FZUS72 KJAX 122221 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 621 PM EDT Sat Sep 12 2026 AMZ452-470-472-122315- 621 PM EDT Sat Sep 12 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... 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 621 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 31 nm east of Talbot Island, or 46 nm northeast of Saint Augustine, moving east at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3067 8121 3065 8110 3066 8110 3068 8109 3070 8109 3071 8110 3073 8109 3075 8110 3089 8053 3035 8044 3018 8113 3029 8122 3056 8124 $$ CORLESS