FZUS72 KJAX 072201 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 601 PM EDT Tue Jul 7 2026 AMZ450-452-072300- 601 PM EDT Tue Jul 7 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... At 601 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 7 nm northwest of Amelia City, or 29 nm south of St. Simons Island, moving northeast at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3103 8106 3096 8107 3085 8108 3076 8110 3072 8109 3066 8110 3057 8152 3098 8156 $$ AC