Alert archive / Florida / Special Marine Warnings in 2021

Special Marine Warning 327, NWS Key West, FL

December 21, 2021

NWS Key West, FL issued this special marine warning at Dec 21, 2021, 1:56 AM EST. It was in force for 29 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: Dec 21, 2021, 1:56 AM EST (06:56 UTC)
Expired: Dec 21, 2021, 2:25 AM EST
In force: 29 min
Issued by: NWS Key West, FL
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 Key West, FL wrote its last area forecast discussion before this special marine warning went out at Dec 20, 10:56 PM EST, 3 hours earlier.

Area forecast discussion, Dec 20, 10:56 PM EST, 3 hours before

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Hazardous weather outlook, Dec 20, 4:53 AM EST, 21 hours 3 minutes before

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The office that day

Everything else NWS Key West, FL issued on the same UTC day.

Issued	Product	Office	Lasted
Dec 21, 1:32 AM EST	Special Marine Warning	KEY	13 min
Dec 21, 2:24 AM EST	Special Marine Warning	KEY	43 min
Dec 21, 4:55 AM EST	Small Craft Advisory	KEY	24 hr
Dec 21, 10:06 AM EST	Special Marine Warning	KEY	54 min
Dec 21, 10:48 AM EST	Special Marine Warning	KEY	57 min
Dec 21, 11:41 AM EST	Special Marine Warning	KEY	64 min
Dec 21, 11:44 AM EST	Special Marine Warning	KEY	61 min
Dec 21, 12:40 PM EST	Special Marine Warning	KEY	65 min

Nearby

Special Marine Warnings in Florida, 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.