Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 375, NWS New Orleans, LA

August 20, 1995East Baton Rouge Parish, Livingston Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Aug 20, 1995, 3:55 PM CDT for East Baton Rouge Parish, Livingston Parish, Louisiana. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
Aug 20, 1995, 3:55 PM CDT (20:55 UTC)
Expired
Aug 20, 1995, 5:00 PM CDT
In force
65 min
Issued by
NWS New Orleans, LA
Area
Whole counties

Counties East Baton Rouge Parish, LA, Livingston Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 8.9 hours before the alert went out and 119 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-pSkew-T log-p diagram, Slidell Radar S, LA at 12:00Z on 1995-08-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2325 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 12:00Z on 1995-08-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
2325 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
903 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
50 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

Special weather statement, Aug 20, 3:16 PM CDT, 39 minutes before
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Special weather statement, Aug 20, 3:20 PM CDT, 35 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.
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 20, 3:16 PM CDTSevere Thunderstorm WarningLIXSaint Tammany, Washington59 min
Aug 20, 3:27 PM CDTSevere Thunderstorm WarningLIXEast Feliciana, West Feliciana63 min
Aug 20, 3:27 PM CDTSevere Thunderstorm WarningLIXTangipahoa63 min
Aug 20, 3:39 PM CDTSevere Thunderstorm WarningLIXOrleans, Saint Bernard66 min
Aug 20, 3:39 PM CDTSevere Thunderstorm WarningLIXJefferson66 min
Aug 20, 4:50 PM CDTSevere Thunderstorm WarningLIXAscension, Saint James, Saint John the Baptist70 min
Aug 20, 4:55 PM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, Livingston65 min
Aug 20, 4:55 PM CDTSevere Thunderstorm WarningLIXIberville, West Baton Rouge65 min
Aug 20, 4:55 PM CDTSevere Thunderstorm WarningLIXLafourche, Terrebonne65 min
Aug 20, 5:00 PM CDTSevere Thunderstorm WarningLIXAssumption60 min
Aug 20, 5:55 PM CDTSevere Thunderstorm WarningLIXAssumption, Terrebonne65 min
Aug 20, 3:05 PM CDTTornado WarningLIXPearl River55 min
Aug 20, 3:35 PM CDTSevere Thunderstorm WarningLIXAmite, Wilkinson55 min
Aug 20, 4:19 PM CDTSevere Thunderstorm WarningLIXHancock41 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1995Every 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.