Alert archive / Mississippi / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 53, NWS New Orleans, LA

May 14, 2022Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi

NWS New Orleans, LA issued this severe thunderstorm warning at May 14, 2022, 10:36 PM CDT for Saint Tammany Parish, Louisiana; 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: May 14, 2022, 10:36 PM CDT (03:36 UTC)
Expired: May 14, 2022, 10:59 PM CDT
In force: 23 min
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

Counties Saint Tammany Parish, LA, Hancock County, MS, Pearl River County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 3.6 hours before the alert went out and 31 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: 768 J/kg
Mixed-layer CIN: -51 J/kg
Mixed-layer LCL: 1655 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 49 m²/s²
0-3 km storm-relative helicity: 59 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.2

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New Orleans, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at May 14, 7:03 PM CDT, 3 hours 33 minutes earlier.

Area forecast discussion, May 14, 7:03 PM CDT, 3 hours 33 minutes before

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In the hours before

Special weather statement, May 14, 9:47 PM CDT, 49 minutes before

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Special weather statement, May 14, 9:50 PM CDT, 46 minutes before

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Local storm report, May 14, 9:55 PM CDT, 41 minutes before

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Special weather statement, May 14, 9:58 PM CDT, 38 minutes before

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Local storm report, May 14, 10:06 PM CDT, 30 minutes before

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Special weather statement, May 14, 10:15 PM CDT, 21 minutes before

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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
May 14, 8:05 PM CDT	Special Marine Warning	LIX		40 min
May 14, 8:09 PM CDT	Special Weather Statement	LIX	Iberville	36 min
May 14, 9:11 PM CDT	Severe Thunderstorm Warning	LIX	Saint Tammany	49 min
May 15, 1:40 AM CDT	Special Marine Warning	LIX		65 min
May 15, 2:43 AM CDT	Special Marine Warning	LIX		92 min
May 15, 4:08 AM CDT	Special Marine Warning	LIX		97 min
May 15, 5:37 AM CDT	Special Marine Warning	LIX		98 min
May 15, 8:00 AM CDT	Special Marine Warning	LIX		60 min
May 15, 10:12 AM CDT	Special Marine Warning	LIX		63 min
May 15, 1:31 PM CDT	Special Marine Warning	LIX		59 min
May 15, 3:02 PM CDT	Special Weather Statement	LIX	Plaquemines	28 min
May 15, 3:36 PM CDT	Special Weather Statement	LIX	Plaquemines	24 min
May 15, 3:56 PM CDT	Special Weather Statement	LIX	Jefferson	34 min
May 15, 3:58 PM CDT	Special Marine Warning	LIX		62 min
May 15, 4:09 PM CDT	Special Weather Statement	LIX	Plaquemines	51 min
May 15, 4:12 PM CDT	Special Marine Warning	LIX		63 min
May 15, 4:23 PM CDT	Special Weather Statement	LIX	Orleans	37 min
May 15, 4:26 PM CDT	Severe Thunderstorm Warning	LIX	Jefferson, Orleans, Plaquemines, Saint Bernard	49 min
May 15, 5:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	LIX	Jefferson, Orleans, Plaquemines	47 min
May 15, 5:21 PM CDT	Special Marine Warning	LIX		84 min
May 15, 6:36 PM CDT	Special Marine Warning	LIX		39 min
May 14, 7:29 PM CDT	Special Weather Statement	LIX	Harrison	61 min
May 14, 7:32 PM CDT	Severe Thunderstorm Warning	LIX	Harrison	39 min
May 14, 8:35 PM CDT	Special Weather Statement	LIX	Pearl River	55 min
May 14, 9:18 PM CDT	Special Weather Statement	LIX	Pearl River	27 min
May 14, 9:47 PM CDT	Special Weather Statement	LIX	Pearl River	28 min
May 14, 9:50 PM CDT	Special Weather Statement	LIX	Pearl River	25 min
May 14, 9:58 PM CDT	Special Weather Statement	LIX	Hancock	17 min
May 14, 10:15 PM CDT	Special Weather Statement	LIX	Pearl River	30 min
May 15, 6:09 PM CDT	Special Weather Statement	LIX	Harrison	66 min
May 15, 6:25 PM CDT	Severe Thunderstorm Warning	LIX	Harrison	65 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2022 Severe Thunderstorm Warnings in Louisiana, 2022 Every 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.