Alert archive / Arkansas / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 402, NWS Shreveport, LA

October 17, 1996Howard County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Oct 17, 1996, 4:55 PM CDT for Howard County, Arkansas. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 17, 1996, 4:55 PM CDT (21:55 UTC)
Expired
Oct 17, 1996, 5:45 PM CDT
In force
50 min
Issued by
NWS Shreveport, LA
Area
Whole counties

County Howard County, AR

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 9.9 hours before the alert went out and 313 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, Springfield, MO at 12:00Z on 1996-10-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 943 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, Springfield, MO at 12:00Z on 1996-10-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 424 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
943 J/kg
Mixed-layer CIN
-264 J/kg
Mixed-layer LCL
938 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
424 m²/s²
0-3 km storm-relative helicity
414 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

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 Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 17, 6:02 PM CDTSevere Thunderstorm WarningSHVNatchitoches58 min
Oct 17, 6:57 PM CDTSevere Thunderstorm WarningSHVCaldwell, Winn63 min
Oct 17, 6:26 PM CDTSevere Thunderstorm WarningSHVBowie49 min
Oct 17, 4:47 PM CDTSevere Thunderstorm WarningSHVLittle River43 min
Oct 17, 5:32 PM CDTSevere Thunderstorm WarningSHVSevier43 min
Oct 17, 5:43 PM CDTSevere Thunderstorm WarningSHVLittle River32 min
Oct 17, 5:52 PM CDTSevere Thunderstorm WarningSHVHoward53 min
Oct 17, 5:57 PM CDTSevere Thunderstorm WarningSHVHempstead48 min
Oct 17, 6:43 PM CDTSevere Thunderstorm WarningSHVHempstead47 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 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; the sounding from the Mesonet's radiosonde archive.