Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
580 WWGM80 PGUM 041827 AWWGUM GUZ001-042030- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 427 AM ChST Fri Dec 5 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 630 am this morning. Thunderstorms are occurring within 20 nautical miles of the airport. Be alert and take precautions as required. These storms have been producing occasional lightning. $$ Schank