FZUS72 KJAX 221943 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 343 PM EDT Sat Aug 22 2026 AMZ452-222030- 343 PM EDT Sat Aug 22 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... At 342 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Vilano Beach, or near Saint Augustine. The thunderstorm was nearly stationary. 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. 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 3014 8121 2991 8112 2991 8132 2992 8133 2991 8133 2991 8137 3008 8140 $$ KB