Alert archive / Texas / River Flood Warnings in 2020

River Flood Warning 41, NWS Shreveport, LA

February 20, 2020Panola County, Shelby County, Texas; De Soto Parish, Louisiana

NWS Shreveport, LA issued this river flood warning at Feb 20, 2020, 7:56 AM CST for Panola County, Shelby County, Texas; De Soto Parish, Louisiana. It took effect at Feb 20, 2020, 9:36 PM CST. It was in force for 34 hr.

The area

The counties it named.

The facts

Issued: Feb 20, 2020, 7:56 AM CST (13:56 UTC)
In effect from: Feb 20, 2020, 9:36 PM CST
Expired: Feb 22, 2020, 8:00 AM CST
In force: 34 hr
Issued by: NWS Shreveport, LA
Area: Storm-based polygon
Flood severity: Minor

Counties De Soto Parish, LA, Panola County, TX, Shelby County, TX

The radar

The Shreveport radar (KSHV), 54 km from the middle of the area, began a volume at 13:59 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 river

Written for the forecast point Sabine River at Logansport (LPTL1). The gauge peaked at 28.12 ft at Feb 21, 2020, 4:00 AM CST.

Action stage: 27 ft
Minor stage: 28 ft
Moderate stage: 32 ft
Major stage: 34 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 08022500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river 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 river flood warning went out at Feb 20, 5:54 AM CST, 2 hours 2 minutes earlier.

Area forecast discussion, Feb 20, 5:54 AM CST, 2 hours 2 minutes before

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    <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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Hazardous weather outlook, Feb 20, 5:59 AM CST, 1 hour 57 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

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

Issued	Product	Office	Counties	Lasted
Feb 19, 7:46 PM CST	River Flood Warning	SHV	Gregg, Harrison, Panola, Rusk	5 days
Feb 19, 7:52 PM CST	River Flood Warning	SHV	Angelina, Houston, Polk, Trinity, Tyler	29 days
Feb 20, 8:41 AM CST	River Flood Warning	SHV	Cherokee, Nacogdoches, Rusk, Smith	35 hr
Feb 20, 10:04 AM CST	River Flood Warning	SHV	Franklin, Morris, Red River, Titus	57 hr
Feb 20, 10:05 AM CST	River Flood Warning	SHV	Franklin, Morris, Titus	4 days

Nearby

River Flood Warnings in Texas, 2020 River Flood Warnings in Louisiana, 2020 Every river flood warning in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.