WHCA52 TJSJ 152132
SMWSJU
AMZ735-152215-
/O.NEW.TJSJ.MA.W.0018.260815T2132Z-260815T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service San Juan PR
532 PM AST Sat Aug 15 2026
The National Weather Service in San Juan has issued a
* Special Marine Warning for...
Coastal Waters of Southern Puerto Rico out 10 NM...
* Until 615 PM AST.
* At 532 PM AST, Strong thunderstorms capable of producing
waterspouts were located over the coastal waters of Southern Puerto
Rico out 10 NM, moving west at 15 knots.
HAZARD...Waterspouts and wind gusts to 40 knots.
SOURCE...Radar indicated.
IMPACT...Waterspouts can easily overturn boats and create locally
hazardous seas. Small craft could be damaged in briefly
higher winds and suddenly higher waves.
* Locations impacted include...
Mainly coastal waters of southern Puerto Rico out 10 NM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor until hazardous weather passes.
Seek safe shelter, mariners can expect gusty winds and increasing
waves.
&&
LAT...LON 1803 6583 1795 6567 1783 6587 1778 6722
1786 6735 1795 6736 1793 6718 1794 6719
1797 6700 1793 6693 1793 6692 1794 6693
1798 6692 1797 6692 1800 6663 1798 6664
1794 6615 1793 6616
TIME...MOT...LOC 2131Z 81DEG 15KT 1778 6568 1791 6573 1796 6582
WATERSPOUT...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 KTS
$$
DSR