The National Weather Service (NWS), Weather Forecast Office Guam issued a high wind warning, Gale Warning, and Hazardous Seas Warning in effect for Guam until 600am Tuesday. Winds are expected to between 25 to 40mph with gusts up to 55mph.

Damaging winds will blow down tarps and canopies. Some localized power outages are possible. Travel will be difficult, especially for high profile vehicles.

The National Weather Service (NWS), Weather Forecast Office Guam issued a flash flood warning, in effect for the entire island Guam until 715pm caused by heavy rain.

The National Weather Service (NWS), Weather Forecast Office Guam issued a flash flood warning, in effect for the entire island Guam until 315pm caused by heavy rain.

At 216 PM ChST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts of 2 to 4 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

The offices of Guam Homeland Security and Civil Defense remind residents:

The Offices of Guam Homeland Security and Civil Defense (GHS/OCD), in conjunction with the Mariana Regional Fusion Center (MRFC), federal and military partners, continue to monitor events surrounding the region including reports of the recent launch of an unidentified projectile out of the Democratic People’s Republic of Korea (DPRK), today.

Governor Lou Leon Guerrero and Rear Admiral Brent De Vore will place Guam and the respective military bases in Condition of Readiness (COR) 4 at 2 p.m. this afternoon.

Joint Region Marianas, Naval Base Guam, Andersen Air Force Base, and Marine Corps Base Camp Blaz establish COR 4. For base patrons, please continue to visit the JRM Facebook page as well as each of the individual military installation social media pages for all of the latest information about the return to steady state and the availability of services. 

Tropical Depssion Bebinca (14W) has been upgraded to a Tropical Storm and is 110 miles west-northwest of Guam, moving west-northwest at 13mph with maximum sustained winds of 40mph. A tropical storm warning remains in effect for Guam, Rota, Tinian and Saipan. Tropical storm conditions continue, but are gradually subsiding.

At this time, Guam remains in Condition of Readiness (COR) 3. At COR 3, Government of Guam remains open and employees are expected to report to work today, Wednesday, September 11, 2024.

Tropical Depssion Bebinca (14W) has been upgraded to a Tropical Storm and is 55 miles west of Guam, moving northwest at 13mph. A tropical storm warning remains in effect for Guam, Rota, Tinian and Saipan. Tropical storm conditions, including winds at least 39 mph, are expected through the rest of the morning, then may slowly decrease this afternoon. Heavy rain and gusty winds will be slow to decrease due to the monsoon flow east and south of Tropical Storm Bebinca.

Tropical Depression 14W is 60 miles southeast of Guam, moving northwest toward Guam at 21mph. A tropical storm warning remains in effect for Guam, Rota, Tinian and Saipan. Tropical storm conditions, including winds at least 39 mph, are expected over the next few hours.

At this time, Guam remains in Condition of Readiness (COR) 3. At COR 3, Government of Guam remains open and employees are expected to report to work on Wednesday, September 11, 2024.