Alert archive / Mississippi / Flash Flood Warnings in 2026

Flash Flood Warning 92, NWS New Orleans, LA

June 20, 2026Harrison County, Mississippi

NWS New Orleans, LA issued this flash flood warning at Jun 20, 2026, 1:59 PM CDT for Harrison County, Mississippi. 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
Jun 20, 2026, 1:59 PM CDT (18:59 UTC)
Expired
Jun 20, 2026, 4:29 PM CDT
In force
3 hr
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Flood severity
None

County Harrison County, MS

The radar

The Mobile radar (KMOB), 86 km from the middle of the area, began a volume at 18:57 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.

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 New Orleans, LA wrote its last area forecast discussion before this flash flood warning went out at Jun 20, 1:56 PM CDT, 3 minutes earlier.

Area forecast discussion, Jun 20, 1:56 PM CDT, 3 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

Local storm report, Jun 20, 1:25 PM CDT, 34 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>
Local storm report, Jun 20, 1:31 PM CDT, 28 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>
Local storm report, Jun 20, 1:36 PM CDT, 23 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
Jun 19, 7:37 PM CDTSpecial Weather StatementLIXSaint John the Baptist38 min
Jun 19, 8:03 PM CDTAreal Flood AdvisoryLIXEast Baton Rouge, Livingston, West Baton Rouge50 min
Jun 19, 8:07 PM CDTSpecial Weather StatementLIXLivingston38 min
Jun 19, 8:49 PM CDTSevere Thunderstorm WarningLIXAscension, Livingston41 min
Jun 19, 8:54 PM CDTSpecial Marine WarningLIX43 min
Jun 19, 9:28 PM CDTFlash Flood WarningLIXWashington2 hr
Jun 19, 9:32 PM CDTAreal Flood AdvisoryLIXSaint Charles, Saint John the Baptist2 hr
Jun 19, 10:22 PM CDTFlash Flood WarningLIXSaint Tammany, Washington96 min
Jun 19, 11:56 PM CDTSpecial Marine WarningLIX94 min
Jun 20, 1:31 AM CDTSpecial Marine WarningLIX89 min
Jun 20, 3:26 AM CDTHeat AdvisoryLIXAscension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more10 hr
Jun 20, 2:05 PM CDTSpecial Marine WarningLIX55 min
Jun 20, 2:43 PM CDTSpecial Weather StatementLIXSaint Charles32 min
Jun 20, 2:45 PM CDTSpecial Marine WarningLIX60 min
Jun 20, 2:59 PM CDTFlash Flood WarningLIXJefferson, Saint Charles2 hr
Jun 20, 3:09 PM CDTSpecial Weather StatementLIXSaint Charles36 min
Jun 20, 3:17 PM CDTSpecial Marine WarningLIX58 min
Jun 20, 3:22 PM CDTAreal Flood AdvisoryLIXSaint Tammany105 min
Jun 20, 3:24 PM CDTSpecial Marine WarningLIX96 min
Jun 20, 3:28 PM CDTFlash Flood WarningLIXLafourche, Terrebonne3 hr
Jun 19, 9:25 PM CDTFlash Flood WarningLIXHarrison4 hr
Jun 19, 9:48 PM CDTFlash Flood WarningLIXHarrison, Jackson4 hr
Jun 19, 10:36 PM CDTFlash Flood Warning Considerable damage threatLIXHarrison3 hr
Jun 19, 11:47 PM CDTAreal Flood AdvisoryLIXJackson3 hr

Nearby

Flash Flood Warnings in Mississippi, 2026Every flash flood warning in 2026

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.