Alert archive / Louisiana / Mesoscale Discussions in 2022

Mesoscale Discussion 489

April 13, 202217 parishes in Louisiana; 13 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Apr 13, 2022, 7:25 PM CDT for 17 parishes in Louisiana; 13 counties in Mississippi. It was in force for 65 min.

The area

The outline as issued.

The facts

Issued: Apr 13, 2022, 7:25 PM CDT (00:25 UTC)
Expired: Apr 13, 2022, 8:30 PM CDT
In force: 65 min
Issued by: the Storm Prediction Center
Concerning: Tornado watch 123...126

All 30 counties

Ascension Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Livingston Parish, LA, Orleans Parish, LA, Pointe Coupee Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Amite County, MS, Forrest County, MS, Hancock County, MS, Jefferson Davis County, MS, Lamar County, MS, Lawrence County, MS, Lincoln County, MS, Marion County, MS, Pearl River County, MS, Pike County, MS, Stone County, MS, Walthall County, MS, Wilkinson County, MS

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Tornado Watch 128Apr 13, 8:00 PM CDT

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 13, 8:02 PM CDT	Tornado Watch	SPC	Ascension, East Baton Rouge, East Feliciana, Iberville, Livingston, Pointe Coupee and 6 more	4 hr
Apr 13, 9:38 PM CDT	Mesoscale Discussion	SPC	Acadia, Ascension, East Baton Rouge, Iberville, Lafayette, Livingston and 9 more	97 min
Apr 13, 8:40 PM CDT	Mesoscale Discussion	SPC	Clarke, Greene, Jasper, Jones, Kemper, Lauderdale and 3 more	65 min

Nearby

Mesoscale Discussions in Louisiana, 2022 Mesoscale Discussions in Mississippi, 2022 Every mesoscale discussion 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.