Alert archive / Mississippi / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 74, NWS New Orleans, LA

April 13, 2009Harrison County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Apr 13, 2009, 3:14 AM CDT for Harrison County, Mississippi. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 13, 2009, 3:14 AM CDT (08:14 UTC)
Expired
Apr 13, 2009, 3:37 AM CDT
In force
23 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon

County Harrison County, MS

The radar

The Mobile radar (KMOB), 86 km from the middle of the area, began a volume at 08:15 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 13, 2:33 AM CDTTornado WatchSPC7 hr

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Apr 12, 9:07 PM CDT, 6 hours 7 minutes earlier.

Area forecast discussion, Apr 12, 9:07 PM CDT, 6 hours 7 minutes before
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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      <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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    </section>
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In the hours before

Local storm report, Apr 12, 9:15 PM CDT, 5 hours 59 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 12, 9:26 PM CDT, 5 hours 48 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 12, 7:26 PM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, West Baton Rouge21 min
Apr 12, 8:32 PM CDTSevere Thunderstorm WarningLIXEast Feliciana15 min
Apr 12, 9:47 PM CDTSevere Thunderstorm WarningLIXLivingston, Saint Helena, Tangipahoa, Washington58 min
Apr 12, 11:36 PM CDTSpecial Marine WarningLIX24 min
Apr 13, 12:17 AM CDTSpecial Marine WarningLIX43 min
Apr 13, 12:25 AM CDTSevere Thunderstorm WarningLIXSaint Tammany35 min
Apr 13, 6:33 AM CDTDense Fog AdvisoryLIXAssumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena and 5 more2 hr
Apr 13, 8:57 AM CDTSpecial Marine WarningLIX63 min
Apr 13, 9:52 AM CDTRiver Flood WarningLIXTangipahoa4 days
Apr 13, 9:58 AM CDTSpecial Marine WarningLIX92 min
Apr 13, 9:59 AM CDTRiver Flood WarningLIXSaint Tammany5 days
Apr 13, 11:27 AM CDTSpecial Marine WarningLIX93 min
Apr 13, 1:19 PM CDTSpecial Marine WarningLIX86 min
Apr 13, 2:05 PM CDTSpecial Marine WarningLIX85 min
Apr 13, 3:44 PM CDTSmall Craft AdvisoryLIX18 hr
Apr 13, 3:54 PM CDTSevere Thunderstorm WarningLIXWashington66 min
Apr 13, 4:33 PM CDTSevere Thunderstorm WarningLIXWest Feliciana61 min
Apr 12, 7:36 PM CDTSevere Thunderstorm WarningLIXAmite, Pike, Walthall54 min
Apr 12, 7:46 PM CDTFlash Flood WarningLIXAmite, Pike2 hr
Apr 12, 11:43 PM CDTSevere Thunderstorm WarningLIXPearl River62 min
Apr 13, 9:52 AM CDTRiver Flood WarningLIXPike11 hr
Apr 13, 1:44 PM CDTRiver Flood WarningLIXHarrison34 hr

Nearby

Severe Thunderstorm Warnings in Mississippi, 2009Every severe thunderstorm 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.