logo
GHS

 

Join the GHS/OCD Email List

 

Back to top

June 2018 is Typhoon Preparedness Month

SEARCH THROUGH THIS WEBSITE. 

 

 

Tropical Depression Forms Well Northeast of the Marianas, Poses No Direct Threat

The National Weather Service (NWS) Guam Weather Forecast Office continues to monitor all systems in the region, including what is now Tropical Depression 12W. As of 7 p.m., the tropical depression was located 23.5 degrees north latitude and 153.9 degrees east longitude, about 915 miles northeast of Guam. It is moving northwest at 18 mph with maximum sustained winds of 30 mph.

Hazardous Seas Expected by Tuesday Morning; Inexperienced Swimmers Should Remain Out of the Water

The National Weather Service (NWS), Weather Forecast Office Guam has the following advisories in effect:

high surf advisory will be in effect for Guam, Rota, Tinian, and Saipan from 6 a.m. Tuesday to 6 a.m. Wednesday. Large breaking waves of 7 to 9 feet are expected for west facing reefs for Guam, Rota, Tinian, and Saipan.

Flood Advisory in Effect; Practice Caution in Heavy Rain

The National Weather Service (NWS) Guam Weather Forecast Office advised a wet monsoon pattern is expected for the Marianas before drier weather slowly returns midweek. Although all tropical cyclone development is expected to stay north of the Marianas, excessive rainfall is still expected. Showers are not expected to thin out to normal conditions until after Tuesday.


Thunderstorm Advisory in Effect; Be Alert for Additional Advisories

The National Weather Service (NWS) Guam Weather Forecast Office issued a thunderstorm advisory, in effect for the Guam International Airport until 7:30 a.m. this morning. Thunderstorms are possible or occurring within 20 nautical miles of the airport. Be alert and take precautions as required. If lightning is seen or thunder is heard, remain indoors.


Showers and Thunderstorms Expected Next Few Days; Be Alert for Additional Advisories

The National Weather Service (NWS) Guam Weather Forecast Office advised mostly cloudy skies and scattered showers are expected over the Marianas.

A period of monsoon southwest winds is expected the next few days, keeping a wet pattern in place for the next 2 or 3 days, with scattered showers and isolated thunderstorms today, increasing to occasional showers tonight and Monday as winds increase to between 15 and 20 mph. Showers are expected to decrease to scattered Monday and Tuesday night, and by Tuesday night only isolated showers are expected.

GHS/OCD Promotes Earthquake Preparedness Week

The Offices of Guam Homeland Security and Civil Defense (GHS/OCD) invite the community to participate in Earthquake Preparedness Week (EPW), August 2-8, 2021. To commemorate the week, Governor Lou Leon Guerrero will declare the week as EPW with a proclamation signing on Friday, August 6 at 10:30 a.m., via Zoom and can be watched on the Governor’s Facebook page.

GHS/OCD’s EPW is a chance to promote earthquake preparedness as an active collaboration among federal, territorial and local emergency management agencies, community leaders, and the public.

Pages