Alert archive / Louisiana / Special Marine Warnings in 2021

Special Marine Warning 459, NWS New Orleans, LA

August 4, 2021

NWS New Orleans, LA issued this special marine warning at Aug 4, 2021, 8:57 AM CDT. It was in force for 63 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
Aug 4, 2021, 8:57 AM CDT (13:57 UTC)
Expired
Aug 4, 2021, 10:00 AM CDT
In force
63 min
Issued by
NWS New Orleans, LA
Area
Storm-based polygon
Hail
0.0 in
Wind
40.0 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 Aug 3, 3:49 PM CDT, 17 hours 8 minutes earlier.

Area forecast discussion, Aug 3, 3:49 PM CDT, 17 hours 8 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 3, 7:08 PM CDTAreal Flood AdvisoryLIXTangipahoa, Washington2 hr
Aug 4, 5:53 AM CDTSpecial Marine WarningLIX2 hr
Aug 4, 7:56 AM CDTSpecial Marine WarningLIX64 min
Aug 4, 8:22 AM CDTSpecial Marine WarningLIX53 min
Aug 4, 9:07 AM CDTSpecial Marine WarningLIX68 min
Aug 4, 9:52 AM CDTSpecial Marine WarningLIX68 min

Nearby

Special Marine Warnings in Louisiana, 2021Every 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.