Related
https://www.wunderground.com/cat6/three-outbreaks-one-active-day-severe-weather-great-plains
http://www.cbsnews.com/news/tornadoes-extreme-weather-wisconsin-oklahoma-plains-upper-midwest-damage
Related
https://www.wunderground.com/cat6/three-outbreaks-one-active-day-severe-weather-great-plains
http://www.cbsnews.com/news/tornadoes-extreme-weather-wisconsin-oklahoma-plains-upper-midwest-damage