Alert archive / Louisiana / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 133, NWS New Orleans, LA

June 28, 2019East Baton Rouge Parish, Livingston Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Jun 28, 2019, 3:29 PM CDT for East Baton Rouge Parish, Livingston Parish, Louisiana. It was in force for 31 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 28, 2019, 3:29 PM CDT (20:29 UTC)
Expired: Jun 28, 2019, 4:00 PM CDT
In force: 31 min
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties East Baton Rouge Parish, LA, Livingston Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 8.5 hours before the alert went out and 119 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: 84 J/kg
Mixed-layer CIN: -281 J/kg
Mixed-layer LCL: 1534 m above ground
0-6 km bulk shear: 12 kt
0-1 km storm-relative helicity: 0 m²/s²
0-3 km storm-relative helicity: 10 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.

Issued	Product	Office	Counties	Lasted
Jun 27, 7:04 PM CDT	Severe Thunderstorm Warning	LIX	Jefferson, Plaquemines	26 min
Jun 27, 7:37 PM CDT	Special Weather Statement	LIX	Washington	38 min
Jun 27, 7:42 PM CDT	Special Weather Statement	LIX	Saint Tammany	33 min
Jun 27, 7:56 PM CDT	Special Marine Warning	LIX		34 min
Jun 27, 7:57 PM CDT	Special Weather Statement	LIX	Jefferson	33 min
Jun 27, 8:23 PM CDT	Special Weather Statement	LIX	East Baton Rouge	37 min
Jun 27, 9:14 PM CDT	Special Weather Statement	LIX	Livingston	31 min
Jun 27, 9:47 PM CDT	Special Weather Statement	LIX	Livingston	28 min
Jun 27, 10:11 PM CDT	Special Weather Statement	LIX	Lafourche	34 min
Jun 27, 10:26 PM CDT	Special Marine Warning	LIX		49 min
Jun 28, 12:03 PM CDT	Special Marine Warning	LIX		27 min
Jun 28, 12:22 PM CDT	Special Marine Warning	LIX		38 min
Jun 28, 12:33 PM CDT	Special Marine Warning	LIX		27 min
Jun 28, 12:52 PM CDT	Special Weather Statement	LIX	Assumption	38 min
Jun 28, 12:54 PM CDT	Special Marine Warning	LIX		66 min
Jun 28, 1:02 PM CDT	Special Marine Warning	LIX		58 min
Jun 28, 1:34 PM CDT	Special Weather Statement	LIX	Terrebonne	26 min
Jun 28, 1:39 PM CDT	Special Weather Statement	LIX	Assumption	51 min
Jun 28, 1:42 PM CDT	Special Weather Statement	LIX	Terrebonne	48 min
Jun 28, 1:52 PM CDT	Severe Thunderstorm Warning	LIX	Assumption, Terrebonne	23 min
Jun 28, 1:54 PM CDT	Special Marine Warning	LIX		66 min
Jun 28, 2:11 PM CDT	Severe Thunderstorm Warning	LIX	Assumption, Terrebonne	34 min
Jun 28, 2:27 PM CDT	Special Weather Statement	LIX	East Feliciana	48 min
Jun 28, 2:29 PM CDT	Special Weather Statement	LIX	Assumption	31 min
Jun 28, 2:36 PM CDT	Severe Thunderstorm Warning	LIX	Assumption	24 min
Jun 28, 2:52 PM CDT	Special Weather Statement	LIX	Iberville	23 min
Jun 28, 3:01 PM CDT	Severe Thunderstorm Warning	LIX	East Feliciana, Saint Helena	10 min
Jun 28, 3:14 PM CDT	Special Weather Statement	LIX	East Baton Rouge	31 min
Jun 28, 3:23 PM CDT	Severe Thunderstorm Warning	LIX	East Feliciana, Saint Helena	37 min
Jun 28, 3:31 PM CDT	Special Weather Statement	LIX	East Feliciana	29 min
Jun 28, 3:34 PM CDT	Special Weather Statement	LIX	Iberville	26 min
Jun 28, 3:45 PM CDT	Severe Thunderstorm Warning	LIX	Saint Helena, Tangipahoa	12 min
Jun 28, 3:52 PM CDT	Severe Thunderstorm Warning	LIX	Ascension, East Baton Rouge, Iberville, Livingston, West Baton Rouge	23 min
Jun 28, 4:02 PM CDT	Special Weather Statement	LIX	East Feliciana, Saint Helena, Tangipahoa, Washington	28 min
Jun 28, 4:10 PM CDT	Special Weather Statement	LIX	East Baton Rouge	35 min
Jun 28, 4:17 PM CDT	Special Weather Statement	LIX	East Baton Rouge	28 min
Jun 28, 4:28 PM CDT	Special Weather Statement	LIX	Livingston, Saint John the Baptist, Saint Tammany	47 min
Jun 28, 4:32 PM CDT	Special Marine Warning	LIX		43 min
Jun 28, 4:56 PM CDT	Special Weather Statement	LIX	West Baton Rouge	49 min
Jun 28, 4:58 PM CDT	Special Weather Statement	LIX	Pointe Coupee	32 min
Jun 28, 5:07 PM CDT	Special Weather Statement	LIX	Ascension, Orleans, Saint Charles, Saint James, Saint John the Baptist	38 min
Jun 28, 5:13 PM CDT	Special Marine Warning	LIX		47 min
Jun 28, 5:36 PM CDT	Special Weather Statement	LIX	Jefferson, Lafourche, Saint Charles	39 min
Jun 28, 5:57 PM CDT	Special Marine Warning	LIX		63 min
Jun 28, 6:09 PM CDT	Special Weather Statement	LIX	Jefferson, Lafourche, Plaquemines, Saint Bernard	66 min
Jun 28, 6:59 PM CDT	Special Marine Warning	LIX		61 min
Jun 27, 7:21 PM CDT	Special Weather Statement	LIX	Pearl River	24 min
Jun 27, 7:31 PM CDT	Special Weather Statement	LIX	Amite	29 min
Jun 27, 7:47 PM CDT	Special Weather Statement	LIX	Hancock	28 min
Jun 27, 8:54 PM CDT	Special Weather Statement	LIX	Hancock	36 min
Jun 28, 2:04 PM CDT	Special Weather Statement	LIX	Wilkinson	26 min
Jun 28, 2:40 PM CDT	Special Weather Statement	LIX	Pike	35 min
Jun 28, 2:47 PM CDT	Severe Thunderstorm Warning	LIX	Amite, Wilkinson	28 min
Jun 28, 2:55 PM CDT	Severe Thunderstorm Warning	LIX	Amite, Pike	35 min
Jun 28, 3:18 PM CDT	Special Weather Statement	LIX	Amite	27 min
Jun 28, 3:26 PM CDT	Special Weather Statement	LIX	Pike	49 min
Jun 28, 3:32 PM CDT	Severe Thunderstorm Warning	LIX	Wilkinson	14 min
Jun 28, 5:01 PM CDT	Special Weather Statement	LIX	Jackson	29 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 2019 Every severe thunderstorm warning in 2019

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.