Up to an inch of rain had already fallen across parts of the area by 9:30 a.m., according to the National Weather Service.

⚠️ Flash Flood Warning ⏰ Until 11:45PM 📍 Chemung, Schuyler, and Steuben Counties. Some locations that will experience flash flooding include…Elmira, Corning, Watkins Glen, Montour Falls ...