Dixie Alley and Tornado Alley compared

Southeast tornadoes kill more people per storm: 21.9 deaths per 100 tornadoes against 6.0 in the Plains. A larger share come at night (24.4% against 15.4%) and in winter (30.5% against 6.2%).

Side by side

Dixie Alley here is MS, AL, TN, AR, LA, GA and KY; Tornado Alley is TX, OK, KS, NE, SD and IA. Neither term has an official boundary.

Southeast tornadoes by decade

Southeast tornadoes by decade 1950s: 805 805 1960s: 998 998 1970s: 1,647 1,647 1980s: 1,430 1,430 1990s: 1,874 1,874 2000s: 2,904 2,904 2010s: 3,064 3,064 2020s: 2,283 2,283 1950s1960s1970s1980s1990s2000s2010s2020s
Dixie Alley and Tornado Alley compared
Tornadoes since 195015,00527,024
Per 10,000 square miles453436
Share rated F3/EF3 or stronger7.0%4.9%
Share from 9 pm to 6 am CST24.4%15.4%
Share from November to February30.5%6.2%
Mean path, miles5.63.4
Deaths per 100 tornadoes21.96.0
Peak monthAprilMay

Plains tornadoes by decade

Plains tornadoes by decade 1950s: 2,241 2,241 1960s: 3,088 3,088 1970s: 3,121 3,121 1980s: 3,254 3,254 1990s: 4,633 4,633 2000s: 4,547 4,547 2010s: 3,911 3,911 2020s: 2,229 2,229 1950s1960s1970s1980s1990s2000s2010s2020s