181  
FZCA72 TJSJ 191924  
MWSSJU  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
324 PM AST WED AUG 19 2026  
 
AMZ711-741-192130-  
324 PM AST WED AUG 19 2026  
 
...STRONG THUNDERSTORMS OVER THE MONA PASSAGE AND LOCAL ATLANTIC  
WATERS...  
 
THE AREAS AFFECTED INCLUDE...  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N...  
MONA PASSAGE SOUTHWARD TO 17N...  
 
AT 322 PM AST, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS, CAPABLE  
OF PRODUCING WINDS TO AROUND 30 KNOTS AND FREQUENT LIGHTNING. SOME  
MAY PRODUCE WATERSPOTS. THESE THUNDERSTORMS WERE LOCATED OVER THE  
MONA PASSAGE INTO THE LOCAL ATLANTIC WATERS, MOVING WEST NORTHWEST  
AT 10 KNOTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER  
WAVES, LIGHTNING STRIKES, AND HEAVY DOWNPOURS. BOATERS SHOULD SEEK  
SAFE HARBOR IMMEDIATELY UNTIL THIS STORM PASSES.  
 
INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE OPEN  
WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED METAL  
OBJECTS.  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR NEAREST LAW ENFORCEMENT  
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE  
FORECAST OFFICE.  
 
 
 
LAT...LON 1885 6706 1852 6746 1795 6746 1795 6800  
1950 6800  
 
 
 
ICP  
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