354
WHUS72 KJAX 210537
MWWJAX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Jacksonville FL
137 AM EDT Thu Aug 21 2025

AMZ450-210645-
/O.CAN.KJAX.SC.Y.0028.000000T0000Z-250822T0800Z/
Coastal waters from Altamaha Sound to Fernandina Beach FL out
20 NM-
137 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

AMZ452-454-211800-
/O.EXT.KJAX.SC.Y.0028.000000T0000Z-250821T1800Z/
Coastal waters from Fernandina Beach to St. Augustine FL out
20 NM-
Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-
137 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...Seas 5 to 7 ft.

* WHERE...Northeast Florida coastal waters from Fernandina Beach
  FL to Flagler Beach FL out to 20 NM.

* WHEN...Until 2 PM EDT this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ470-472-474-211800-
/O.CON.KJAX.SC.Y.0028.000000T0000Z-250823T1200Z/
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-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
137 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...Seas 6 to 9 ft.

* WHERE...Southeast Georgia and Northeast Florida coastal waters
  from Altamaha Sound GA to Flagler Beach FL from 20 to 60 NM.

* WHEN...Until 8 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$