Flood Advisory

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected.

* WHERE...Arroyo, Maunabo, Patillas, Yabucoa...

* WHEN...Until 615 AM AST.

* IMPACTS...Rises in small streams and normally dry arroyos. Some low-water crossings may become impassable. River or stream flows are elevated.

* ADDITIONAL DETAILS... - At 315 AM AST, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 2 and 4 inches of rain have fallen over the last hours. - PR-184 near Rio Grande de Patillas. Also, Rio Guayanes in Yabucoa is elevated.