Alert archive / Louisiana / Special Marine Warnings in 2021

Special Marine Warning 583, NWS New Orleans, LA

November 18, 2021

NWS New Orleans, LA issued this special marine warning at Nov 18, 2021, 8:23 AM CST. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Nov 18, 2021, 8:23 AM CST (14:23 UTC)
Expired: Nov 18, 2021, 9:01 AM CST
In force: 38 min
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Hail: 0.0 in
Wind: 34.0 mph

What forecasters said that day

The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New Orleans, LA wrote its last area forecast discussion before this special marine warning went out at Nov 18, 3:44 AM CST, 4 hours 39 minutes earlier.

Area forecast discussion, Nov 18, 3:44 AM CST, 4 hours 39 minutes before

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The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 17, 10:26 PM CST	Small Craft Advisory	LIX		44 hr
Nov 18, 5:02 AM CST	Special Marine Warning	LIX		58 min
Nov 18, 5:48 AM CST	Special Marine Warning	LIX		57 min
Nov 18, 8:35 AM CST	Special Marine Warning	LIX		55 min
Nov 18, 9:34 AM CST	Special Marine Warning	LIX		56 min
Nov 18, 2:05 PM CST	Special Weather Statement	LIX	Saint Tammany	25 min

Nearby

Special Marine Warnings in Louisiana, 2021 Every special marine warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.