336 FZUS72 KJAX 140717 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 317 AM EDT Sun Sep 14 2025 AMZ472-474-140815- 317 AM EDT Sun Sep 14 2025 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... 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 316 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 36 nm east of Marineland, or 39 nm northeast of Palm Coast, moving southwest at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. 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 2948 8075 2973 8085 3022 8059 3033 8036 3002 8027 2965 8010 2947 7998 $$ HESS