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:
- When driving in heavy rain, be alert for low visibilities and slippery roads;
- Slow down where water is ponding on the road;
- Remain out of the water while advisories are in effect.
A high surf advisory remains in effect for Guam, Rota, Tinian, and Saipan until 4 p.m. this afternoon. Large breaking waves of 7 to 10 feet are expected for north facing reefs of the Marianas. Dangerous swimming and surfing conditions and localized beach erosion are expected. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.
A high risk of rip currents remains in effect for Guam, Rota, Tinian, and Saipan until 4 p.m. this afternoon. Rip currents can sweep even the best swimmers away from the shore into deeper water. If caught in a rip current, do not swim against the current. Swim in a direction following the shoreline, face the shore and call or wave for help.
A small craft advisory remains in effect for the coastal waters of Guam, Rota, Tinian, and Saipan until 5 p.m. this afternoon. Seas of 7 to 10 feet are expected. Conditions will be hazardous to small craft. Inexperienced mariners, especially those operating smaller vessels, should avoid boating in hazardous conditions.
For the latest advisory information, visit:
- NWS Website: https://www.weather.gov/gum/
- NWS Facebook: https://www.facebook.com/NWSGuam/
- GHS/OCD Website: https://ghs.guam.gov/
- GHS/OCD Facebook: https://www.facebook.com/GHSOCD/
For more information, contact Public Information Officer Jenna Blas at (671) 475-9600 or via email at jenna.g.blas@ghs.guam.gov.







