Alert archive / Texas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 218, NWS Shreveport, LA

April 28, 1996Gregg County, Harrison County, Upshur County, Texas

NWS Shreveport, LA issued this severe thunderstorm warning at Apr 28, 1996, 9:15 PM CDT for Gregg County, Harrison County, Upshur County, Texas. It was in force for 60 min. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 28, 1996, 9:15 PM CDT (02:15 UTC)
Expired
Apr 28, 1996, 10:15 PM CDT
In force
60 min
Issued by
NWS Shreveport, LA
Area
Whole counties

Counties Gregg County, TX, Harrison County, TX, Upshur County, TX

The radar

The Shreveport radar (KSHV), 83 km from the middle of the area, began a volume at 02:18 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.

What was reported inside it

TimeReportWhereRemark
Apr 28, 9:20 PM CDTHail 0.75Longview, TX
Apr 28, 9:23 PM CDTHail 0.75White Oak, TX
Apr 28, 9:38 PM CDTHail 0.75Longview, TX
Apr 28, 9:45 PM CDTThunderstorm Wind 60Harleton, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 2.3 hours before the alert went out and 243 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, Fort Worth, TX at 00:00Z on 1996-04-29Temperature 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, Fort Worth, TX at 00:00Z on 1996-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 square meters per square second.19395878Sfc1 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
838 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
186 m²/s²
Significant tornado parameter
0.0
Supercell composite
9.8

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 Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 28, 11:08 PM CDTSevere Thunderstorm WarningSHVCaddo52 min
Apr 28, 11:38 PM CDTSevere Thunderstorm WarningSHVWebster52 min
Apr 28, 9:08 PM CDTSevere Thunderstorm WarningSHVSmith52 min
Apr 28, 9:44 PM CDTSevere Thunderstorm WarningSHVRusk61 min
Apr 28, 11:52 PM CDTSevere Thunderstorm WarningSHVNacogdoches53 min
Apr 28, 8:50 PM CDTSevere Thunderstorm WarningSHVSevier25 min
Apr 28, 9:10 PM CDTSevere Thunderstorm WarningSHVHoward35 min

Nearby

Severe Thunderstorm Warnings in Texas, 1996Every severe thunderstorm warning in 1996

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.