Alert archive / Alabama / Mesoscale Discussions in 2016

Mesoscale Discussion 1866

December 4, 2016Baldwin County, Alabama; Plaquemines Parish, Louisiana

The Storm Prediction Center issued this mesoscale discussion at Dec 4, 2016, 5:44 AM CST for Baldwin County, Alabama; Plaquemines Parish, Louisiana. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Dec 4, 2016, 5:44 AM CST (11:44 UTC)
Expired
Dec 4, 2016, 7:45 AM CST
In force
2 hr
Issued by
the Storm Prediction Center
Chance of a watch
5%

Counties Baldwin County, AL, Plaquemines Parish, LA

The radar

The Mobile radar (KMOB), 119 km from the middle of the area, began a volume at 11:44 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.

IssuedProductOfficeCountiesLasted
Dec 3, 8:50 PM CSTMesoscale DiscussionSPCAssumption, Iberia, Jefferson, Lafourche, Saint Charles, St. Mary and 2 more115 min
Dec 4, 1:18 AM CSTMesoscale DiscussionSPCJefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 2 more3 hr

Nearby

Mesoscale Discussions in Alabama, 2016Mesoscale Discussions in Louisiana, 2016Every mesoscale discussion in 2016

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.