Alert archive / Alabama / Mesoscale Discussions in 2016

Mesoscale Discussion 1837

November 28, 201611 counties in Alabama; 4 parishes in Louisiana; 10 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Nov 28, 2016, 11:38 PM CST for 11 counties in Alabama; 4 parishes in Louisiana; 10 counties in Mississippi. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Nov 28, 2016, 11:38 PM CST (05:38 UTC)
Expired: Nov 29, 2016, 2:15 AM CST
In force: 3 hr
Issued by: the Storm Prediction Center
Chance of a watch: 20%

All 25 counties

Autauga County, AL, Butler County, AL, Clarke County, AL, Dallas County, AL, Elmore County, AL, Lowndes County, AL, Macon County, AL, Monroe County, AL, Montgomery County, AL, Washington County, AL, Wilcox County, AL, Livingston Parish, LA, Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, Forrest County, MS, George County, MS, Greene County, MS, Lamar County, MS, Marion County, MS, Pearl River County, MS, Perry County, MS, Stone County, MS, Walthall County, MS, Wayne County, MS

The radar

The Mobile radar (KMOB), 84 km from the middle of the area, began a volume at 05:41 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
Nov 28, 6:36 PM CST	Mesoscale Discussion	SPC	Choctaw, Clarke, Monroe, Washington	2 hr
Nov 28, 7:00 PM CST	Mesoscale Discussion	SPC	Bibb, Blount, Chilton, Cullman, DeKalb, Etowah and 7 more	90 min
Nov 28, 8:39 PM CST	Mesoscale Discussion	SPC	Choctaw, Washington	96 min
Nov 29, 3:08 PM CST	Mesoscale Discussion	SPC	Colbert, Franklin, Lamar, Lauderdale, Marion	2 hr
Nov 29, 3:48 PM CST	Tornado Watch	SPC	Colbert, Franklin, Lauderdale	7 hr
Nov 29, 4:46 PM CST	Mesoscale Discussion	SPC	Fayette, Greene, Hale, Lamar, Marion, Pickens and 2 more	2 hr
Nov 29, 5:24 PM CST	Mesoscale Discussion	SPC	Colbert, Franklin, Jackson, Lauderdale, Lawrence, Limestone and 5 more	96 min
Nov 29, 5:37 PM CST	Tornado Watch	SPC	Fayette, Greene, Hale, Lamar, Marion, Pickens and 4 more	3 hr
Nov 29, 9:51 AM CST	Mesoscale Discussion	SPC	Bienville, Caldwell, Catahoula, De Soto, Franklin, Grant and 10 more	84 min
Nov 29, 12:38 PM CST	Mesoscale Discussion	SPC	Avoyelles, Caldwell, Catahoula, Concordia, East Carroll, Franklin and 13 more	2 hr
Nov 29, 1:48 PM CST	Tornado Watch	SPC	Caldwell, Catahoula, Concordia, East Carroll, Franklin, Grant and 12 more	7 hr
Nov 29, 4:20 PM CST	Mesoscale Discussion	SPC	Caldwell, Catahoula, East Carroll, Franklin, LaSalle, Madison and 2 more	55 min
Nov 29, 5:37 PM CST	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Avoyelles, Beauregard, Calcasieu and 12 more	2 hr

Nearby

Mesoscale Discussions in Alabama, 2016 Mesoscale Discussions in Mississippi, 2016 Mesoscale Discussions in Louisiana, 2016 Every mesoscale discussion in 2016

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.