WHUS72 KJAX 200601

MWWJAX



URGENT - MARINE WEATHER MESSAGE

National Weather Service Jacksonville FL

201 AM EDT Fri Mar 20 2026



AMZ452-454-201400-

/O.EXT.KJAX.SC.Y.0021.000000T0000Z-260320T1400Z/

Coastal waters from Fernandina Beach to St. Augustine FL out

20 NM-

Coastal waters from St. Augustine to Flagler Beach FL out 20 NM-

201 AM EDT Fri Mar 20 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THIS

MORNING...



* WHAT...Northeast winds around 20 knots.



* WHERE...Northeast Florida coastal waters from Fernandina Beach 

  FL to Flagler Beach FL out to 20 NM.



* WHEN...Until 10 AM EDT this morning.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



AMZ472-474-201800-

/O.CON.KJAX.SC.Y.0021.000000T0000Z-260320T1800Z/

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-

201 AM EDT Fri Mar 20 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS

AFTERNOON...



* WHAT...Northeast winds around 20 kt and seas up to 7 ft.



* WHERE...Northeast Florida coastal waters from Fernandina Beach 

  FL to Flagler Beach FL from 20 to 60 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.



&&



$$