Alert archive / Arkansas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 166, NWS Shreveport, LA

June 10, 1992Howard County, Sevier County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Jun 10, 1992, 6:23 PM CDT for Howard County, Sevier County, Arkansas. It was in force for 97 min.

The area

The counties it named.

The facts

Issued
Jun 10, 1992, 6:23 PM CDT (23:23 UTC)
Expired
Jun 10, 1992, 8:00 PM CDT
In force
97 min
Issued by
NWS Shreveport, LA
Area
Whole counties

Counties Howard County, AR, Sevier County, AR

The nearest sounding before it

Springfield, MO (KUMN), launched 12:00Z, 11.4 hours before the alert went out and 319 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 1992-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 533 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 1992-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
533 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
665 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

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
Jun 9, 7:27 PM CDTSevere Thunderstorm WarningSHVWebster63 min
Jun 9, 7:35 PM CDTSevere Thunderstorm WarningSHVClaiborne55 min
Jun 9, 7:48 PM CDTSevere Thunderstorm WarningSHVCaddo72 min
Jun 9, 8:35 PM CDTSevere Thunderstorm WarningSHVClaiborne40 min
Jun 9, 9:24 PM CDTSevere Thunderstorm WarningSHVLincoln66 min
Jun 10, 12:46 AM CDTSevere Thunderstorm WarningSHVCaldwell59 min
Jun 9, 7:08 PM CDTSevere Thunderstorm WarningSHVLittle River52 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1992Every severe thunderstorm warning in 1992

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.