Alert archive / Texas / Flash Flood Warnings in 1986

Flash Flood Warning 16, NWS Shreveport, LA

June 26, 1986Panola County, Texas

NWS Shreveport, LA issued this flash flood warning at Jun 26, 1986, 9:20 PM CDT for Panola County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Jun 26, 1986, 9:20 PM CDT (02:20 UTC)
Expired: Jun 27, 1986, 12:30 AM CDT
In force: 3 hr
Issued by: NWS Shreveport, LA
Area: Whole counties

County Panola County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 00:00Z, 2.3 hours before the alert went out and 35 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: 76 J/kg
Mixed-layer CIN: -14 J/kg
Mixed-layer LCL: 695 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: 91 m²/s²
0-3 km storm-relative helicity: 77 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

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

Special weather statement, Jun 26, 3:30 PM CDT, 5 hours 50 minutes before

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Special weather statement, Jun 26, 4:35 PM CDT, 4 hours 45 minutes before

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Special weather statement, Jun 26, 6:05 PM CDT, 3 hours 15 minutes before

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      <p id="message2">
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Special weather statement, Jun 26, 7:25 PM CDT, 1 hour 55 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">
        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.
      </p>
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Special weather statement, Jun 26, 7:35 PM CDT, 1 hour 45 minutes before

<!doctype html>
<html lang="en">
<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.
      </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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Special weather statement, Jun 26, 8:57 PM CDT, 23 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">
        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.
      </p>
    </section>
  </main>
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</body>
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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 27, 2:30 AM CDT	Flash Flood Warning	SHV	Caddo, De Soto	4 hr
Jun 27, 2:30 AM CDT	Flash Flood Warning	SHV	Bossier	4 hr
Jun 27, 5:20 AM CDT	Flash Flood Warning	SHV	Bossier, Webster	3 hr
Jun 27, 5:20 AM CDT	Flash Flood Warning	SHV	De Soto	3 hr
Jun 27, 5:20 AM CDT	Flash Flood Warning	SHV	Caddo	3 hr
Jun 27, 8:15 AM CDT	Flash Flood Warning	SHV	Caddo	15 hr
Jun 27, 8:15 AM CDT	Flash Flood Warning	SHV	Bossier, Webster	15 hr
Jun 27, 8:15 AM CDT	Flash Flood Warning	SHV	De Soto	15 hr
Jun 27, 4:40 AM CDT	Flash Flood Warning	SHV	Harrison	4 hr
Jun 27, 7:30 AM CDT	Flash Flood Warning	SHV	Cass	4 hr
Jun 27, 8:15 AM CDT	Flash Flood Warning	SHV	Bowie	15 hr
Jun 27, 8:15 AM CDT	Flash Flood Warning	SHV	Lafayette, Miller	3 hr
Jun 27, 5:35 PM CDT	Severe Thunderstorm Warning	SHV	Hempstead, Nevada	60 min
Jun 27, 5:57 PM CDT	Severe Thunderstorm Warning	SHV	Howard, Sevier	63 min

Nearby

Flash Flood Warnings in Texas, 1986 Every flash flood warning in 1986

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.