Alert archive / Louisiana / Mesoscale Discussions in 2017

Mesoscale Discussion 20

January 6, 20178 parishes in Louisiana; 8 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Jan 6, 2017, 5:24 AM CST for 8 parishes in Louisiana; 8 counties in Mississippi. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued: Jan 6, 2017, 5:24 AM CST (11:24 UTC)
Expired: Jan 6, 2017, 9:30 AM CST
In force: 4 hr
Issued by: the Storm Prediction Center

Counties Caldwell Parish, LA, East Carroll Parish, LA, Franklin Parish, LA, Madison Parish, LA, Ouachita Parish, LA, Richland Parish, LA, Tensas Parish, LA, West Carroll Parish, LA, Claiborne County, MS, Hinds County, MS, Issaquena County, MS, Jefferson County, MS, Madison County, MS, Sharkey County, MS, Warren County, MS, Yazoo County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 116 km from the middle of the area, began a volume at 11:25 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.

Issued	Product	Office	Counties	Lasted
Jan 6, 4:15 PM CST	Mesoscale Discussion	SPC	Avoyelles, Catahoula, Concordia, Evangeline, Grant, LaSalle and 4 more	4 hr

Nearby

Mesoscale Discussions in Louisiana, 2017 Mesoscale Discussions in Mississippi, 2017 Every mesoscale discussion in 2017

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.