The National Weather Service (NWS) Guam Weather Forecast Office issued a hydrologic outlook for Guam, Rota, Tinian, and Saipan. Periods of heavy rainfall may develop this weekend into early next week. Currently, a broad and weak circulation is forming southwest of Chuuk and is expected to slowly head west-northwest towards the Marianas the next several days.

Agana Heights, Guam — The Office of Guam Homeland Security and the Office of Civil Defense (OHS-OCD) is closely monitoring the evolving international situation referred to as “Operation Epic Fury,” a series of escalating military actions and counteractions involving the United States, Israel, and Iran in the Middle East.

The National Weather Service (NWS) Weather Forecast Office Guam issued a flash flood warning now in effect for Guam until 9:15 a.m. this morning. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 2 to 4 inches are possible. Flash flooding is ongoing or expected to begin shortly.  

The community is advised to take the following actions:

The National Weather Service (NWS) Weather Forecast Office Guam issued a flood advisory in effect for Guam until 7:45 a.m. this morning. Between 0.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are expected resulting in minor flooding.

The community is advised to take the following actions:

The National Weather Service (NWS) Weather Forecast Office Guam advised a broad, disorganized shear line near Guam waters continues to sweep gradually across the Marianas, generating hazardous to dangerous conditions across all coastal waters.
 

Remain out of the water due to life-threatening surf conditions. Stay off jetties, piers, and other waterside infrastructure.

Advisories in Effect:

The Office of Guam Homeland Security and the Office of Civil Defense (OHS-OCD), in conjunction with the Texas A&M Engineering Extension Service (TEEX), will host the following training opportunities at the OHS-OCD facility in Agana Heights: