


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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