Alert archive / Mississippi / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 144, NWS Jackson, MS

March 28, 2023Marion County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Mar 28, 2023, 6:45 AM CDT for Marion County, Mississippi. It was in force for 45 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
Mar 28, 2023, 6:45 AM CDT (11:45 UTC)
Expired
Mar 28, 2023, 7:30 AM CDT
In force
45 min
Issued by
NWS Jackson, MS
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

County Marion County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 11.8 hours before the alert went out and 110 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 00:00Z on 2023-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1871 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 00:00Z on 2023-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.1939587897Sfc1 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
1871 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
809 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
62 m²/s²
Significant tornado parameter
0.4
Supercell composite
2.1

Open this sounding in Storm Lab

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 27, 8:07 PM CDTSpecial Weather StatementJANLamar53 min
Mar 27, 8:20 PM CDTSevere Thunderstorm WarningJANLamar35 min
Mar 27, 11:59 PM CDTSpecial Weather StatementJANForrest46 min
Mar 28, 6:17 AM CDTSpecial Weather StatementJANMarion43 min
Mar 28, 7:03 AM CDTSevere Thunderstorm WarningJANLamar32 min
Mar 28, 7:21 AM CDTSevere Thunderstorm WarningJANJefferson Davis, Marion54 min
Mar 28, 7:28 AM CDTSevere Thunderstorm WarningJANCovington, Forrest, Jones62 min
Mar 28, 7:34 AM CDTSevere Thunderstorm WarningJANLawrence, Lincoln42 min
Mar 28, 8:11 AM CDTSpecial Weather StatementJANCovington49 min
Mar 28, 8:15 AM CDTSpecial Weather StatementJANJefferson Davis, Lawrence45 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2023Every severe thunderstorm warning in 2023

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.