Alert archive / Mississippi / River Flood Warnings in 2020

River Flood Warning 31, NWS New Orleans, LA

April 18, 2020Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi

NWS New Orleans, LA issued this river flood warning at Apr 18, 2020, 11:26 AM CDT for Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi. It took effect at Apr 22, 2020, 8:14 PM CDT. It was in force for 17 days.

The area

The counties it named.

The facts

Issued
Apr 18, 2020, 11:26 AM CDT (16:26 UTC)
In effect from
Apr 22, 2020, 8:14 PM CDT
Expired
May 9, 2020, 7:38 PM CDT
In force
17 days
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Flood severity
Minor

Counties Saint Tammany Parish, LA, Hancock County, MS, Pearl River County, MS

The river

Written for the forecast point Pearl River near Pearl River (PERL1). The gauge peaked at 16.81 ft at May 3, 2020, 9:00 PM CDT.

actionminormoderatemajor101214161804/1804/1904/2004/2104/2204/2304/2404/2504/2604/2704/2804/2904/3005/0105/0205/0305/0405/0505/0605/0705/0805/0905/1005/11
Action stage
12 ft
Minor stage
14 ft
Moderate stage
17 ft
Major stage
18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02492600, 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 New Orleans, LA wrote its last area forecast discussion before this river flood warning went out at Apr 18, 4:47 AM CDT, 6 hours 39 minutes earlier.

Area forecast discussion, Apr 18, 4:47 AM CDT, 6 hours 39 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>

In the hours before

Special weather statement, Apr 18, 7:31 AM CDT, 3 hours 55 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>
Special weather statement, Apr 18, 8:39 AM CDT, 2 hours 47 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>
Special weather statement, Apr 18, 9:31 AM CDT, 1 hour 55 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>
Special weather statement, Apr 18, 10:10 AM CDT, 1 hour 16 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>
Special weather statement, Apr 18, 11:05 AM CDT, 21 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 New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 18, 12:33 AM CDTSpecial Marine WarningLIX57 min
Apr 18, 1:31 AM CDTSpecial Marine WarningLIX59 min
Apr 18, 2:19 AM CDTSpecial Marine WarningLIX56 min
Apr 18, 2:29 AM CDTSpecial Marine WarningLIX61 min
Apr 18, 2:32 AM CDTSpecial Marine WarningLIX58 min
Apr 18, 2:53 AM CDTSpecial Weather StatementLIXSaint Helena52 min
Apr 18, 3:04 AM CDTSpecial Marine WarningLIX86 min
Apr 18, 3:28 AM CDTSpecial Marine WarningLIX52 min
Apr 18, 4:23 AM CDTSpecial Marine WarningLIX54 min
Apr 18, 8:39 AM CDTSpecial Weather StatementLIXJefferson, Terrebonne36 min
Apr 18, 9:11 AM CDTSpecial Marine WarningLIX34 min
Apr 18, 9:12 AM CDTSpecial Marine WarningLIX63 min
Apr 18, 9:31 AM CDTSpecial Weather StatementLIXJefferson59 min
Apr 18, 9:36 AM CDTSpecial Marine WarningLIX24 min
Apr 18, 9:38 AM CDTSpecial Marine WarningLIX37 min
Apr 18, 10:07 AM CDTSpecial Marine WarningLIX23 min
Apr 18, 10:08 AM CDTSpecial Marine WarningLIX37 min
Apr 18, 10:10 AM CDTSpecial Weather StatementLIXJefferson65 min
Apr 18, 10:34 AM CDTSpecial Marine WarningLIX26 min
Apr 18, 11:03 AM CDTSpecial Marine WarningLIX27 min
Apr 18, 11:05 AM CDTSpecial Weather StatementLIXPlaquemines40 min
Apr 18, 11:43 AM CDTSpecial Marine WarningLIX62 min
Apr 18, 2:16 PM CDTSpecial Weather StatementLIXAssumption29 min
Apr 18, 2:51 PM CDTSpecial Weather StatementLIXAssumption, Orleans, Saint Charles, Saint James24 min
Apr 18, 3:05 PM CDTSpecial Weather StatementLIXLafourche25 min
Apr 18, 3:18 PM CDTSpecial Weather StatementLIXOrleans, Saint Charles, Saint James, Saint John the Baptist57 min
Apr 18, 3:21 PM CDTSpecial Marine WarningLIX24 min
Apr 18, 3:43 PM CDTSpecial Weather StatementLIXTerrebonne62 min
Apr 18, 4:21 PM CDTSpecial Weather StatementLIXSaint Charles24 min
Apr 18, 4:22 PM CDTSpecial Weather StatementLIXLafourche23 min
Apr 18, 4:34 PM CDTSpecial Marine WarningLIX56 min
Apr 18, 5:02 PM CDTSpecial Marine WarningLIX58 min
Apr 18, 5:18 PM CDTSpecial Weather StatementLIXAscension27 min
Apr 18, 5:44 PM CDTSpecial Weather StatementLIXIberville, West Baton Rouge31 min
Apr 18, 6:10 PM CDTSpecial Weather StatementLIXTangipahoa50 min
Apr 18, 2:00 AM CDTSpecial Weather StatementLIXPearl River30 min

Nearby

River Flood Warnings in Mississippi, 2020River Flood Warnings in Louisiana, 2020Every 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; the gauge from the NWS water service and the USGS.