Alert archive / Louisiana / Special Marine Warnings in 2021

Special Marine Warning 539, NWS New Orleans, LA

September 17, 2021

NWS New Orleans, LA issued this special marine warning at Sep 17, 2021, 1:12 PM CDT. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 17, 2021, 1:12 PM CDT (18:12 UTC)
Expired
Sep 17, 2021, 3:15 PM CDT
In force
2 hr
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 Sep 16, 3:52 PM CDT, 21 hours 20 minutes earlier.

Area forecast discussion, Sep 16, 3:52 PM CDT, 21 hours 20 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Sep 16, 7:00 PM CDTRiver Flood WarningLIXAscension, Livingston29 hr
Sep 17, 6:07 AM CDTAreal Flood AdvisoryLIXSaint Helena, Tangipahoa3 hr
Sep 17, 7:04 AM CDTFlash Flood WarningLIXSaint Helena88 min
Sep 17, 7:17 AM CDTSpecial Weather StatementLIXLivingston28 min
Sep 17, 7:22 AM CDTSpecial Marine WarningLIX38 min
Sep 17, 7:32 AM CDTSpecial Weather StatementLIXSaint Bernard58 min
Sep 17, 7:44 AM CDTSpecial Weather StatementLIXJefferson46 min
Sep 17, 7:57 AM CDTSpecial Marine WarningLIX2 hr
Sep 17, 8:15 AM CDTSpecial Marine WarningLIX2 hr
Sep 17, 8:45 AM CDTSpecial Marine WarningLIX2 hr
Sep 17, 9:19 AM CDTSpecial Weather StatementLIXLafourche41 min
Sep 17, 9:28 AM CDTSpecial Weather StatementLIXTangipahoa62 min
Sep 17, 9:33 AM CDTSpecial Weather StatementLIXTangipahoa57 min
Sep 17, 10:18 AM CDTSpecial Weather StatementLIXSaint Charles117 min
Sep 17, 10:30 AM CDTSpecial Marine WarningLIX2 hr
Sep 17, 10:58 AM CDTSpecial Weather StatementLIXJefferson32 min
Sep 17, 11:12 AM CDTSpecial Marine WarningLIX59 min
Sep 17, 11:27 AM CDTSpecial Marine WarningLIX2 hr
Sep 17, 11:41 AM CDTSpecial Marine WarningLIX94 min
Sep 17, 11:53 AM CDTSpecial Weather StatementLIXJefferson52 min
Sep 17, 11:54 AM CDTSpecial Marine WarningLIX66 min
Sep 17, 12:07 PM CDTSpecial Marine WarningLIX113 min
Sep 17, 12:31 PM CDTSpecial Weather StatementLIXTangipahoa59 min
Sep 17, 12:35 PM CDTSpecial Marine WarningLIX25 min
Sep 17, 12:56 PM CDTSpecial Marine WarningLIX94 min
Sep 17, 4:54 PM CDTFlash Flood WarningLIXAscension, Livingston38 min
Sep 17, 9:17 AM CDTSpecial Weather StatementLIXHarrison28 min
Sep 17, 9:37 AM CDTFlash Flood WarningLIXHarrison, Jackson3 hr
Sep 17, 1:39 PM CDTFlash Flood WarningLIXHarrison, Jackson110 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.