FZUS72 KJAX 042147 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 547 PM EDT Tue Aug 4 2026 AMZ452-454-472-474-042245- 547 PM EDT Tue Aug 4 2026 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... 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 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 547 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from near Saint Augustine Beach to 12 nm north of Ormond-By-the-Sea, moving northeast 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 these storms pass. && LAT...LON 2988 8135 3031 8091 2987 8058 2948 8064 2948 8071 2947 8103 $$ HESS