622  
FZMY70 PGUM 191919  
MWSGUM  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE TIYAN GU  
517 AM CHST FRI DEC 20 2024  
 
PMZ151-152-192115-  
517 AM CHST FRI DEC 20 2024  
   
..STRONG THUNDERSTORMS OVER THE WATERS
 
 
THE AREAS AFFECTED INCLUDE...  
GUAM COASTAL WATERS...  
ROTA COASTAL WATERS...  
 
AT 517 AM CHST...DOPPLER RADAR INDICATED STRONG  
THUNDERSTORMS...CAPABLE OF PRODUCING WINDS TO AROUND 30 KNOTS. THESE  
THUNDERSTORMS WERE LOCATED OVER THE EASTERN COASTAL WATERS OF GUAM  
AND ROTA...MOVING NORTHWEST 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 THESE STORMS PASS.  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS...LOCALLY HIGHER  
WAVES...LIGHTNING STRIKES...AND HEAVY DOWNPOURS. BOATERS SHOULD SEEK  
SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS.  
 
THESE STRONG THUNDERSTORMS WILL LIKELY PRODUCE WINDS TO AROUND 30  
KNOTS...AND COULD POSE A SERIOUS HAZARD FOR BOATERS. A SPECIAL MARINE  
WARNING MAY EVENTUALLY BE REQUIRED WHEN THESE STRONG THUNDERSTORMS  
REACHES THE NEARSHORE WATERS. BOATERS SHOULD CONSIDER HEADING FOR  
SHORE BEFORE THESE STRONG THUNDERSTORMS ARRIVES.  
 

 
 
LAT...LON 1276 14416 1302 14400 1370 14398 1420 14447  
1446 14454 1476 14481 1479 14493 1420 14597  
1397 14593 1355 14564 1305 14544 1269 14510  
1256 14457  
 

 
 
DOLL  
 
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