Know the 10 most deadly tornadoes in the world

New Delhi: Humans have always been in the quest of overcoming and controlling everything around them. With the advent of technology and its evolution, the quest is getting bigger and bigger. But no matter how powerful human become, we all will still depend on nature and its mercy, because despite of our technological advancements, just a jerk of nature in any form of natural calamity, can shatter our lives in a fraction of seconds and natural disasters like tornadoes, earth quakes, volcanic eruption etc . proves this statement quite well.Tornado, also known as cyclone or twisters, occurs due to the clash between the cold dry air moving in one direction and wet winds moving in opposite direction. As a result of this clash, a violent rotating air column which is in contact with both the earth surface and the clouds is formed. This is the formation of tornado.Here we present you the list of 10 most life threatening tornadoes in the world:Natchez Tornado Known as the second deadliest single tornado in the history of United States, The Great Natchez Tornado hit Natchez, Mississippi on May 7, 1840. The massive tornado formed southwest of Natchez and moved northeast along the Mississippi River. The twister tossed 60 flatboats into the river, drowning their crews and passengers. While boats were picked up and thrown onto land, many doing business onshore were also killed, since none of the people were alarmed about the tornado. A piece of a steamboat window was reportedly found 30 miles from the river. Over 317 people were killed and more than $1.26 million of infrastructure damaged.Ivanovo and Balino Tornado Ivanovo and Balino Tornado, also known as 1984 Ivanovo tornado outbreak was one of the devastating tornados in Russian history. It is believed that a group of tornadoes hit simultaneously. The tornado affected an area of 400,000 square kilometers. One of the tornadoes was the Ivanovo tornado, which was F5 tornadoes, and was about half a mile in width. The tornado killed more than 400 people and injured over 200 people.Madaripur and Shibchar Tornado The Madaripur and Shibchar Tornado occurred in 1977 in Bangladesh. The tornado destroys all buildings and trees as it passed through the village of Madaripur and Shibchar. This deadly tornado resulted in estimated 500 deaths and hundreds of injuries.Magura and Narail Tornado A deadly tornado hit the two cities of Bangladesh Magura and Narail in 1964. The tornado completely destroyed seven villages. Although according to the official records around 500 people were killed, but the actual death toll was around 1400. Infact there were no survivors from the village of Bhabanipur where around 400 people lives.Valletta Tornado The Valletta tornado occurred on September 23, 1551 or 1556 that hit the Grand Harbour of Malta. It began as a waterspout and destroyed everything when it hit the Grand Harbour and also destroyed a shipping armada. Although there are many conflicting sources about the Valetta Tornado, however according to the sources it t killed more than 600 people.Sicily Tornado Known as one of the deadliest tornadoes ever, the Sicily tornadoes were two tornadoes that hit the western Sicily (now Italy) in late December 1851. Being one of the oldest occurrences in Italy, and lack of technology at that time, not much data could be collected about the tornado. Although the number of victims is unknown, however, the death toll assessed is more than 500 people.Manikganj, Singair and Nawabganj Tornado Bangladesh is one of the most tornado affected countries in the world. One such deadly tornado is the Manikganj, Singair and Nawabganj Tornado, that hit the Manikganj, Singair and Nawabganj city in Bangladesh in 1973. If it was Bhabanipur in the previous case, here it was Balurchar. Along with Balurchar, nearly eight other villages were also destroyed, killing around 681 people.East Pakistan Tornado The East Pakistan tornado (now called Bangladesh) has been one of the most deadly tornados ever. On 14th April 1969, a deadly tornado hit Bangladesh, where 660 people were killed and more than 4000 people were injured. That same day, another big tornado hit Bangladesh where 223 people were killed.Tri-State Tornado Known as the deadliest tornado in U.S. history, The Great Tri-State Tornado occurred on 18th March 1925, which ‘single' handedly attacked 10 towns. It was an F5 tornado traveling nearly at 350 kilometers per hour. It is the second costliest tornado that affected the world killing more than 700 people. Daulatpur–Saturia tornado The costliest and deadliest tornado in Bangladesh's history, Daulatpur–Saturia tornado, occurred in the Manikganj District on April 26, 1989 and was an extremely destructive tornado. The towns of Saturi and Manikgank were made grave yard with 80,000 people were homeless and more than 7000 people were injured while more than 1300 people were killed