Alert archive / Florida / Special Marine Warnings in 2025

Special Marine Warning 21, NWS Key West, FL

May 10, 2025

NWS Key West, FL issued this special marine warning at May 10, 2025, 9:58 PM EDT. It was in force for 47 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
May 10, 2025, 9:58 PM EDT (01:58 UTC)
Expired
May 10, 2025, 10:45 PM EDT
In force
47 min
Issued by
NWS Key West, FL
Area
Storm-based polygon
Hail
0.75 in
Wind
34.0 mph

The office that day

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

IssuedProductOfficeCountiesLasted
May 10, 8:31 PM EDTSpecial Marine WarningKEY44 min
May 10, 9:17 PM EDTSpecial Marine WarningKEY43 min
May 10, 10:45 PM EDTSpecial Marine WarningKEY45 min
May 10, 11:28 PM EDTSpecial Marine WarningKEY47 min
May 11, 12:11 AM EDTSpecial Marine WarningKEY20 min
May 11, 6:31 PM EDTSpecial Marine WarningKEY28 min
May 11, 6:49 PM EDTSpecial Marine WarningKEY41 min
May 11, 7:33 PM EDTSpecial Marine WarningKEY42 min

Nearby

Special Marine Warnings in Florida, 2025Every special marine warning in 2025

Sources

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