398 FZUS72 KJAX 211313 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 913 AM EDT Mon Sep 21 2026 AMZ454-211415- 913 AM EDT Mon Sep 21 2026 ...A THUNDERSTORM OVER THE WATERS... The areas affected include... Coastal waters from St. Augustine to Flagler Beach FL out 20 NM... At 913 AM EDT, Doppler radar indicated a thunderstorm, capable of producing winds to around 30 knots and a waterspout. This thunderstorm was located 8 nm southeast of Marineland, or 8 nm northeast of Palm Coast. The thunderstorm was nearly stationary. 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 2953 8120 2955 8124 2963 8125 2965 8128 2973 8128 2976 8131 2977 8131 2979 8103 2947 8089 2946 8111 $$ CHANEY