FZUS72 KKEY 210718 MWSKEY Marine Weather Statement National Weather Service Key West FL 318 AM EDT Sun Jun 21 2026 GMZ033>035-210745- 318 AM EDT Sun Jun 21 2026 ...A STRONG THUNDERSTORM NEAR NEW GROUNDS ROCK LIGHT... The areas affected include... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... Gulf of America including Dry Tortugas and Rebecca Shoal Channel... At 317 AM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located near New Ground Rocks Light, moving west at 10 knots. Locations that will be affected include... New Ground Rocks Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2483 8227 2465 8227 2461 8257 2488 8257 $$ LIW