016 FZUS72 KJAX 232115 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 515 PM EDT Tue Jun 23 2026 AMZ450-452-470-472-232230- /O.CON.KJAX.MA.W.0102.000000T0000Z-260623T2230Z/ 515 PM EDT Tue Jun 23 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM EDT... For the following areas... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Coastal waters from Fernandina Beach to St. Augustine 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... At 515 PM EDT, strong thunderstorms were located along a line extending from 10 nm northwest of Amelia City to 21 nm west of Palm Valley, moving east at 35 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Dorothy Louise Barge, Atlantic Beach, Mayport, Nassau Sound Approach Buoy 6a, Anna Reef, Amelia City, Buoy Cdh, South Ponte Vedra Beach, Palm Valley, Jacksonville Beach, Talbot Island, Buoy Kby, Saint Johns Lighted Buoy, Dungeness, Saint Marys Entrance Buoy 16, Cumberland Island, Whittakers Snapper Hole Reef, and Guana River State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. If your vessel is caught offshore, immediately secure for heavy weather. Ensure all crew members are wearing USCG approved Type I life jackets and nonessential crew are below decks. Deploy jack lines and harnesses if available. Check life saving equipment, including batteries on handheld radios, for readiness. && LAT...LON 3078 8169 3076 8162 3079 8157 3081 8166 3088 8145 3087 8082 2992 8090 3001 8139 3010 8141 3022 8147 3034 8148 3038 8151 3044 8149 3051 8150 3055 8156 3060 8153 3066 8153 3072 8169 TIME...MOT...LOC 2115Z 280DEG 33KT 3071 8160 3016 8180 HAIL...0.00IN WIND...49KTS $$ 23 962 FZUS72 KJAX 232147 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 547 PM EDT Tue Jun 23 2026 AMZ450-470-232157- /O.CAN.KJAX.MA.W.0102.000000T0000Z-260623T2230Z/ 547 PM EDT Tue Jun 23 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM... The thunderstorms have moved out of the warned area and no longer pose a significant threat to boaters. && LAT...LON 3064 8151 3066 8117 3061 8084 2992 8090 3001 8139 3010 8141 3022 8147 3034 8148 3038 8151 3044 8149 3051 8150 3055 8156 TIME...MOT...LOC 2147Z 280DEG 33KT 3066 8128 3011 8148 $$ AMZ452-472-232230- /O.CON.KJAX.MA.W.0102.000000T0000Z-260623T2230Z/ 547 PM EDT Tue Jun 23 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 630 PM EDT... For the following areas... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... At 547 PM EDT, strong thunderstorms were located along a line extending from 10 nm northeast of Amelia City to 7 nm southwest of Palm Valley, moving east at 35 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Dorothy Louise Barge, Atlantic Beach, Mayport, Nassau Sound Approach Buoy 6a, Anna Reef, Amelia City, South Ponte Vedra Beach, Palm Valley, Jacksonville Beach, Talbot Island, Saint Johns Lighted Buoy, Whittakers Snapper Hole Reef, and Guana River State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. If your vessel is caught offshore, immediately secure for heavy weather. Ensure all crew members are wearing USCG approved Type I life jackets and nonessential crew are below decks. Deploy jack lines and harnesses if available. Check life saving equipment, including batteries on handheld radios, for readiness. && LAT...LON 3064 8151 3066 8117 3061 8084 2992 8090 3001 8139 3010 8141 3022 8147 3034 8148 3038 8151 3044 8149 3051 8150 3055 8156 TIME...MOT...LOC 2147Z 280DEG 33KT 3066 8128 3011 8148 HAIL...0.00IN WIND...49KTS $$ 23