Alert archive / Mississippi / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 22, NWS Jackson, MS

March 1, 1994Covington County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Mar 1, 1994, 9:03 AM CST for Covington County, Mississippi. It was in force for 27 min.

The area

The counties it named.

The facts

Issued
Mar 1, 1994, 9:03 AM CST (15:03 UTC)
Expired
Mar 1, 1994, 9:30 AM CST
In force
27 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Covington County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 3.1 hours before the alert went out and 91 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, Jackson, MS at 12:00Z on 1994-03-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Jackson, MS at 12:00Z on 1994-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 61 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
822 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
61 m²/s²
0-3 km storm-relative helicity
262 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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 Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 1, 7:27 AM CSTSevere Thunderstorm WarningJANCopiah33 min
Mar 1, 8:55 AM CSTSevere Thunderstorm WarningJANSmith35 min
Mar 1, 9:08 AM CSTSevere Thunderstorm WarningJANJasper, Jones67 min
Mar 1, 9:25 AM CSTSevere Thunderstorm WarningJANClarke50 min
Mar 1, 10:07 AM CSTSevere Thunderstorm WarningJANLauderdale53 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.