The National Weather Service has issued and small stream flood advisory for all of Guam with the threat of heavy winds and rain due to the expected passage of Tropical Storm 18W.
Guam remains in Condition of Readiness 1, in anticipation of the passage of Tropical storm 18W. The formation is expected to bring heavy showers through 10 o'clock this morning and possible lightning and thunder. Wind gusts are going to be between 20-30 miles per hour with one to 2" of rainfall expected. There may be some localized flooding over the next few hours.