Alert archive / Louisiana / Mesoscale Discussions in 2018

Mesoscale Discussion 808

June 20, 2018Columbia County, Union County, Arkansas; 4 parishes in Louisiana

The Storm Prediction Center issued this mesoscale discussion at Jun 20, 2018, 6:41 PM CDT for Columbia County, Union County, Arkansas; 4 parishes in Louisiana. It was in force for 64 min.

The area

The outline as issued.

The facts

Issued: Jun 20, 2018, 6:41 PM CDT (23:41 UTC)
Expired: Jun 20, 2018, 7:45 PM CDT
In force: 64 min
Issued by: the Storm Prediction Center
Chance of a watch: 5%

Counties Columbia County, AR, Union County, AR, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, Webster Parish, LA

The radar

The Shreveport radar (KSHV), 65 km from the middle of the area, began a volume at 23:42 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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Nearby

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.