1:45 p.m. Wind Advisory in Effect; Practice Caution
For the latest advisory information, visit:
- NWS Website: https://www.weather.gov/gum/
Good Afternoon. Hafa Adai and Welcome to the official GHS/OCD Website.
The National Weather Service (NWS) Weather Forecast Office Guam advised the effects of a trade-wind surge continue to affect the Marianas. The following advisories remain in effect:
The U.S. Geological Survey recorded an earthquake with a preliminary magnitude of 7.8 that occurred 119 km WNW of Ternate, Indonesia, with a depth of 10.0 km, at 8:48 a.m. (ChST).
As advised by the Pacific Tsunami Warning Center, there is no tsunami threat to Guam and the CNMI from this earthquake.
This will be the final statement issued by GHS/OCD unless additional information is received.
The Offices of Guam Homeland Security and Civil Defense (GHS/OCD), U.S. Naval Base Guam (NBG), and Andersen Air Force Base (AAFB) will conduct routine testing of the vital communication and advance warning system sirens, respectively, on Tuesday, April 7, 2026, starting at 3:15 p.m.
GHS/OCD will test the All Hazards Alert Warning System (AHAWS) sirens in conjunction with NBG and AAFB monthly routine testing of the “Giant Voice (GV)” sirens.
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