Thunderstorm Advisory in Effect

Thunderstorm Advisory in Effect

The National Weather Service (NWS), Guam Weather Forecast Office issued a thunderstorm advisory for the Guam International Airport until 9 a.m. Thunderstorms are occurring within 20 nautical miles of the airport. Be alert and take precautions as required. If lightning is seen or thunder is heard, seek shelter. 


Visit the following links for the latest advisory information:
·  NWS Website:
·  NWS Facebook:
·  GHS/OCD Website:
·  GHS/OCD Facebook:

For more information, contact GHS/OCD Public Information Officer, Jenna G. Blas at (671) 489-2540 or via email at




Join the GHS/OCD Email List


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June 2018 is Typhoon Preparedness Month