Alert archive / Mississippi / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 3, NWS New Orleans, LA

January 3, 2023Hancock County, Pearl River County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at Jan 3, 2023, 11:37 PM CST for Hancock County, Pearl River County, Mississippi. It was in force for 23 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
Jan 3, 2023, 11:37 PM CST (05:37 UTC)
Expired
Jan 4, 2023, 12:00 AM CST
In force
23 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Hancock County, MS, Pearl River County, MS

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jan 3, 5:01 PM CSTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 5.6 hours before the alert went out and 40 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 2023-01-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2160 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 2023-01-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 212 square meters per square second.1939587897117Sfc1 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
2160 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
510 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
212 m²/s²
0-3 km storm-relative helicity
227 m²/s²
Significant tornado parameter
2.1
Supercell composite
9.8

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 3, 7:03 PM CSTSpecial Weather StatementLIXIberville27 min
Jan 3, 7:27 PM CSTSpecial Weather StatementLIXAscension33 min
Jan 3, 7:36 PM CSTSpecial Weather StatementLIXEast Feliciana24 min
Jan 3, 7:41 PM CSTSpecial Weather StatementLIXLivingston34 min
Jan 3, 7:47 PM CSTSevere Thunderstorm WarningLIXAscension, East Baton Rouge, Livingston28 min
Jan 3, 8:13 PM CSTSpecial Weather StatementLIXLivingston32 min
Jan 3, 8:48 PM CSTSpecial Weather StatementLIXTangipahoa27 min
Jan 3, 9:18 PM CSTSpecial Weather StatementLIXWashington27 min
Jan 3, 9:19 PM CSTSpecial Weather StatementLIXEast Baton Rouge26 min
Jan 3, 9:54 PM CSTSpecial Weather StatementLIXLivingston36 min
Jan 3, 10:20 PM CSTAreal Flood AdvisoryLIXLivingston115 min
Jan 3, 10:27 PM CSTSpecial Weather StatementLIXTangipahoa33 min
Jan 3, 10:49 PM CSTSpecial Weather StatementLIXAscension, Saint James26 min
Jan 3, 10:55 PM CSTSpecial Weather StatementLIXSaint Tammany35 min
Jan 3, 11:19 PM CSTSpecial Weather StatementLIXIberville26 min
Jan 3, 11:21 PM CSTSpecial Weather StatementLIXSaint James24 min
Jan 3, 11:45 PM CSTSpecial Marine WarningLIX45 min
Jan 3, 11:47 PM CSTSpecial Weather StatementLIXEast Baton Rouge28 min
Jan 3, 11:55 PM CSTSpecial Weather StatementLIXTerrebonne35 min
Jan 4, 12:01 AM CSTSpecial Weather StatementLIXSaint John the Baptist29 min
Jan 4, 12:25 AM CSTSevere Thunderstorm WarningLIXSaint Tammany20 min
Jan 4, 12:32 AM CSTSevere Thunderstorm WarningLIXLafourche, Saint James, Terrebonne43 min
Jan 4, 12:47 AM CSTSpecial Weather StatementLIXSaint Tammany43 min
Jan 4, 1:07 AM CSTAreal Flood AdvisoryLIXSaint Tammany, Tangipahoa, Washington3 hr
Jan 4, 1:07 AM CSTSpecial Marine WarningLIX53 min
Jan 4, 1:12 AM CSTSevere Thunderstorm WarningLIXJefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 1 more33 min
Jan 4, 1:27 AM CSTSpecial Weather StatementLIXOrleans48 min
Jan 4, 1:30 AM CSTSpecial Marine WarningLIX90 min
Jan 4, 1:48 AM CSTAreal Flood AdvisoryLIXJefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles3 hr
Jan 4, 1:50 AM CSTSpecial Weather StatementLIXJefferson25 min
Jan 4, 2:55 AM CSTSpecial Marine WarningLIX95 min
Jan 4, 4:35 AM CSTSpecial Marine WarningLIX87 min
Jan 4, 6:14 AM CSTRiver Flood WarningLIXSaint Tammany3 days
Jan 4, 6:17 AM CSTRiver Flood WarningLIXSaint Tammany3 days
Jan 4, 6:19 AM CSTRiver Flood WarningLIXSaint Tammany35 hr
Jan 4, 6:42 AM CSTSpecial Marine WarningLIX63 min
Jan 4, 8:15 AM CSTRiver Flood WarningLIXTangipahoa44 hr
Jan 4, 3:22 PM CSTRiver Flood WarningLIXSaint Tammany25 hr
Jan 3, 7:32 PM CSTSpecial Weather StatementLIXWilkinson28 min
Jan 3, 8:18 PM CSTSpecial Weather StatementLIXPike27 min
Jan 3, 8:31 PM CSTSpecial Weather StatementLIXWilkinson14 min
Jan 3, 9:44 PM CSTSpecial Weather StatementLIXPearl River31 min
Jan 3, 11:28 PM CSTSpecial Weather StatementLIXHancock, Pearl River32 min
Jan 4, 1:13 AM CSTAreal Flood AdvisoryLIXPearl River3 hr
Jan 4, 2:03 AM CSTAreal Flood AdvisoryLIXHancock, Harrison, Pearl River3 hr
Jan 4, 2:16 AM CSTSpecial Weather StatementLIXHarrison, Jackson74 min
Jan 4, 3:31 AM CSTSpecial Weather StatementLIXJackson29 min
Jan 4, 6:07 AM CSTRiver Flood WarningLIXPearl River51 hr
Jan 4, 6:11 AM CSTRiver Flood WarningLIXPearl River51 hr
Jan 4, 2:23 PM CSTRiver Flood WarningLIXHarrison53 hr

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.