FZUS72 KJAX 212121 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 521 PM EDT Sun Jun 21 2026 AMZ450-452-454-212131- /O.EXP.KJAX.MA.W.0098.000000T0000Z-260621T2130Z/ 521 PM EDT Sun Jun 21 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 530 PM EDT... The affected areas were... 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... The thunderstorms have weakened and no longer poses a significant threat to boaters. && LAT...LON 3124 8094 3096 8107 3060 8110 2989 8094 2967 8085 2967 8123 3064 8147 3129 8134 TIME...MOT...LOC 2121Z 251DEG 16KT 3016 8099 $$ DUBOIS