


Airport Weather Warning
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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487 WWGM80 PGUM 082237 AWWGUM GUZ001-082345- Airport Weather Warning for Guam International Airport National Weather Service Tiyan GU 837 AM ChST Wed Jul 9 2025 A Thunderstorm Advisory is in effect for the Guam International Airport until 930 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. $$ DeCou