May 22
2021
Gansu Ultramarathon Disaster
In May 2021, 21 runners died after a sudden storm struck the Yellow River Stone Forest ultramarathon in Gansu Province, China. The tragedy revealed fatal flaws in race safety and transformed the future of endurance sports events across the country. Read more
2015
The 2015 Texas–Oklahoma Flood and Tornado Outbreak
A historic severe weather event in May 2015 brought devastating floods and destructive tornadoes to Texas and Oklahoma, resulting in significant loss of life and property while shaping future emergency response efforts. Read more
2011
The 2011 Joplin Tornado
The 2011 Joplin Tornado, which struck Joplin, Missouri, on May 22, was one of the deadliest tornadoes in U.S. history, with catastrophic effects on the local community and infrastructure. Read more
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1971
1971 Bingöl Earthquake
A devastating earthquake struck Bingöl Province in eastern Turkey on May 22, 1971, leading to significant loss of life and damage, and prompting vital changes in seismic preparedness and building standards.
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