Alert archive / Mississippi / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 19, NWS Jackson, MS

February 23, 1994Lauderdale County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Feb 23, 1994, 11:32 AM CST for Lauderdale County, Mississippi. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Feb 23, 1994, 11:32 AM CST (17:32 UTC)
Expired
Feb 23, 1994, 12:15 PM CST
In force
43 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Lauderdale County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 5.5 hours before the alert went out and 259 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, Slidell Radar S, LA at 12:00Z on 1994-02-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1149 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, Slidell Radar S, LA at 12:00Z on 1994-02-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 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
1149 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
592 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.3

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 Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 22, 10:00 PM CSTSevere Thunderstorm WarningJANScott30 min
Feb 22, 10:14 PM CSTSevere Thunderstorm WarningJANNewton31 min
Feb 22, 10:32 PM CSTSevere Thunderstorm WarningJANNeshoba28 min
Feb 22, 10:44 PM CSTSevere Thunderstorm WarningJANKemper31 min
Feb 22, 10:50 PM CSTSevere Thunderstorm WarningJANFranklin25 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 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.