Alert archive / Louisiana / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 134, NWS Lake Charles, LA

November 5, 1994Vernon Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Nov 5, 1994, 5:31 AM CST for Vernon Parish, Louisiana. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Nov 5, 1994, 5:31 AM CST (11:31 UTC)
Expired
Nov 5, 1994, 6:30 AM CST
In force
59 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Vernon Parish, LA

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 00:00Z, 11.5 hours before the alert went out and 192 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, Longview/Gregg, TX at 00:00Z on 1994-11-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 381 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, Longview/Gregg, TX at 00:00Z on 1994-11-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 278 square meters per square second.1939587897Sfc1 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
381 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1095 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
278 m²/s²
0-3 km storm-relative helicity
317 m²/s²
Significant tornado parameter
0.7
Supercell composite
5.1

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 Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 5, 6:35 AM CSTSevere Thunderstorm WarningLCHVernon55 min
Nov 5, 7:09 AM CSTSevere Thunderstorm WarningLCHGrant66 min
Nov 5, 8:20 AM CSTSevere Thunderstorm WarningLCHBeauregard, Calcasieu55 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1994Every severe thunderstorm warning in 1994

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.