The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for central and southern Guam until 11:15 a.m. this morning. Urban and small stream flooding caused by excessive rainfall is expected. Between 1 and 2 inches of rain has already fallen. Additional rainfall amounts of 1 to 2 inches are expected over the area, resulting in minor flooding.

 The community is advised to take the following precautionary actions:.

The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 1 p.m. this afternoon. Urban and small stream flooding caused by excessive rainfall is expected. Additional rainfall amounts of 1 to 2 inches are expected over the area, resulting in minor flooding.

 The community is advised to take the following precautionary actions:.

The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 9 a.m. this morning. Urban and small stream flooding caused by excessive rainfall is expected. Between 1 and 2 inches of rain has already fallen. Additional rainfall amounts of 1 to 2 inches are expected over the area, resulting in minor flooding.

 The community is advised to take the following precautionary actions:.

The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 3 p.m. this afternoon. Flooding caused by excessive rainfall is expected. Additional rainfall amounts of 1 to 2 inches are expected over the area.

 Some areas that will experience flooding include Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Agana Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita, and Umatac.

The Office of Guam Homeland Security and the Office of Civil Defense (OHS-OCD) invite the island to celebrate September as National Preparedness Month (NPM). To commemorate the month, Governor Lou Leon Guerrero will declare NPM with a proclamation signing on Friday, September 5, 2025 at 9:30 a.m. at the Ricardo J. Bordallo Governor’s Complex, Large Conference Room.

NPM is an observance each September to raise awareness about the importance of preparing for disasters and emergencies that could happen at any time.

The U.S. Geological Survey recorded an earthquake with a preliminary magnitude of 6.1 that struck 117 km ESE of Yigo Village, Guam, with a depth of 10.0 km, at 2:56 p.m. (ChST).

As advised by the Pacific Tsunami Warning Center, there is no tsunami threat to the Marianas from the earthquake. There were no major damages or injuries for Guam reported from the earthquake.

The National Weather Service (NWS) Guam Weather Forecast Office issued a flood advisory, in effect for Guam until 8:30 p.m. this evening. Urban and small stream flooding caused by excessive rainfall is expected. Between 0.5 and 1 inch of rain has fallen. Additional rainfall amounts of 1 to 2 inches are expected.

Some areas that will experience flooding include Tamuning, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Agana Heights, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita, and Umatac.