A tornado, also known as a twister, whirlwind or cyclone, is a spinning wind storm that comes down from the clouds in a snake or v-shape and tears up the earth.
On December 10th and 11th 2021 in the US, at least 90 people were killed by tornadoes in Kentucky and neighbouring states. Part of what made the tornadoes so deadly is that they struck at night and in an ill-prepared part of the country. But it is rare to have such severe tornadoes in December.
Compared to hurricanes (aka typhoons, cyclones), tornadoes are much smaller, generally form over land, last minutes to hours instead of days, but can have much higher winds. Hurricanes are huge, slow-moving and come from the sea, bringing floods. They can kill way more people than tornadoes – and can give rise to tornadoes of their own, as Hurricane Ida did a…
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