FZUS72 KJAX 231416 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 1016 AM EDT Wed Sep 23 2026 AMZ450-452-454-470-472-474-231515- 1016 AM EDT Wed Sep 23 2026 A Marine Weather Statement has been issued for the following areas... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Coastal waters from St. Augustine to Flagler Beach FL out 20 NM... Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM... At 1015 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 30 nm east of Amelia City, or 43 nm southeast of St. Simons Island, moving south at 20 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. Waterspouts are possible with this activity. If a waterspout occurs, move your boat away from it. Waterspouts can develop rapidly and produce winds and seas that are dangerous for vessels and everyone onboard. && LAT...LON 2946 8116 2955 8124 3022 8147 3057 8153 3099 8154 3130 8134 3130 8131 3111 8028 3071 8043 3049 8040 3002 8027 2947 7998 $$ PK