Alert archive / Texas / Flash Flood Warnings in 2023

Flash Flood Warning 46, NWS Shreveport, LA

July 14, 2023Bowie County, Red River County, Texas; Little River County, Arkansas

NWS Shreveport, LA issued this flash flood warning at Jul 14, 2023, 9:59 AM CDT for Bowie County, Red River County, Texas; Little River County, Arkansas. 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: Jul 14, 2023, 9:59 AM CDT (14:59 UTC)
Expired: Jul 14, 2023, 1:00 PM CDT
In force: 3 hr
Issued by: NWS Shreveport, LA
Area: Storm-based polygon
Flood severity: None

Counties Little River County, AR, Bowie County, TX, Red River County, TX

The radar

The Shreveport radar (KSHV), 144 km from the middle of the area, began a volume at 15:00 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

Norman, OK (KOUN), launched 12:00Z, 3.0 hours before the alert went out and 317 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: 109 J/kg
Mixed-layer CIN: -486 J/kg
Mixed-layer LCL: 2146 m above ground
0-6 km bulk shear: 13 kt
0-1 km storm-relative helicity: -168 m²/s²
0-3 km storm-relative helicity: -100 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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 Shreveport, LA wrote its last area forecast discussion before this flash flood warning went out at Jul 14, 6:41 AM CDT, 3 hours 18 minutes earlier.

Area forecast discussion, Jul 14, 6:41 AM CDT, 3 hours 18 minutes before

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Hazardous weather outlook, Jul 14, 4:16 AM CDT, 5 hours 43 minutes before

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In the hours before

Special weather statement, Jul 14, 4:18 AM CDT, 5 hours 41 minutes before

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<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <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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      <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 Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 13, 7:03 PM CDT	Heat Advisory	SHV	Angelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more	72 hr
Jul 14, 6:47 AM CDT	Flash Flood Warning	SHV	Howard, Sevier	3 hr

Nearby

Flash Flood Warnings in Texas, 2023 Flash Flood Warnings in Arkansas, 2023 Every flash flood warning in 2023

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.