Alert archive / Louisiana / Mesoscale Discussions in 2003

Mesoscale Discussion 519

April 20, 20034 counties in Arkansas; 36 parishes in Louisiana; 30 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Apr 20, 2003, 3:02 PM CDT for 4 counties in Arkansas; 36 parishes in Louisiana; 30 counties in Mississippi. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Apr 20, 2003, 3:02 PM CDT (20:02 UTC)
Expired: Apr 20, 2003, 6:00 PM CDT
In force: 3 hr
Issued by: the Storm Prediction Center

All 70 counties

Ashley County, AR, Chicot County, AR, Desha County, AR, Drew County, AR, Acadia Parish, LA, Allen Parish, LA, Avoyelles Parish, LA, Beauregard Parish, LA, Bienville Parish, LA, Calcasieu Parish, LA, Caldwell Parish, LA, Cameron Parish, LA, Catahoula Parish, LA, Claiborne Parish, LA, East Carroll Parish, LA, Evangeline Parish, LA, Franklin Parish, LA, Grant Parish, LA, Iberia Parish, LA, Jackson Parish, LA, Jefferson Davis Parish, LA, Lafayette Parish, LA, LaSalle Parish, LA, Lincoln Parish, LA, Madison Parish, LA, Morehouse Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Rapides Parish, LA, Red River Parish, LA, Richland Parish, LA, Sabine Parish, LA, Saint Landry Parish, LA, Saint Martin Parish, LA, Tensas Parish, LA, Union Parish, LA, Vermilion Parish, LA, Vernon Parish, LA, West Carroll Parish, LA, Winn Parish, LA, Alcorn County, MS, Benton County, MS, Bolivar County, MS, Calhoun County, MS, Carroll County, MS, Coahoma County, MS, DeSoto County, MS, Grenada County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Lafayette County, MS, Leflore County, MS, Marshall County, MS, Montgomery County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Sharkey County, MS, Sunflower County, MS, Tallahatchie County, MS, Tate County, MS, Tippah County, MS, Tunica County, MS, Union County, MS, Warren County, MS, Washington County, MS, Yalobusha County, MS, Yazoo 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 19, 7:54 PM CDT	Mesoscale Discussion	SPC	Polk, Sebastian	96 min
Apr 19, 8:55 PM CDT	Severe Thunderstorm Watch	SPC	Benton, Crawford, Sebastian, Washington	5 hr
Apr 19, 9:40 PM CDT	Mesoscale Discussion	SPC	Baxter, Boone, Carroll, Franklin, Johnson, Madison and 3 more	65 min
Apr 19, 10:35 PM CDT	Severe Thunderstorm Watch	SPC	Baxter, Boone, Carroll, Franklin, Johnson, Madison and 5 more	5 hr
Apr 19, 10:42 PM CDT	Mesoscale Discussion	SPC	Benton, Crawford, Sebastian, Washington	93 min
Apr 20, 1:25 AM CDT	Mesoscale Discussion	SPC	Baxter, Boone, Clay, Cleburne, Craighead, Fulton and 13 more	2 hr
Apr 20, 4:00 AM CDT	Mesoscale Discussion	SPC	Clay	2 hr
Apr 20, 11:52 AM CDT	Mesoscale Discussion	SPC	Arkansas, Bradley, Cleveland, Craighead, Crittenden, Cross and 8 more	2 hr
Apr 20, 1:00 PM CDT	Mesoscale Discussion	SPC	Crittenden, Lee, Mississippi	3 hr

Nearby

Mesoscale Discussions in Louisiana, 2003 Mesoscale Discussions in Mississippi, 2003 Mesoscale Discussions in Arkansas, 2003 Every mesoscale discussion in 2003

Sources

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