 A total of 730 miles (1175 km) of railroad track was damaged by mudslides or flooding, with one bridge entirely destroyed and another four damaged.Thunderstorms from the remnants of Isis dropped more than two inches (50 mm) of rainfall across southern Arizona, resulting in some flash flood warnings and flooding on roadways.The heaviest precipitation fell across the Santa Catalina and Rincon Mountains near Tucson, which saw precipitation amounts of up to three inches (75 mm).