm WarningFWDJack61 min
May 8, 9:16 PM CDTSevere Thunderstorm WarningFWDWise59 min
May 8, 9:40 PM CDTTornado WarningFWDWise50 min
May 8, 9:56 PM CDTSevere Thunderstorm WarningFWDLamar64 min
May 8, 10:22 PM CDTFlash Flood WarningFWDWise3 hr
May 8, 10:39 PM CDTSevere Thunderstorm WarningFWDParker, Wise66 min
May 8, 10:53 PM CDTFlash Flood WarningFWDDenton, Parker, Tarrant3 hr
May 8, 10:53 PM CDTFlash Flood WarningFWDPalo Pinto3 hr
May 9, 12:47 AM CDTFlash Flood WarningFWDErath, Hood, Somervell3 hr
May 9, 1:30 AM CDTFlash Flood WarningFWDWise4 hr
May 9, 2:00 AM CDTFlash Flood WarningFWDPalo Pinto4 hr
May 9, 2:51 AM CDTFlash Flood WarningFWDEastland4 hr
May 9, 3:45 AM CDTFlash Flood WarningFWDHood, Somervell3 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; radar from the NEXRAD Level II archive.