Categorical Graphic Day 2 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area SLIGHT 77,449 3,523,229 Oklahoma City, OK...Abilene, TX...Norman, OK...Wichita Falls, TX...Denton, TX... MARGINAL 196,320 13,619,528 Dallas, TX...Fort Worth, TX...Tulsa, OK...Arlington, TX...Wichita, KS... Probabilistic Tornado Graphic Probability of a tornado within 25 miles of a point. Hatched Area: 10% or greater probability of EF2 - EF5 tornadoes within 25 miles of a point.