Riskiest Counties for Tornado

Ranked by FEMA National Risk Index tornado hazard score · code TRND

County Rankings

#CountyStateTornado ScoreRatingAnn. Freq.Ann. Loss
1Cook CountyIL
100.0
Very High 1.04 / yr$345M
2Harris CountyTX
100.0
Very High 1.61 / yr$407M
3Bexar CountyTX
99.9
Very High 0.43 / yr$124M
4Tarrant CountyTX
99.9
Very High 0.89 / yr$144M
5Collin CountyTX
99.9
Very High 0.86 / yr$420M
6Dallas CountyTX
99.8
Very High 0.93 / yr$115M
7Shelby CountyTN
99.8
Very High 0.51 / yr$70M
8Denton CountyTX
99.8
Very High 0.95 / yr$145M
9Hillsborough CountyFL
99.7
Very High 1.31 / yr$77M
10Jefferson CountyKY
99.7
Very High 0.28 / yr$80M
11Travis CountyTX
99.7
Very High 0.54 / yr$96M
12Oakland CountyMI
99.7
Very High 0.39 / yr$102M
13Hennepin CountyMN
99.6
Very High 0.46 / yr$83M
14East Baton Rouge ParishLA
99.6
Very High 0.40 / yr$52M
15Jefferson CountyAL
99.6
Very High 1.17 / yr$56M
16Wayne CountyMI
99.5
Very High 0.28 / yr$44M
17Oklahoma CountyOK
99.5
Very High 0.86 / yr$54M
18Jackson CountyMO
99.5
Very High 0.38 / yr$62M
19Hamilton CountyOH
99.4
Very High 0.27 / yr$53M
20Douglas CountyNE
99.4
Very High 0.29 / yr$64M
21Montgomery CountyTX
99.4
Very High 0.89 / yr$62M
22DuPage CountyIL
99.3
Very High 0.23 / yr$67M
23Macomb CountyMI
99.3
Very High 0.21 / yr$59M
24Sedgwick CountyKS
99.3
Very High 1.02 / yr$53M
25Fort Bend CountyTX
99.2
Very High 0.77 / yr$59M

Showing the top 25 seeded counties for tornado risk.