107  
WHUS71 KOKX 180917  
MWWOKX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NEW YORK NY  
517 AM EDT SAT APR 18 2026  
 
ANZ335-338-345-355-385-181300-  
/O.NEW.KOKX.MF.Y.0014.260418T0917Z-260418T1300Z/  
LONG ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY-  
NEW YORK HARBOR-  
SOUTH SHORE BAYS FROM JONES INLET THROUGH SHINNECOCK BAY-  
SANDY HOOK NJ TO FIRE ISLAND INLET NY OUT 20 NM-  
WATERS FROM SANDY HOOK NJ TO FIRE ISLAND INLET NY FROM 20 TO  
60 NM-  
517 AM EDT SAT APR 18 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM EDT THIS MORNING  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO LESS THAN 1 NM.  
 
* WHERE...SANDY HOOK NJ TO FIRE ISLAND INLET NY OUT 60 NM, LONG  
ISLAND SOUND WEST OF NEW HAVEN CT/PORT JEFFERSON NY, NEW YORK  
HARBOR, AND SOUTH SHORE BAYS FROM JONES INLET THROUGH  
SHINNECOCK BAY.  
 
* WHEN...UNTIL 9 AM EDT THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
 
FOR MORE DETAILS, SEE THE COASTAL WATERS FORECAST FROM  
NATIONAL WEATHER SERVICE NEW YORK NY, OR VISIT  
HTTPS://WWW.WEATHER.GOV/OKX/MARINE  
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