667  
WWGM80 PGUM 180825  
AWWGUM  
GUZ001-181130-  
 
AIRPORT WEATHER WARNING FOR GUAM INTERNATIONAL AIRPORT  
NATIONAL WEATHER SERVICE TIYAN GU  
625 PM CHST MON AUG 18 2025  
 
A THUNDERSTORM ADVISORY IS IN EFFECT FOR THE GUAM INTERNATIONAL  
AIRPORT UNTIL 930 PM THIS EVENING. THUNDERSTORMS ARE POSSIBLE WITHIN  
20 NAUTICAL MILES OF THE AIRPORT.  
 
BE ALERT AND TAKE PRECAUTIONS AS REQUIRED.  
 
 
 
WILLIAMS  
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