Alert archive / Louisiana / Mesoscale Discussions in 2008

Mesoscale Discussion 691

April 22, 200824 parishes in Louisiana; 18 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Apr 22, 2008, 4:06 PM CDT for 24 parishes in Louisiana; 18 counties in Mississippi. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Apr 22, 2008, 4:06 PM CDT (21:06 UTC)
Expired: Apr 22, 2008, 6:30 PM CDT
In force: 2 hr
Issued by: the Storm Prediction Center

All 42 counties

Ascension Parish, LA, Assumption Parish, LA, Catahoula Parish, LA, Concordia Parish, LA, East Baton Rouge Parish, LA, East Feliciana Parish, LA, Iberville Parish, LA, Lafourche Parish, LA, Livingston Parish, LA, Madison Parish, LA, Pointe Coupee Parish, LA, Saint Charles Parish, LA, Saint Helena Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA, Saint Martin Parish, LA, Saint Tammany Parish, LA, St. Mary Parish, LA, Tangipahoa Parish, LA, Tensas Parish, LA, Terrebonne Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Adams County, MS, Amite County, MS, Claiborne County, MS, Copiah County, MS, Franklin County, MS, Hinds County, MS, Jefferson County, MS, Jefferson Davis County, MS, Lawrence County, MS, Lincoln County, MS, Madison County, MS, Marion County, MS, Pike County, MS, Rankin County, MS, Simpson County, MS, Walthall County, MS, Warren County, MS, Wilkinson County, MS

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 22, 1:51 PM CDT	Mesoscale Discussion	SPC	East Carroll, Morehouse, Union, West Carroll	54 min
Apr 22, 2:33 PM CDT	Severe Thunderstorm Watch	SPC	East Carroll, Morehouse, West Carroll	6 hr
Apr 22, 10:47 AM CDT	Severe Thunderstorm Watch	SPC	DeSoto, Tunica	5 hr
Apr 22, 12:16 PM CDT	Mesoscale Discussion	SPC	DeSoto, Tunica	89 min
Apr 22, 3:52 PM CDT	Mesoscale Discussion	SPC	Bolivar, Carroll, Coahoma, Holmes, Humphreys, Issaquena and 8 more	83 min

Nearby

Mesoscale Discussions in Louisiana, 2008 Mesoscale Discussions in Mississippi, 2008 Every mesoscale discussion in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.