About 500-600 homes evacuated in Iowa City on Sunday . The National Weather Service said the storm was expected to dump up to 2 feet of snow and bring wind gusts as high as 50 mph. She urged residents to be careful when returning to their homes and businesses , and asked them to abide by a 8 p.m. to 6 a.m. curfew . `` Water flows are still dangerous , '' she said . Agricultural damage estimated at $ 1 billion or more .
About 500-600 homes evacuated in Iowa City on Sunday . The National Weather Service said the storm was expected to dump up to 2 feet of snow and bring wind gusts as high as 50 mph. Agricultural damage estimated at $ 1 billion or more .