FZUS72 KJAX 091901 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 301 PM EDT Sat May 9 2026 AMZ450-452-454-470-472-474-092030- 301 PM EDT Sat May 9 2026 ...STRONG THUNDERSTORMS APPROACHING THE WATERS... The areas affected include... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... 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 Altamaha Sound GA to Fernandina Beach FL from 20 to 60 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 301 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 8 nm south of Jekyll Island to 14 nm west of Palm Coast, moving east at 30 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 2955 8124 2973 8128 2981 8135 3010 8141 3022 8147 3034 8148 3038 8151 3044 8149 3052 8152 3110 8150 3119 8067 3112 8031 3092 8033 3071 8043 3041 8038 2948 8047 $$ HESS