


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
677 WWGM80 PGUM 190725 AWWGUM GUZ001-191000- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 525 PM ChST Tue Aug 19 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 800 pm this evening. Thunderstorms are possible within 20 nautical miles of the airport. Be alert and take precautions as required. $$ Williams