Alert archive / Louisiana / River Flood Warnings in 2022

River Flood Warning 8, NWS Shreveport, LA

March 21, 2022Bienville Parish, Bossier Parish, Webster Parish, Louisiana

NWS Shreveport, LA issued this river flood warning at Mar 21, 2022, 9:22 AM CDT for Bienville Parish, Bossier Parish, Webster Parish, Louisiana. It took effect at Mar 24, 2022, 1:00 AM CDT. It was in force for 18 days.

The area

The counties it named.

The facts

Issued
Mar 21, 2022, 9:22 AM CDT (14:22 UTC)
In effect from
Mar 24, 2022, 1:00 AM CDT
Expired
Apr 11, 2022, 9:22 AM CDT
In force
18 days
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Flood severity
Minor

Counties Bienville Parish, LA, Bossier Parish, LA, Webster Parish, LA

The radar

The Shreveport radar (KSHV), 50 km from the middle of the area, began a volume at 14:28 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 Bayou Dorcheat at Dixie Inn (MNEL1). The gauge peaked at 14.63 ft at Mar 29, 2022, 2:00 AM CDT.

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Action stage
13.5 ft
Minor stage
14 ft
Moderate stage
20 ft
Major stage
24 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 07349000, 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 Mar 21, 6:50 AM CDT, 2 hours 32 minutes earlier.

Area forecast discussion, Mar 21, 6:50 AM CDT, 2 hours 32 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>
Hazardous weather outlook, Mar 21, 5:16 AM CDT, 4 hours 6 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.

IssuedProductOfficeCountiesLasted
Mar 21, 3:48 AM CDTWind AdvisorySHVAngelina, Bowie, Camp, Cass, Cherokee, Franklin and 15 more18 hr
Mar 21, 9:08 AM CDTRiver Flood WarningSHVAngelina, Houston, Polk, Trinity, Tyler5 days
Mar 21, 9:09 AM CDTRiver Flood WarningSHVNacogdoches, Rusk70 hr
Mar 21, 9:14 AM CDTRiver Flood WarningSHVAngelina, Cherokee, Nacogdoches18 days
Mar 21, 9:15 AM CDTRiver Flood WarningSHVNacogdoches, Rusk, San Augustine, Shelby4 days
Mar 21, 9:15 AM CDTRiver Flood WarningSHVSabine, San Augustine4 days
Mar 21, 9:18 AM CDTRiver Flood WarningSHVFranklin, Morris, Red River, Titus44 hr
Mar 21, 9:21 AM CDTRiver Flood WarningSHVWebster12 days
Mar 21, 9:51 AM CDTRiver Flood WarningSHVCaldwell, Grant, LaSalle, Winn4 days
Mar 21, 3:04 PM CDTSpecial Weather StatementSHVHempstead41 min
Mar 21, 3:50 PM CDTSpecial Weather StatementSHVNevada25 min

Nearby

River Flood Warnings in Louisiana, 2022Every river flood warning in 2022

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.