FZUS72 KJAX 042039 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 439 PM EDT Tue Aug 4 2026 AMZ452-454-472-474-042145- 439 PM EDT Tue Aug 4 2026 A Marine Weather Statement has been issued for the following areas... 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 439 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 11 nm east of Guana River State Park to near Palm Coast, moving northeast at 10 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. 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 3025 8120 3035 8072 2948 8070 2946 8112 $$ HESS