Alert archive / Mississippi / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 18, NWS New Orleans, LA

March 8, 2025Pearl River County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Mar 8, 2025, 11:06 PM CST for Pearl River County, Mississippi. It was in force for 24 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 8, 2025, 11:06 PM CST (05:06 UTC)
Expired
Mar 8, 2025, 11:30 PM CST
In force
24 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Pearl River County, MS

The radar

The Hammond radar (KHDC), 83 km from the middle of the area, began a volume at 05:10 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 5.1 hours before the alert went out and 59 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 2025-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 129 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 2025-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 92 square meters per square second.1939587897117136Sfc1 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
129 J/kg
Mixed-layer CIN
-224 J/kg
Mixed-layer LCL
945 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
92 m²/s²
0-3 km storm-relative helicity
249 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 8, 7:55 PM CSTSpecial Weather StatementLIXOrleans35 min
Mar 8, 8:16 PM CSTSpecial Marine WarningLIX59 min
Mar 8, 8:31 PM CSTSpecial Marine WarningLIX29 min
Mar 8, 9:18 PM CSTSpecial Marine WarningLIX42 min
Mar 8, 10:09 PM CSTSpecial Weather StatementLIXLivingston66 min
Mar 9, 1:17 AM CSTSpecial Marine WarningLIX28 min
Mar 8, 10:04 PM CSTSpecial Weather StatementLIXHarrison56 min
Mar 8, 10:29 PM CSTSpecial Weather StatementLIXJackson31 min
Mar 8, 11:03 PM CSTSpecial Weather StatementLIXPearl River27 min
Mar 8, 11:17 PM CSTSpecial Weather StatementLIXPearl River43 min
Mar 9, 12:25 AM CSTSpecial Weather StatementLIXHancock35 min
Mar 9, 12:48 AM CSTSpecial Weather StatementLIXPearl River42 min
Mar 9, 1:20 AM CSTSpecial Weather StatementLIXHarrison, Jackson40 min
Mar 9, 1:45 AM CSTSevere Thunderstorm WarningLIXJackson32 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2025Every severe thunderstorm warning in 2025

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; radar from the NEXRAD Level II archive.