Alert archive / Mississippi / Mesoscale Discussions in 2018

Mesoscale Discussion 1207

July 30, 2018Chicot County, Desha County, Arkansas; 15 parishes in Louisiana; 16 counties in Mississippi

The Storm Prediction Center issued this mesoscale discussion at Jul 30, 2018, 12:57 PM CDT for Chicot County, Desha County, Arkansas; 15 parishes in Louisiana; 16 counties in Mississippi. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued: Jul 30, 2018, 12:57 PM CDT (17:57 UTC)
Expired: Jul 30, 2018, 3:30 PM CDT
In force: 3 hr
Issued by: the Storm Prediction Center
Chance of a watch: 5%

All 33 counties

Chicot County, AR, Desha County, AR, Avoyelles Parish, LA, Caldwell Parish, LA, Catahoula Parish, LA, Concordia Parish, LA, East Carroll Parish, LA, Evangeline Parish, LA, Franklin Parish, LA, Grant Parish, LA, LaSalle Parish, LA, Madison Parish, LA, Rapides Parish, LA, Richland Parish, LA, Tensas Parish, LA, West Carroll Parish, LA, West Feliciana Parish, LA, Adams County, MS, Bolivar County, MS, Claiborne County, MS, Coahoma County, MS, Franklin County, MS, Hinds County, MS, Humphreys County, MS, Issaquena County, MS, Jefferson County, MS, Leflore County, MS, Sharkey County, MS, Sunflower County, MS, Warren County, MS, Washington County, MS, Wilkinson County, MS, Yazoo County, MS

The radar

The Jackson/Brandon,MS radar (KDGX), 138 km from the middle of the area, began a volume at 17:59 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
Jul 30, 9:50 AM CDT	Mesoscale Discussion	SPC	Bradley, Calhoun, Clark, Cleveland, Columbia, Dallas and 9 more	115 min
Jul 30, 3:47 PM CDT	Mesoscale Discussion	SPC	Benton, Crawford, Franklin, Madison, Sebastian, Washington	2 hr

Nearby

Mesoscale Discussions in Mississippi, 2018 Mesoscale Discussions in Louisiana, 2018 Mesoscale Discussions in Arkansas, 2018 Every mesoscale discussion in 2018

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.