Heavy rains caused flooding in Middle Tennessee and have resulted in multiple deaths as homes and rural roads were washed away. Heavy rains caused flooding in Middle Tennessee and have resulted in multiple deaths as homes and rural roads were washed away. Up to 17 inches (43 centimeters) of rain fell in Humphreys County in less than 24 hours Saturday, shattering the Tennessee record for one-day rainfall by more than 3 inches (8 centimeters), the National Weather Service said. The hardest-hit areas saw double the rain that area of Middle Tennessee had in the previous worst-case scenario for flooding, meteorologists said. The worst storm recorded in this area of Middle Tennessee only dropped 9 inches (23 centimeters) of rain, said Krissy Hurley, a weather service meteorologist in Nashville.