Categorical Graphic Day 2 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area SLIGHT 154,307 15,359,404 Dallas, TX...Fort Worth, TX...Oklahoma City, OK...Kansas City, MO...Tulsa, OK... MARGINAL 198,182 14,619,855 Austin, TX...Omaha, NE...Lincoln, NE...Des Moines, IA...Little Rock, AR... 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.