447  
FZMY70 PGUM 170655  
MWSMY  
 
- PGUM 000000  
MWSGUM  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE TIYAN GU  
451 PM CHST THU MAY 17 2018  
 
PMZ151-170815-  
451 PM CHST THU MAY 17 2018  
   
..HEAVY THUNDERSTORMS OVER WATERS WEST TO NORTH OF GUAM
 
 
THE AREAS AFFECTED INCLUDE...  
GUAM COASTAL WATERS...  
 
AT 451 PM CHST...DOPPLER RADAR INDICATED STRONG THUNDERSTORMS WITH  
FREQUENT LIGHTNING AND HEAVY DOWNPOURS...CAPABLE OF PRODUCING WINDS  
TO AROUND 30 KNOTS. THESE THUNDERSTORMS WERE LOCATED 7 NM NORTH OF  
RITIDIAN BUOY AND MOVING SLOWLY SOUTHWARD.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS CAN EXPECT GUSTY WINDS TO AROUND 30 KNOTS...LOCALLY HIGHER  
WAVES...FREQUENT LIGHTNING...AND HEAVY DOWNPOURS. BOATERS SHOULD  
SEEK SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS. IF LIGHTNING  
IS OCCURRING NEAR YOU...STAY BELOW DECK IF POSSIBLE...AND KEEP AWAY  
FROM UNGROUNDED METAL OBJECTS.  
 

 
 
LAT...LON 1401 14470 1387 14494 1349 14472 1363 14457  
 

 
 
AYDLETT  
 
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