Alert archive / Louisiana / Mesoscale Discussions in 2015

Mesoscale Discussion 791

May 26, 201521 parishes in Louisiana

The Storm Prediction Center issued this mesoscale discussion at May 26, 2015, 6:22 PM CDT for 21 parishes in Louisiana. It was in force for 83 min.

The area

The outline as issued.

The facts

Issued: May 26, 2015, 6:22 PM CDT (23:22 UTC)
Expired: May 26, 2015, 7:45 PM CDT
In force: 83 min
Issued by: the Storm Prediction Center
Chance of a watch: 5%

All 21 counties

Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Caldwell Parish, LA, Catahoula Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Franklin Parish, LA, Grant Parish, LA, Jackson Parish, LA, LaSalle Parish, LA, Lincoln Parish, LA, Morehouse Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Red River Parish, LA, Richland Parish, LA, Sabine Parish, LA, Union Parish, LA, Webster Parish, LA, Winn Parish, LA

The radar

The Shreveport radar (KSHV), 92 km from the middle of the area, began a volume at 23:25 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
May 25, 8:05 PM CDT	Mesoscale Discussion	SPC	Acadia, Allen, Beauregard, Bienville, Bossier, Caddo and 17 more	85 min
May 25, 10:14 PM CDT	Mesoscale Discussion	SPC	Acadia, Ascension, Assumption, Avoyelles, Catahoula, Concordia and 22 more	91 min
May 25, 10:37 PM CDT	Tornado Watch	SPC	Ascension, Assumption, Avoyelles, Catahoula, Concordia, East Baton Rouge and 32 more	6 hr
May 25, 11:13 PM CDT	Mesoscale Discussion	SPC	Allen, Beauregard, Calcasieu, Cameron, Evangeline, Jefferson Davis and 1 more	92 min
May 25, 11:57 PM CDT	Mesoscale Discussion	SPC	Acadia, Ascension, Assumption, Avoyelles, Concordia, East Baton Rouge and 27 more	93 min
May 26, 3:50 AM CDT	Mesoscale Discussion	SPC	Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 4 more	85 min

Nearby

Mesoscale Discussions in Louisiana, 2015 Every mesoscale discussion in 2015

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.