Alert archive / Louisiana / Mesoscale Discussions in 2022

Mesoscale Discussion 57

January 9, 202222 parishes in Louisiana; 5 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Jan 9, 2022, 12:38 PM CST for 22 parishes in Louisiana; 5 counties in Mississippi. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Jan 9, 2022, 12:38 PM CST (18:38 UTC)
Expired
Jan 9, 2022, 2:45 PM CST
In force
2 hr
Issued by
the Storm Prediction Center
Concerning
Severe potential...watch unlikely
Chance of a watch
20%
All 27 counties

Acadia Parish, LA, Allen Parish, LA, Ascension Parish, LA, Avoyelles Parish, LA, Calcasieu Parish, LA, Cameron Parish, LA, Concordia Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Evangeline Parish, LA, Iberville Parish, LA, Jefferson Davis Parish, LA, Lafayette Parish, LA, Livingston Parish, LA, Pointe Coupee Parish, LA, Rapides Parish, LA, Saint Helena Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Vermilion Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Adams County, MS, Amite County, MS, Franklin County, MS, Pike County, MS, Wilkinson County, MS

The radar

The Ft Polk radar (KPOE), 108 km from the middle of the area, began a volume at 18:43 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 text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 9, 4:56 AM CSTMesoscale DiscussionSPCGrant, LaSalle, Natchitoches94 min
Jan 9, 9:41 AM CSTMesoscale DiscussionSPCClaiborne, Copiah, Hinds, Lauderdale, Leake, Madison and 7 more3 hr
Jan 9, 10:42 AM CSTTornado WatchSPCClarke, Covington, Forrest, Greene, Jasper, Jefferson Davis and 9 more9 hr
Jan 9, 11:02 AM CSTMesoscale DiscussionSPCClarke, Jasper, Lauderdale, Newton, Smith118 min
Jan 9, 3:43 PM CSTMesoscale DiscussionSPCGreene2 hr
Jan 9, 4:56 PM CSTMesoscale DiscussionSPCGeorge, Hancock, Harrison, Jackson, Pearl River, Stone2 hr

Nearby

Mesoscale Discussions in Louisiana, 2022Mesoscale Discussions in Mississippi, 2022Every 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; radar from the NEXRAD Level II archive.