


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
011 WWGM80 PGUM 221720 AWWGUM GUZ001-222100- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 320 AM ChST Wed Jul 23 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 700 am this morning. 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. $$ Montvila