


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
123 WWGM80 PGUM 220404 AWWGUM GUZ001-220600- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 204 PM ChST Mon Sep 22 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 400 pm this afternoon. Thunderstorms are possible or occurring within 20 nautical miles of the airport. Be alert and take precautions as required. $$ Aydlett