Alert archive / Mississippi / Mesoscale Discussions in 2005

Mesoscale Discussion 562

April 11, 200515 parishes in Louisiana; 29 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Apr 11, 2005, 6:52 PM CDT for 15 parishes in Louisiana; 29 counties in Mississippi. It was in force for 83 min.

The area

The outline as issued.

The facts

Issued: Apr 11, 2005, 6:52 PM CDT (23:52 UTC)
Expired: Apr 11, 2005, 8:15 PM CDT
In force: 83 min
Issued by: the Storm Prediction Center

All 44 counties

Ascension Parish, LA, Assumption Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Livingston Parish, LA, Pointe Coupee Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint Martin Parish, LA, St. Mary Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Amite County, MS, Attala County, MS, Choctaw County, MS, Clay County, MS, Copiah County, MS, Covington County, MS, Franklin County, MS, Hinds County, MS, Jasper County, MS, Jefferson Davis County, MS, Jones County, MS, Kemper County, MS, Lamar County, MS, Lawrence County, MS, Leake County, MS, Lincoln County, MS, Madison County, MS, Marion County, MS, Neshoba County, MS, Newton County, MS, Oktibbeha County, MS, Pike County, MS, Rankin County, MS, Scott County, MS, Simpson County, MS, Smith County, MS, Walthall County, MS, Wilkinson County, MS, Winston County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 86 km from the middle of the area, began a volume at 23:51 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, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 11, 3:12 AM CDT	Mesoscale Discussion	SPC	Beauregard, Bienville, Bossier, Caddo, Calcasieu, Claiborne and 6 more	63 min
Apr 11, 3:45 AM CDT	Severe Thunderstorm Watch	SPC	Beauregard, Bienville, Bossier, Caddo, Calcasieu, Claiborne and 12 more	7 hr
Apr 11, 3:56 AM CDT	Mesoscale Discussion	SPC	Franklin, Madison, Tensas	64 min
Apr 11, 6:53 AM CDT	Mesoscale Discussion	SPC	Beauregard, Bienville, Bossier, Caddo, Calcasieu, Claiborne and 12 more	67 min
Apr 11, 9:41 AM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 47 more	2 hr
Apr 11, 10:15 AM CDT	Tornado Watch	SPC	Acadia, Allen, Avoyelles, Beauregard, Bienville, Calcasieu and 25 more	9 hr
Apr 11, 12:12 PM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Ascension, Assumption, Avoyelles, Beauregard and 47 more	2 hr
Apr 11, 1:41 PM CDT	Mesoscale Discussion	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Lafourche and 14 more	2 hr
Apr 11, 2:05 PM CDT	Tornado Watch	SPC	Ascension, Assumption, East Baton Rouge, East Feliciana, Iberia, Iberville and 14 more	7 hr
Apr 11, 6:35 PM CDT	Tornado Watch	SPC	Jefferson, Lafourche, Orleans, Saint Bernard, Saint Charles, Saint Tammany and 1 more	4 hr
Apr 11, 6:17 AM CDT	Mesoscale Discussion	SPC	DeSoto, Tunica	118 min
Apr 11, 1:17 PM CDT	Mesoscale Discussion	SPC	Alcorn, Benton, Coahoma, Itawamba, Lafayette, Lee and 10 more	58 min
Apr 11, 1:35 PM CDT	Tornado Watch	SPC	Alcorn, Benton, Calhoun, Chickasaw, Itawamba, Lafayette and 10 more	5 hr

Nearby

Mesoscale Discussions in Mississippi, 2005 Mesoscale Discussions in Louisiana, 2005 Every mesoscale discussion in 2005

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.