Alert archive / Texas / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 250, NWS Lake Charles, LA

August 21, 1995Hardin County, Texas

NWS Lake Charles, LA issued this severe thunderstorm warning at Aug 21, 1995, 8:49 PM CDT for Hardin County, Texas. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Aug 21, 1995, 8:49 PM CDT (01:49 UTC)
Expired
Aug 21, 1995, 9:30 PM CDT
In force
41 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Hardin County, TX

The radar

The Lake Charles radar (KLCH), 115 km from the middle of the area, began a volume at 01:51 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 1.8 hours before the alert went out and 246 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, Shreveport, LA at 00:00Z on 1995-08-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1354 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Shreveport, LA at 00:00Z on 1995-08-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
1354 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
1798 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
79 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 Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 21, 7:27 PM CDTSevere Thunderstorm WarningLCHCalcasieu63 min
Aug 21, 7:38 PM CDTSevere Thunderstorm WarningLCHBeauregard52 min
Aug 21, 8:07 PM CDTTornado WarningLCHCalcasieu38 min
Aug 22, 5:28 PM CDTSevere Thunderstorm WarningLCHCalcasieu47 min
Aug 21, 8:37 PM CDTTornado WarningLCHNewton53 min
Aug 21, 9:17 PM CDTSevere Thunderstorm WarningLCHJasper, Orange43 min
Aug 21, 9:46 PM CDTSevere Thunderstorm WarningLCHJefferson44 min

Nearby

Severe Thunderstorm Warnings in Texas, 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; radar from the NEXRAD Level II archive.