1973 Faridpur District tornado
On 17 April 1973, an extremely deadly and devastating tornado moved through areas southwest of Dhaka in Faridpur District, located in Bangladesh. The tornado was the third-deadliest in world history, killing an estimated 681 to 1,000 people; 1,000 more were believed to have been injured.
Source: Wikipedia — 1973 Faridpur District tornado (CC BY-SA 4.0)