As part of an ongoing study of tornadic risk in the United States, the VorTek company of Huntsville, Alabama has released the rankings of the Top 20 tornado-prone states for the month of February.
The rankings, based on National Weather Service data from 1950 through 2005, are:
1. Mississippi
2. Arkansas
3. Alabama
4. Tennessee
5. Louisiana
6. Georgia
7. North Carolina
8. Florida
9. Illinois
10. Oklahoma
11. Indiana
12. Missouri
13. Texas
14. Ohio
15. Idaho
16. South Carolina
17. Kansas
18. Virginia
19. Kentucky.
20. Pennsylvania

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