Confirmed Tornadoes on the Fujita Scale As a powerful cold front came out of Canada a powerful warm front came out from the Gulf of Mexico both of those fronts collided together. The stage was set to make a powerful strong-severe thunderstorm for the Midwest and Southeast United States. The Storm Prediction Center had done a 4-8 day outlook for severe weather on April 4, 2020. April 9 featured high instability and good shear, but a cape didn't erode until mid-evening. The SPC had an enhanced risk with a 10% hatched area for tornadoes in the Great Plains, such as east North Dakota and South Dakota, with 5% risk extending into OKC Metro and South Kansas. This tornado outbreak extending from April 9-13, 2020. 2 tornadoes touched down on April 9, 2020, including a EF1 in OKC Metro area. With t