Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 109, NWS New Orleans, LA

March 15, 1995Terrebonne Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Mar 15, 1995, 10:11 PM CST for Terrebonne Parish, Louisiana. It was in force for 49 min.

The area

The counties it named.

The facts

Issued: Mar 15, 1995, 10:11 PM CST (04:11 UTC)
Expired: Mar 15, 1995, 11:00 PM CST
In force: 49 min
Issued by: NWS New Orleans, LA
Area: Whole counties

County Terrebonne Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 4.2 hours before the alert went out and 150 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 34 J/kg
Mixed-layer CIN: -28 J/kg
Mixed-layer LCL: 1300 m above ground
0-6 km bulk shear: 14 kt
0-1 km storm-relative helicity: 14 m²/s²
0-3 km storm-relative helicity: 59 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Local storm report, Mar 15, 4:22 PM CST, 5 hours 49 minutes before

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Local storm report, Mar 15, 4:25 PM CST, 5 hours 46 minutes before

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Special weather statement, Mar 15, 4:55 PM CST, 5 hours 16 minutes before

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<head>
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<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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Special weather statement, Mar 15, 4:57 PM CST, 5 hours 14 minutes before

<!doctype html>
<html lang="en">
<head>
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  <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
Mar 15, 11:05 PM CST	Severe Thunderstorm Warning	LIX	Lafourche, Terrebonne	55 min
Mar 15, 11:55 PM CST	Severe Thunderstorm Warning	LIX	Terrebonne	65 min
Mar 16, 12:11 AM CST	Severe Thunderstorm Warning	LIX	Assumption, St. Mary	64 min
Mar 16, 12:58 AM CST	Severe Thunderstorm Warning	LIX	Lafourche, Terrebonne	62 min
Mar 16, 1:14 AM CST	Severe Thunderstorm Warning	LIX	Assumption, Saint James	61 min
Mar 16, 1:16 AM CST	Severe Thunderstorm Warning	LIX	East Feliciana	59 min
Mar 16, 1:36 AM CST	Severe Thunderstorm Warning	LIX	Ascension	69 min
Mar 16, 1:51 AM CST	Severe Thunderstorm Warning	LIX	Jefferson	69 min
Mar 16, 2:38 AM CST	Severe Thunderstorm Warning	LIX	Plaquemines	67 min
Mar 16, 2:53 AM CST	Severe Thunderstorm Warning	LIX	Assumption	67 min
Mar 16, 3:11 AM CST	Severe Thunderstorm Warning	LIX	Saint Bernard	64 min
Mar 16, 3:42 PM CST	Severe Thunderstorm Warning	LIX	Livingston, Saint Helena	63 min
Mar 16, 4:39 PM CST	Severe Thunderstorm Warning	LIX	Saint John the Baptist	66 min
Mar 16, 5:29 PM CST	Severe Thunderstorm Warning	LIX	Tangipahoa	61 min
Mar 16, 5:45 PM CST	Severe Thunderstorm Warning	LIX	Orleans	60 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1995 Every severe thunderstorm warning in 1995

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.