Alert archive / Arkansas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 89, NWS Shreveport, LA

April 25, 1994Pike County, Arkansas

NWS Shreveport, LA issued this severe thunderstorm warning at Apr 25, 1994, 9:32 PM CDT for Pike County, Arkansas. It was in force for 88 min.

The area

The counties it named.

The facts

Issued
Apr 25, 1994, 9:32 PM CDT (02:32 UTC)
Expired
Apr 25, 1994, 11:00 PM CDT
In force
88 min
Issued by
NWS Shreveport, LA
Area
Whole counties

County Pike County, AR

The nearest sounding before it

Springfield, MO (KUMN), launched 00:00Z, 2.5 hours before the alert went out and 305 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 00:00Z on 1994-04-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 404 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 00:00Z on 1994-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 168 square meters per square second.19395878Sfc1 km3 km6 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
404 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
833 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
168 m²/s²
0-3 km storm-relative helicity
172 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
Apr 25, 9:32 PM CDTSevere Thunderstorm WarningSHVBowie88 min
Apr 25, 7:17 PM CDTSevere Thunderstorm WarningSHVNevada58 min
Apr 25, 8:56 PM CDTSevere Thunderstorm WarningSHVLittle River, Sevier64 min
Apr 25, 9:32 PM CDTSevere Thunderstorm WarningSHVHoward, Little River, Sevier88 min
Apr 25, 10:32 PM CDTSevere Thunderstorm WarningSHVHempstead58 min
Apr 25, 11:22 PM CDTSevere Thunderstorm WarningSHVNevada53 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 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.