Alert archive / Louisiana / Mesoscale Discussions in 2014

Mesoscale Discussion 460

April 28, 20146 parishes in Louisiana

The Storm Prediction Center issued this mesoscale discussion at Apr 28, 2014, 3:55 PM CDT for 6 parishes in Louisiana. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Apr 28, 2014, 3:55 PM CDT (20:55 UTC)
Expired: Apr 28, 2014, 6:00 PM CDT
In force: 2 hr
Issued by: the Storm Prediction Center
Chance of a watch: 60%

Counties Allen Parish, LA, Beauregard Parish, LA, Evangeline Parish, LA, Jefferson Davis Parish, LA, Rapides Parish, LA, Vernon Parish, LA

The radar

The Ft Polk radar (KPOE), 55 km from the middle of the area, began a volume at 20:54 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
Apr 27, 8:09 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, Claiborne, Lincoln, Union, Webster	66 min
Apr 27, 10:45 PM CDT	Mesoscale Discussion	SPC	Bossier, Caddo, De Soto, Sabine	2 hr
Apr 27, 11:08 PM CDT	Tornado Watch	SPC	Bienville, Bossier, Caddo, Claiborne, De Soto, Lincoln and 3 more	6 hr
Apr 28, 2:50 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 14 more	115 min
Apr 28, 4:21 AM CDT	Mesoscale Discussion	SPC	Bienville, Bossier, Caddo, Caldwell, Claiborne, De Soto and 14 more	54 min
Apr 28, 4:40 AM CDT	Tornado Watch	SPC	Allen, Avoyelles, Beauregard, Bienville, Caldwell, Catahoula and 22 more	7 hr
Apr 28, 7:16 AM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, Concordia, East Carroll, Franklin, Grant and 12 more	89 min
Apr 28, 9:53 AM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, Concordia, East Carroll, Franklin, Grant and 9 more	97 min
Apr 28, 12:05 PM CDT	Mesoscale Discussion	SPC	Caldwell, Catahoula, Concordia, East Carroll, Franklin, LaSalle and 5 more	115 min
Apr 28, 12:39 PM CDT	Tornado Watch PDS	SPC	Catahoula, Concordia, East Carroll, Franklin, Madison, Richland and 2 more	8 hr

Nearby

Mesoscale Discussions in Louisiana, 2014 Every mesoscale discussion in 2014

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.