Expires:202405220100;;624619 FZUS72 KKEY 212247 MWSKEY Marine Weather Statement National Weather Service Key West FL 647 PM EDT Tue May 21 2024 GMZ054-055-074-075-220100- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 647 PM EDT Tue May 21 2024 ...OUTFLOW BOUNDARY MOVING NORTH TOWARDS THE DISTANT SOUTHWESTERN STRAITS OF FLORIDA... At 635 PM EDT, National Weather Service meteorologists detected an outflow boundary associated with a line of strong thunderstorms moving off the north coast of Cuba. This line was located about 20 nm north of Havana, Cuba and moving north at near 15 knots. This line is expected to enter the distant southwestern Straits of Florida within the next one to two hours. Mariners should prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. $$