The Ohio River flood of 1937 occurred in late January and February 1937, causing damage along the Ohio River and several smaller tributaries from Pittsburgh, Illinois, to Cairo, Illinois. This flood left close to one million people homeless, 385 dead, and $50,000,000 worth of damage. The Los Angeles flood of 1938 occurred from late February to early March 1938, causing the Los Angeles River and the Santa Ana River to overflow, causing $40,000,000 worth of damage and causing 115 lives to be lost.