Alert archive / Texas / Flash Flood Warnings in 2006

Flash Flood Warning 1, NWS Fort Worth, TX

February 1, 2006Robertson County, Texas

NWS Fort Worth, TX issued this flash flood warning at Feb 1, 2006, 7:22 PM CST for Robertson County, Texas. It was in force for 3 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 1, 2006, 7:22 PM CST (01:22 UTC)
Expired: Feb 1, 2006, 10:15 PM CST
In force: 3 hr
Issued by: NWS Fort Worth, TX
Area: Counties, with a storm outline in the text

County Robertson County, TX

The radar

The Ft Hood radar (KGRK), 90 km from the middle of the area, began a volume at 01:24 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

Lake Charles Mun, LA (KLCH), launched 00:00Z, 1.4 hours before the alert went out and 333 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 258 J/kg
Mixed-layer CIN: -101 J/kg
Mixed-layer LCL: 689 m above ground
0-6 km bulk shear: 54 kt
0-1 km storm-relative helicity: 175 m²/s²
0-3 km storm-relative helicity: 239 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 2.4

Open this sounding in Storm Lab

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.

NWS Fort Worth, TX wrote its last area forecast discussion before this flash flood warning went out at Feb 1, 5:35 PM CST, 1 hour 47 minutes earlier.

Area forecast discussion, Feb 1, 5:35 PM CST, 1 hour 47 minutes before

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Hazardous weather outlook, Feb 1, 2:40 PM CST, 4 hours 42 minutes before

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In the hours before

Special weather statement, Feb 1, 3:45 PM CST, 3 hours 37 minutes before

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<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">
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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.

Issued	Product	Office	Counties	Lasted
Feb 2, 2:59 AM CST	Dense Fog Advisory	FWD	Anderson, Bell, Bosque, Collin, Comanche, Cooke and 35 more	7 hr

Nearby

Flash Flood Warnings in Texas, 2006 Every flash flood warning in 2006

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.