Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 393, NWS New Orleans, LA

November 2, 1995Livingston Parish, Saint Helena Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Nov 2, 1995, 5:53 AM CST for Livingston Parish, Saint Helena Parish, Louisiana. It was in force for 52 min.

The area

The counties it named.

The facts

Issued
Nov 2, 1995, 5:53 AM CST (11:53 UTC)
Expired
Nov 2, 1995, 6:45 AM CST
In force
52 min
Issued by
NWS New Orleans, LA
Area
Whole counties

Counties Livingston Parish, LA, Saint Helena Parish, LA

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 11.9 hours before the alert went out and 197 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, Jackson, MS at 00:00Z on 1995-11-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Jackson, MS at 00:00Z on 1995-11-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 142 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1371 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
142 m²/s²
0-3 km storm-relative helicity
140 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.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 2, 3:55 AM CSTTornado WarningLIXPointe Coupee, West Feliciana65 min
Nov 2, 5:03 AM CSTSevere Thunderstorm WarningLIXEast Feliciana42 min
Nov 2, 5:27 AM CSTSevere Thunderstorm WarningLIXEast Baton Rouge, West Baton Rouge63 min
Nov 2, 6:16 AM CSTSevere Thunderstorm WarningLIXTangipahoa59 min
Nov 2, 6:58 AM CSTSevere Thunderstorm WarningLIXWashington62 min
Nov 2, 6:58 AM CSTSevere Thunderstorm WarningLIXTangipahoa62 min
Nov 2, 11:00 AM CSTTornado WarningLIXSaint Tammany30 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.