On Friday at 9:46 p.m. a flood watch was issued by the National Weather Service in effect until Saturday at 5 a.m. for Steuben, Schuyler, Chemung, Tompkins, Cortland, Chenango, Otsego, Tioga, Broome, Delaware and Sullivan counties.
The weather service comments, "Flash flooding caused by excessive rainfall continues to be possible."
"Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations," says the weather service. "You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued."
Breaking down weather alerts: advisories, watches, and warnings
Flash flood warning: Take action!
A flash flood warning is issued when a flash flood is either imminent or already occurring. In flood-prone areas,