952  
FZMY70 PGUM 220216  
MWSGUM  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE TIYAN GU  
1213 PM CHST MON DEC 22 2025  
 
PMZ151-220315-  
1213 PM CHST MON DEC 22 2025  
   
..A STRONG THUNDERSTORM OVER THE WATERS
 
 
A MARINE WEATHER STATEMENT HAS BEEN ISSUED FOR THE FOLLOWING  
AREAS... SOUTHERN AND SOUTHWESTERN GUAM COASTAL WATERS...  
 
AT 1204 PM CHST, DOPPLER RADAR INDICATED STRONG THUNDERSTORMS,  
CAPABLE OF PRODUCING WINDS TO AROUND 30 KNOTS AND OCCASIONAL TO  
FREQUENT LIGHTNING STRIKES. THESE THUNDERSTORM WERE LOCATED OVER  
SOUTHERN GUAM WATERS MOVING SOUTHWEST AT 20 KNOTS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS, LOCALLY HIGHER  
WAVES, AND LIGHTNING STRIKES. BOATERS SHOULD SEEK SAFE HARBOR  
IMMEDIATELY UNTIL THIS STORM PASSES.  
 

 
 
LAT...LON 1328A  
21541A  
1285A  
21523A  
1260A  
21559A  
1263A  
21566A  
1276A  
21585A  
1312A  
21603A  
1328A  
21605A  
 

 
 
PB  
 
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