Tornado

Category: Geography / Climatology / Disaster Management

Notes

  • A tornado is a violently rotating column of air extending from a convective cloud to the ground.

  • It is generally associated with severe thunderstorms.

  • Tornadoes have a relatively small spatial footprint but can generate extremely destructive winds.

  • In India, tornado occurrence is relatively rare.

  • West Bengal and Odisha are among the regions more vulnerable to tornadoes.

  • Tornadoes should not be confused with tropical cyclones.

Key Pointers

  • Associated with: Severe thunderstorms

  • Scale: Localised

  • Shape: Funnel/cylinder/rope-like

  • India: Rare but possible, especially eastern India

  • Difference: Cyclone = large-scale rotating storm; tornado = highly localised rotating column