Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 334, NWS New Orleans, LA

July 12, 1995Iberville Parish, West Baton Rouge Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Jul 12, 1995, 6:01 PM CDT for Iberville Parish, West Baton Rouge Parish, Louisiana. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Jul 12, 1995, 6:01 PM CDT (23:01 UTC)
Expired
Jul 12, 1995, 7:00 PM CDT
In force
59 min
Issued by
NWS New Orleans, LA
Area
Whole counties

Counties Iberville Parish, LA, West Baton Rouge Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 11.0 hours before the alert went out and 157 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 1995-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2438 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 1995-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.193958Sfc1 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
2438 J/kg
Mixed-layer CIN
-37 J/kg
Mixed-layer LCL
1141 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

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, Jul 12, 12:05 PM CDT, 5 hours 56 minutes before
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Special weather statement, Jul 12, 12:07 PM CDT, 5 hours 54 minutes before
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Special weather statement, Jul 12, 3:48 PM CDT, 2 hours 13 minutes before
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Special weather statement, Jul 12, 3:50 PM CDT, 2 hours 11 minutes before
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<body>
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    <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>
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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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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 12, 4:53 PM CDTSevere Thunderstorm WarningLIXIberville, West Baton Rouge67 min
Jul 12, 5:07 PM CDTSevere Thunderstorm WarningLIXLivingston, Tangipahoa68 min
Jul 12, 6:27 PM CDTSevere Thunderstorm WarningLIXEast Baton Rouge, Livingston63 min
Jul 12, 6:34 PM CDTSevere Thunderstorm WarningLIXPointe Coupee56 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.