Top 10 Costliest U.S. Catastrophes Involving Tornadoes (1) |
($ millions)
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Estimated insured loss (2) |
Rank |
Date |
Location |
Dollars when occurred |
In 2017 dollars (3) |
1 |
Apr. 22-28, 2011 |
AL, AR, GA, IL, KY, LA, MO, MS, OH, OK, TN, TX, VA |
$7,300 |
$7,880 |
2 |
May 20-27, 2011 |
AR, GA, IA, IL, IN, KS, KY, MI, MN, MO, NC, NE, NY, OH, OK, PA, TN, TX, VA, WI |
6,900 |
7,591 |
3 |
May 2-11, 2003 |
AL, AR, CO, GA, IA, IL, IN, KS, KY, MO, MS, NC, NE, OH, OK, SC, SD, TN |
3,205 |
4,191 |
4 |
Oct. 4-6, 2010 |
AZ |
2,700 |
3,033 |
5 |
Apr 6-12, 2001 |
AR, CO, IA, IL, IN, KS, MI, MN, MO, NE, OH, OK, PA, TX |
2,200 |
2,976 |
6 |
Mar 2-3, 2012 |
AL, GA, IN, KY, OH, TN |
2,500 |
2,699 |
7 |
Apr 28-29, 2012 |
IL, IN, KY, MO, TX |
2,500 |
2,699 |
8 |
May 8-11, 2017 |
CO, MO, NM, OK, TX |
2,507 |
2,507 |
9 |
May 12-16, 2010 |
IL, MD, OK, PA, TX |
2,000 |
2,246 |
10 |
Apr 3-5, 2011 |
GA, IA, IL, KS, KY, MO, NC, SC, TN, WI |
2,000 |
2,200 |
(1) Based on data through June 6, 2018.
(2) Property coverage only. In addition to losses due to tornadoes themselves, amounts may include losses due to hail, wind and flooding during the same event.
(3) Adjusted for inflation through 2017 by the 探花精选 Information Institute using the GDP implicit price deflator.
Source: The Property Claim Services庐 (PCS庐) unit of ISO庐, a Verisk Analytics庐 company; U.S. Bureau of Economic Analysis. |
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