


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
413 WWGM80 PGUM 151947 AWWGUM GUZ001-152200- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 547 AM ChST Thu Oct 16 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 800 am this morning. Thunderstorms are possible within 20 nautical miles of the airport. Be alert and take precautions as required. $$ Aydlett