Alert archive / Louisiana / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 72, NWS New Orleans, LA

June 2, 2026Livingston Parish, Saint Helena Parish, Tangipahoa Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Jun 2, 2026, 5:01 PM CDT for Livingston Parish, Saint Helena Parish, Tangipahoa Parish, Louisiana. It was in force for 32 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 2, 2026, 5:01 PM CDT (22:01 UTC)
Expired
Jun 2, 2026, 5:33 PM CDT
In force
32 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Livingston Parish, LA, Saint Helena Parish, LA, Tangipahoa Parish, LA

The radar

The Hammond radar (KHDC), 23 km from the middle of the area, began a volume at 22:06 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 12:00Z, 10.0 hours before the alert went out and 97 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 2026-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1697 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 2026-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
1697 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
825 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
-18 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 2, 12:12 AM CDTSpecial Marine WarningLIX93 min
Jun 2, 11:11 AM CDTCoastal Flood AdvisoryLIXJefferson, Lafourche, Livingston, Orleans, Plaquemines, Saint Bernard and 5 more3 days
Jun 2, 11:26 AM CDTSmall Craft AdvisoryLIX4 days
Jun 2, 2:03 PM CDTSpecial Weather StatementLIXSaint Charles27 min
Jun 2, 2:28 PM CDTSpecial Weather StatementLIXLafourche47 min
Jun 2, 2:37 PM CDTAreal Flood AdvisoryLIXLafourche, Terrebonne3 hr
Jun 2, 3:07 PM CDTSpecial Weather StatementLIXTangipahoa23 min
Jun 2, 3:10 PM CDTSpecial Weather StatementLIXTangipahoa20 min
Jun 2, 3:29 PM CDTSpecial Weather StatementLIXSaint Tammany31 min
Jun 2, 3:37 PM CDTSpecial Weather StatementLIXTangipahoa23 min
Jun 2, 4:02 PM CDTSpecial Weather StatementLIXTangipahoa28 min
Jun 2, 4:31 PM CDTSpecial Weather StatementLIXTangipahoa29 min
Jun 2, 4:51 PM CDTSpecial Weather StatementLIXSaint Helena24 min
Jun 2, 4:58 PM CDTSpecial Weather StatementLIXLivingston32 min
Jun 2, 5:26 PM CDTSpecial Weather StatementLIXSaint Helena34 min
Jun 2, 5:29 PM CDTAreal Flood AdvisoryLIXLivingston, Tangipahoa3 hr
Jun 2, 5:33 PM CDTSpecial Weather StatementLIXLivingston27 min
Jun 2, 3:24 PM CDTSpecial Weather StatementLIXPearl River36 min
Jun 2, 3:43 PM CDTSpecial Weather StatementLIXHancock17 min
Jun 2, 3:58 PM CDTSpecial Weather StatementLIXHancock32 min
Jun 2, 4:00 PM CDTSpecial Weather StatementLIXPike, Walthall30 min
Jun 2, 4:05 PM CDTSpecial Weather StatementLIXPike25 min
Jun 2, 6:02 PM CDTSpecial Weather StatementLIXJackson58 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2026Every severe thunderstorm warning in 2026

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.