NEW : Nashville flooding prompts many rescues , lifts business off foundation . Parts of 21 states are under some type of flood watch or warning Friday . One to 2 inches of rain are on the way to an area from Pennsylvania to Maine in the Northeast , where 1 to 3 inches of rain already have fallen this week . Southeast Kansas and southern Kentucky have an extreme flooding risk . up to 10 inches of rain may fall quickly in Nashville , Missouri and Missouri .
NEW : Nashville flooding prompts many rescues , lifts business off foundation . Parts of 21 states are under some type of flood watch or warning Friday . Southeast Kansas and southern Kentucky have an extreme flooding risk . up to 10 inches of rain may fall quickly in Nashville , Missouri and Missouri .