Guam - The National Weather Service says be prepared to deal with a lot of rain through Wednesday. Currently, however, NWS advises the public that up until noon scattered showers will move across Central and Southern Guam and Guam coastal waters. Expect brief heavy downpours with guests to 25 miles per hour.
Rainfall amounts could reach up to one inch. NWS advises motorists of reduced visibility and ponding on roads in poor drainage areas.