Alert archive / Florida / Special Marine Warnings

Special Marine Warnings in Florida, 2020

2,132 special marine warnings in 2020. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of special marine warnings reaches back to 1986.

Special Marine Warnings by county

Each county as a circle sized by its count in 2020. Tap one for its archive.

Special Marine Warnings
2,132
Busiest month
July378 special marine warnings
Busiest day
May 25, 202054 special marine warnings

Over time

By month

The alerts

2,132 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.