Alert archive / Louisiana / Mesoscale Discussions in 2014

Mesoscale Discussion 1938

November 22, 20144 parishes in Louisiana; Chambers County, Galveston County, Jefferson County, Texas

The Storm Prediction Center issued this mesoscale discussion at Nov 22, 2014, 11:47 PM CST for 4 parishes in Louisiana; Chambers County, Galveston County, Jefferson County, Texas. It was in force for 118 min.

The area

The outline as issued.

The facts

Issued: Nov 22, 2014, 11:47 PM CST (05:47 UTC)
Expired: Nov 23, 2014, 1:45 AM CST
In force: 118 min
Issued by: the Storm Prediction Center
Chance of a watch: 5%

Counties Cameron Parish, LA, Iberia Parish, LA, St. Mary Parish, LA, Vermilion Parish, LA, Chambers County, TX, Galveston County, TX, Jefferson County, TX

The radar

The Lake Charles radar (KLCH), 92 km from the middle of the area, began a volume at 05:47 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
Nov 23, 1:33 AM CST	Mesoscale Discussion	SPC	Iberia, Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard and 3 more	2 hr
Nov 22, 7:35 PM CST	Mesoscale Discussion	SPC	Aransas, Bee, Bexar, Brazoria, Caldwell, Calhoun and 18 more	85 min
Nov 22, 9:51 PM CST	Mesoscale Discussion	SPC	Austin, Brazoria, Burleson, Chambers, Colorado, Fayette and 13 more	54 min

Nearby

Mesoscale Discussions in Louisiana, 2014 Mesoscale Discussions in Texas, 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.