100 years ago, USA's worst tornado killed nearly 700 people: Could it happen again?
The Tri-State Tornado barreled across more than 200 miles, decimating entire towns in and leaving thousands homeless on March 18, 1925.
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As Polk County prepares for Milton, which are the worst hurricanes in US history
Julia Gomez contributed to this report. This article originally appeared on Indianapolis Star: As Polk County prepares for Milton, which are the worst hurricanes in US history ...