Alert archive / Louisiana / Flash Flood Warnings in 2026
Flash Flood Warning 93, NWS New Orleans, LA
NWS New Orleans, LA issued this flash flood warning at Jun 20, 2026, 2:59 PM CDT for Jefferson Parish, Saint Charles Parish, Louisiana. It was in force for 2 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, 2:59 PM CDT (19:59 UTC)
- Expired
- Jun 20, 2026, 5:22 PM CDT
- In force
- 2 hr
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Jefferson Parish, LA, Saint Charles Parish, LA
The radar
The Hammond radar (KHDC), 83 km from the middle of the area, began a volume at 20:02 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, 1 hour 3 minutes earlier.
Area forecast discussion, Jun 20, 1:56 PM CDT, 1 hour 3 minutes before
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Local storm report, Jun 20, 1:25 PM CDT, 1 hour 34 minutes before
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</html>Local storm report, Jun 20, 1:31 PM CDT, 1 hour 28 minutes before
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<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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Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>Local storm report, Jun 20, 1:36 PM CDT, 1 hour 23 minutes before
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<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.
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</html>Special weather statement, Jun 20, 2:43 PM CDT, 16 minutes before
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<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>
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</html>The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 7:37 PM CDT | Special Weather Statement | LIX | Saint John the Baptist | 38 min |
| Jun 19, 8:03 PM CDT | Areal Flood Advisory | LIX | East Baton Rouge, Livingston, West Baton Rouge | 50 min |
| Jun 19, 8:07 PM CDT | Special Weather Statement | LIX | Livingston | 38 min |
| Jun 19, 8:49 PM CDT | Severe Thunderstorm Warning | LIX | Ascension, Livingston | 41 min |
| Jun 19, 8:54 PM CDT | Special Marine Warning | LIX | 43 min | |
| Jun 19, 9:28 PM CDT | Flash Flood Warning | LIX | Washington | 2 hr |
| Jun 19, 9:32 PM CDT | Areal Flood Advisory | LIX | Saint Charles, Saint John the Baptist | 2 hr |
| Jun 19, 10:22 PM CDT | Flash Flood Warning | LIX | Saint Tammany, Washington | 96 min |
| Jun 19, 11:56 PM CDT | Special Marine Warning | LIX | 94 min | |
| Jun 20, 1:31 AM CDT | Special Marine Warning | LIX | 89 min | |
| Jun 20, 3:26 AM CDT | Heat Advisory | LIX | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Jefferson and 16 more | 10 hr |
| Jun 20, 2:05 PM CDT | Special Marine Warning | LIX | 55 min | |
| Jun 20, 2:43 PM CDT | Special Weather Statement | LIX | Saint Charles | 32 min |
| Jun 20, 2:45 PM CDT | Special Marine Warning | LIX | 60 min | |
| Jun 20, 3:09 PM CDT | Special Weather Statement | LIX | Saint Charles | 36 min |
| Jun 20, 3:17 PM CDT | Special Marine Warning | LIX | 58 min | |
| Jun 20, 3:22 PM CDT | Areal Flood Advisory | LIX | Saint Tammany | 105 min |
| Jun 20, 3:24 PM CDT | Special Marine Warning | LIX | 96 min | |
| Jun 20, 3:28 PM CDT | Flash Flood Warning | LIX | Lafourche, Terrebonne | 3 hr |
| Jun 19, 9:25 PM CDT | Flash Flood Warning | LIX | Harrison | 4 hr |
| Jun 19, 9:48 PM CDT | Flash Flood Warning | LIX | Harrison, Jackson | 4 hr |
| Jun 19, 10:36 PM CDT | Flash Flood Warning | LIX | Harrison | 3 hr |
| Jun 19, 11:47 PM CDT | Areal Flood Advisory | LIX | Jackson | 3 hr |
| Jun 20, 1:59 PM CDT | Flash Flood Warning | LIX | Harrison | 3 hr |
Nearby
Flash Flood Warnings in Louisiana, 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.