( CNN ) -- Car tires disappearing under knee-high water . Rescuers ferrying residents from their homes in inflatable boats . It 's not a common scene for Louisville , Kentucky -- but officials say the flooding there could get worse . More than 80 people have been evacuated from their homes in the area , said Jody Duncan of the Louisville/Jefferson County Metro Emergency Management Agency . Early Sunday morning , Duncan said another 1-to-1 1/2 inches of rain was expected to fall within an hour . `` We are preparing for the situation to get worse before it gets better , '' she said . `` If the flooding does get worse , there may be mandatory evacuations . '' The National Weather Service issued a flash flood warning for Jefferson County -- including the Louisville International Airport -- on Sunday morning . The area could see another 2 inches of rain Sunday , the weather service said . Duncan said there have been no reported injuries from the flooding . Tropical Storm Karen breaks up over Gulf of Mexico . Tornado strikes Nebraska as winter storm hits South Dakota , Wyoming .
More than 80 people have been evacuated from their homes , an emergency official says . Jefferson County , including Louisville International Airport , is under a flash flood warning . More rain could fall on Sunday .