Alert archive / Louisiana / Flash Flood Warnings in 2024

Flash Flood Warning 100, NWS New Orleans, LA

December 10, 2024Saint Tammany Parish, Louisiana

NWS New Orleans, LA issued this flash flood warning at Dec 10, 2024, 2:49 PM CST for Saint Tammany Parish, Louisiana. 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: Dec 10, 2024, 2:49 PM CST (20:49 UTC)
Expired: Dec 10, 2024, 5:45 PM CST
In force: 3 hr
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Flood severity: None

County Saint Tammany Parish, LA

The radar

The Hammond radar (KHDC), 45 km from the middle of the area, began a volume at 20:54 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 Dec 10, 2:32 PM CST, 17 minutes earlier.

Area forecast discussion, Dec 10, 2:32 PM CST, 17 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, Dec 10, 9:58 AM CST, 4 hours 51 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.

Issued	Product	Office	Counties	Lasted
Dec 10, 3:28 AM CST	Gale Warning	LIX		33 hr
Dec 10, 4:12 AM CST	Special Weather Statement	LIX	East Baton Rouge, East Feliciana, West Baton Rouge	33 min
Dec 10, 4:47 AM CST	Special Weather Statement	LIX	East Baton Rouge, East Feliciana, Saint Helena	43 min
Dec 10, 5:01 AM CST	Tornado Warning	LIX	East Baton Rouge, East Feliciana, Saint Helena	29 min
Dec 10, 5:41 AM CST	Areal Flood Advisory	LIX	East Baton Rouge, Livingston, Pointe Coupee, Saint Helena, West Baton Rouge	2 hr
Dec 10, 9:28 AM CST	Areal Flood Advisory	LIX	East Baton Rouge, Iberville, Livingston, West Baton Rouge	107 min
Dec 10, 9:58 AM CST	Special Weather Statement	LIX	Tangipahoa	47 min
Dec 10, 2:13 PM CST	Areal Flood Advisory	LIX	Saint Tammany	36 min
Dec 10, 2:36 PM CST	Small Craft Advisory	LIX		9 hr
Dec 10, 5:34 AM CST	Special Weather Statement	LIX	Pike	41 min

Nearby

Flash Flood Warnings in Louisiana, 2024 Every flash flood warning in 2024

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.