Special Marine Warning
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
030
WHUS52 KJAX 112311
SMWJAX
AMZ450-452-470-472-120015-
/O.NEW.KJAX.MA.W.0228.260911T2311Z-260912T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Jacksonville FL
711 PM EDT Fri Sep 11 2026
The National Weather Service in Jacksonville has issued a
* Special Marine Warning for...
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...
* Until 815 PM EDT.
* At 711 PM EDT, strong thunderstorms were located along a line
extending from near St Simons Island Village to 18 nm southeast of
Jekyll Island to near Guana River State Park, moving northeast at
30 knots.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
Buoy Hlha, Buoy F, Anna Reef, Buoy Cdh, South Ponte Vedra Beach, St
Simons Island Village, Buoy Kby, Saint Johns Lighted Buoy, St
Simons Sound Buoy 9, Guana River State Park, Whittakers Snapper
Hole Reef, St. Simons Island, and Palm Valley.
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 3123 8085 3119 8069 3111 8061 3016 8091
2999 8139 3078 8130 3116 8139 3128 8121
TIME...MOT...LOC 2311Z 238DEG 30KT 3113 8131 3084 8117 3010 8132
HAIL...0.00IN
WIND...>34KTS
$$
CORLESS