Runoff into the Missouri River west of Iowa in March demolished a 67-year-old record, says Army Corps of Engineers

https://www.desmoinesregister.com/story/weather/2019/04/03/iowa-floods-sioux-city-record-runoffs-upper-missouri-river-basin-us-army-corps-engineers/3354017002/Des Moines Register,Published on: April 3rd, 2019