FZUS72 KJAX 311420 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 1020 AM EDT Mon Aug 31 2026 AMZ450-311515- 1020 AM EDT Mon Aug 31 2026 ...THUNDERSTORMS OVER THE WATERS... The areas affected include... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... At 1019 AM EDT, Doppler radar indicated thunderstorms, capable of producing winds to around 30 knots and waterspouts. These thunderstorms were located along a line extending from near Altamaha Sound to 11 nm southeast of Jekyll Island. The thunderstorms were 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 these storms pass. 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 3130 8133 3129 8134 3129 8133 3128 8132 3128 8124 3127 8114 3075 8122 3078 8152 3129 8137 3130 8135 $$ CHANEY