For those of you who were curious, some statistics and a slick map of the flooding area in Cedar Rapids.
Flood stage on the Cedar River: 14 feet
Old Record (set in 1928): 21 feet
New Record: 31.1 feet
City Blocks Flooded: 1600 (~9.2 sq. miles)
Evacuees Displaced: ~24,000
Total City Population: 123,944 (2006 U.S. Census Bureau estimate)
Current Damage Estimates: $736 million
A Slick Google Map of the Flooding
View Larger Map
YouTube Video of the Flooding (filmed from atop the hotel I stayed in while interviewing)