Good Morning. Hafa Adai & Welcome...to the official GHS/OCD Website.
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
Contact Us
Tel: 671-475-9600
Fax: 671-477-3727
Email: info@ghs.guam.gov
Location: 221B Chalan Palasyo Agana Heights, Guam 96910
Welcome to the official GHS/OCD website!
We strive to keep you informed through this website and our other platforms.
> Click here to subscribe to emails from GHS/OCD.
Join the GHS/OCD Email List
SEARCH THROUGH THIS WEBSITE.
The National Weather Service (NWS) Guam Weather Forecast Office has the following advisories in effect:
A high surf advisory will be in effect for Guam, Rota, Tinian, and Saipan from 6 a.m. Wednesday to 6 a.m. Friday. Large breaking waves of 7 to 10 feet are expected. Dangerous swimming and surfing conditions and localized beach erosion are expected. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
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, March 4, 2025, 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.
The National Weather Service (NWS) Guam Weather Forecast Office has the following advisories in effect:
A high surf advisory is in effect for Guam, Rota, Tinian, and Saipan until 4 p.m. this afternoon. Large breaking waves of 7 to 9 feet are expected. Dangerous swimming and surfing conditions and localized beach erosion are expected. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
The National Weather Service (NWS) Guam Weather Forecast Office advised very dry conditions and occasionally gusty winds will lead to rapid fire spread today.
A red flag warning is in effect for Guam until 7 p.m. this evening. East winds of 10 to 20 mph, with higher daytime gusts, and humidity down to 55 to 60 percent at times are expected. The combination of strong winds, low relative humidity, and warm temperatures will create ideal conditions for rapid spread of wildfires. Refrain from outdoor burning.