WHCA52 TJSJ 250456

SMWSJU

AMZ711-250630-

/O.NEW.TJSJ.MA.W.0067.251025T0456Z-251025T0630Z/



BULLETIN - IMMEDIATE BROADCAST REQUESTED

Special Marine Warning

National Weather Service San Juan PR

1256 AM AST Sat Oct 25 2025



The National Weather Service in San Juan has issued a



* Special Marine Warning for...

  Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N...



* Until 230 AM AST.



* At 1255 AM AST, a severe thunderstorm capable of producing 

  waterspouts was located over the offshore Atlantic waters, moving 

  north at 15 knots.



  HAZARD...Waterspouts and wind gusts to nearly 50 knots.



  SOURCE...Radar.



  IMPACT...Waterspouts can easily overturn boats and create locally 

           hazardous seas. Small craft could be damaged in briefly 

           higher winds and suddenly higher waves.



* The severe thunderstorm will remain over mainly open waters.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Thunderstorms can produce sudden waterspouts. Waterspouts can easily

overturn boats and create locally hazardous seas. Seek safe harbor

immediately.



Frequent lightning is occurring with this storm. If caught on the

open water stay below deck if possible, keep away from ungrounded

metal objects.



&&



LAT...LON 1882 6724 1882 6800 1950 6800 1950 6695

TIME...MOT...LOC 0455Z 187DEG 18KT 1902 6768 



WATERSPOUT...POSSIBLE

HAIL...0.00IN

WIND...49KTS



$$



DS