Alert archive / Mississippi / River Flood Warnings in 2009

River Flood Warning 41, NWS New Orleans, LA

April 13, 2009Harrison County, Mississippi

NWS New Orleans, LA issued this river flood warning at Apr 13, 2009, 1:44 PM CDT for Harrison County, Mississippi. It took effect at Apr 13, 2009, 5:59 PM CDT. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued: Apr 13, 2009, 1:44 PM CDT (18:44 UTC)
In effect from: Apr 13, 2009, 5:59 PM CDT
Expired: Apr 15, 2009, 12:00 AM CDT
In force: 30 hr
Issued by: NWS New Orleans, LA
Flood severity: Minor

County Harrison County, MS

The radar

The Mobile radar (KMOB), 86 km from the middle of the area, began a volume at 18:44 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 Biloxi River near Lyman (LYMM6).

Action stage: 10 ft
Minor stage: 12 ft
Moderate stage: 16 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02481130, 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 13, 12:43 PM CDT, 1 hour 1 minute earlier.

Area forecast discussion, Apr 13, 12:43 PM CDT, 1 hour 1 minute before

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Hazardous weather outlook, Apr 13, 10:15 AM CDT, 3 hours 29 minutes before

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<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.
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The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 12, 7:26 PM CDT	Severe Thunderstorm Warning	LIX	East Baton Rouge, West Baton Rouge	21 min
Apr 12, 8:32 PM CDT	Severe Thunderstorm Warning	LIX	East Feliciana	15 min
Apr 12, 9:47 PM CDT	Severe Thunderstorm Warning	LIX	Livingston, Saint Helena, Tangipahoa, Washington	58 min
Apr 12, 11:36 PM CDT	Special Marine Warning	LIX		24 min
Apr 13, 12:17 AM CDT	Special Marine Warning	LIX		43 min
Apr 13, 12:25 AM CDT	Severe Thunderstorm Warning	LIX	Saint Tammany	35 min
Apr 13, 6:33 AM CDT	Dense Fog Advisory	LIX	Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena and 5 more	2 hr
Apr 13, 8:57 AM CDT	Special Marine Warning	LIX		63 min
Apr 13, 9:52 AM CDT	River Flood Warning	LIX	Tangipahoa	4 days
Apr 13, 9:58 AM CDT	Special Marine Warning	LIX		92 min
Apr 13, 9:59 AM CDT	River Flood Warning	LIX	Saint Tammany	5 days
Apr 13, 11:27 AM CDT	Special Marine Warning	LIX		93 min
Apr 13, 1:19 PM CDT	Special Marine Warning	LIX		86 min
Apr 13, 2:05 PM CDT	Special Marine Warning	LIX		85 min
Apr 13, 3:44 PM CDT	Small Craft Advisory	LIX		18 hr
Apr 13, 3:54 PM CDT	Severe Thunderstorm Warning	LIX	Washington	66 min
Apr 13, 4:33 PM CDT	Severe Thunderstorm Warning	LIX	West Feliciana	61 min
Apr 12, 7:36 PM CDT	Severe Thunderstorm Warning	LIX	Amite, Pike, Walthall	54 min
Apr 12, 7:46 PM CDT	Flash Flood Warning	LIX	Amite, Pike	2 hr
Apr 12, 11:43 PM CDT	Severe Thunderstorm Warning	LIX	Pearl River	62 min
Apr 13, 3:14 AM CDT	Severe Thunderstorm Warning	LIX	Harrison	23 min
Apr 13, 9:52 AM CDT	River Flood Warning	LIX	Pike	11 hr

Nearby

River Flood Warnings in Mississippi, 2009 Every river flood warning in 2009

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.