


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
391 WWGM80 PGUM 010916 AWWGUM GUZ001-011130- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 716 PM ChST Fri Aug 1 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 900 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. $$ DeCou