Alert archive / Louisiana / Special Weather Statements in 2021

Special Weather Statement, NWS New Orleans, LA

June 2, 2021West Baton Rouge Parish, Louisiana

NWS New Orleans, LA issued this special weather statement at Jun 2, 2021, 4:59 PM CDT for West Baton Rouge Parish, Louisiana. It was in force for 76 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 2, 2021, 4:59 PM CDT (21:59 UTC)
Expired: Jun 2, 2021, 6:15 PM CDT
In force: 76 min
Issued by: NWS New Orleans, LA

County West Baton Rouge Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 10.0 hours before the alert went out and 170 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 2036 J/kg
Mixed-layer CIN: -1 J/kg
Mixed-layer LCL: 509 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 74 m²/s²
0-3 km storm-relative helicity: 101 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.3

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 1, 7:11 PM CDT	Areal Flood Advisory	LIX	Saint Tammany, Tangipahoa, Washington	3 hr
Jun 2, 12:26 PM CDT	Special Marine Warning	LIX		49 min
Jun 2, 12:33 PM CDT	Special Weather Statement	LIX	Orleans	42 min
Jun 2, 4:35 PM CDT	Special Weather Statement	LIX	Saint Helena	70 min
Jun 2, 4:52 PM CDT	Special Weather Statement	LIX	Saint Helena	68 min
Jun 2, 5:17 PM CDT	Special Weather Statement	LIX	Saint Tammany	28 min
Jun 2, 6:09 PM CDT	Special Weather Statement	LIX	Washington	66 min
Jun 2, 6:18 PM CDT	Special Weather Statement	LIX	Saint Helena	57 min
Jun 2, 6:39 PM CDT	Special Marine Warning	LIX		38 min
Jun 2, 9:53 AM CDT	Areal Flood Advisory	LIX	Harrison	64 min
Jun 2, 2:37 PM CDT	Special Weather Statement	LIX	Harrison	23 min
Jun 2, 6:06 PM CDT	Severe Thunderstorm Warning	LIX	Amite, Pike	54 min
Jun 2, 6:33 PM CDT	Special Weather Statement	LIX	Pike	42 min

Nearby

Special Weather Statements in Louisiana, 2021 Every special weather statement in 2021

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.