


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
771 WWGM80 PGUM 101025 AWWGUM GUZ001-101330- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 825 PM ChST Sun Aug 10 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 1130 pm this evening. Thunderstorms are possible or occurring within 20 nautical miles of the airport. Be alert and take precautions as required. These storms have been producing occasional lightning. $$ Schank