Alert archive / Louisiana / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 67, NWS New Orleans, LA

June 5, 2022Jefferson Parish, Saint Charles Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Jun 5, 2022, 1:44 PM CDT for Jefferson Parish, Saint Charles Parish, Louisiana. It was in force for 30 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
Jun 5, 2022, 1:44 PM CDT (18:44 UTC)
Expired
Jun 5, 2022, 2:14 PM CDT
In force
30 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Jefferson Parish, LA, Saint Charles Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 6.7 hours before the alert went out and 72 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 2022-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 192 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 2022-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.1939Sfc1 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
192 J/kg
Mixed-layer CIN
-123 J/kg
Mixed-layer LCL
1506 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
52 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 4:29 AM CDTSpecial Marine WarningLIX61 min
Jun 5, 1:24 PM CDTSpecial Weather StatementLIXSaint Charles36 min
Jun 5, 1:28 PM CDTSpecial Weather StatementLIXSaint Charles32 min
Jun 5, 1:56 PM CDTSpecial Weather StatementLIXSaint Bernard34 min
Jun 5, 2:11 PM CDTSpecial Weather StatementLIXSaint Charles34 min
Jun 5, 2:45 PM CDTSpecial Weather StatementLIXSaint John the Baptist30 min
Jun 5, 3:46 PM CDTSpecial Weather StatementLIXSaint James29 min
Jun 5, 4:41 PM CDTSpecial Weather StatementLIXLivingston34 min
Jun 5, 4:48 PM CDTSpecial Weather StatementLIXIberville27 min
Jun 5, 4:49 PM CDTSpecial Weather StatementLIXAscension26 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2022Every severe thunderstorm warning in 2022

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.