https://www.livescience.com/14670-2011-deadliest-tornado-season-record.html
2011 Fifth Deadliest Tornado Season on Record | Live Science
Jun 17, 2011 - Deadliest year since 1936.
deadliest tornadoon record2011fifthseason
https://www.history.com/this-day-in-history/march-18/the-tri-state-tornado?cmpid=email-hist-tdih-2018-0318-03182018&om_rid=6f163def059cd86e6fb0ef9985eb7c77d8c918c4ff85bad1daaaee00c643b3dd&om_mid=343566471&kx_EmailCampaignID=19966&kx_EmailCampaignName=email-hist-tdih-2018-0318-03182018&kx_EmailRecipientID=6f163def059cd86e6fb0ef9985eb7c77d8c918c4ff85bad1daaaee00c643b3dd
"Tri-State Tornado" hits, the deadliest in U.S. history | March 18, 1925 | HISTORY
May 27, 2025 - The worst tornado in U.S. history passes through eastern Missouri, southern Illinois, and southern Indiana, killing 6...
tri state tornado
https://www.accuweather.com/en/severe-weather/100-years-ago-the-deadliest-tornado-in-us-history-claimed-695-lives/1756469
More than 100 years ago, the deadliest tornado in US history claimed 695 lives
One hundred years ago on this date, the Tri-State Tornado was the deadliest twister ever recorded. But was it the longest?