MO-IL flooding

(via Wikimedia Commons/FEMA Photo Library)

The National Weather Service has issued a Tornado Watch for St. Louis City and several Missouri counties, including Iron, Jefferson, Madison, St. Charles, St. Francois, St. Louis, Ste. Genevieve and Washington. The Tornado Watch is in effect until 11 a.m.

The U.S. Army Corps of Engineers says the near-historic Mississippi River flood of 2011 caused $2.8 billion in damage and tested the system of levees, reservoirs and floodways like no other flood before it.