What is the Difference Between Hurricane and Tornado?

🆚 Go to Comparative Table 🆚

The main difference between a hurricane and a tornado is their horizontal scale, with hurricanes being much larger than tornadoes. Hurricanes are large-scale circulations that can be 60 to over 1,000 miles across, while tornadoes are small-scale circulations, rarely more than a few hundred feet across when they touch the ground. Other key differences between hurricanes and tornadoes include:

  • Formation: Hurricanes form near the Equator, generally between 5 and 20 degrees latitude, and always form over warm tropical ocean waters. Tornadoes, on the other hand, typically form in the high wind-shear environment of severe thunderstorms.
  • Lifespan: Hurricanes can last for days to weeks, traveling thousands of miles and persisting over several days or weeks. Tornadoes have a much shorter lifespan, ranging from a few seconds to a few hours.
  • Impact: Hurricanes can cause widespread damage due to their large size, high winds, and heavy rains. Tornadoes, although smaller, can also cause significant damage, with the most powerful tornadoes capable of destroying houses and sweeping away bridges.
  • Formation locations: Hurricanes generally form near the Equator and over warm tropical ocean waters. Tornadoes can form at any time of year and in any area, but they are more common in certain regions like the Great Plains of the United States.

Comparative Table: Hurricane vs Tornado

Feature Hurricane Tornado
Formation Forms over warm ocean waters near the Equator, generally between 5 and 20 degrees latitude Forms over land, typically from severe thunderstorms in high wind-shear environments
Lifespan Lasts for days to weeks Lasts for a few minutes to hours
Size Spans hundreds of kilometers, comprising several convective storms Diameter of a tornado is hundreds of meters, powered by one convective storm
Intensity Classified into five categories according to the Saffir-Simpson scale Intensity varies, but typically weaker than hurricanes
Rotation Clockwise in the Southern Hemisphere and counterclockwise in the Northern Hemisphere Clockwise in the Southern Hemisphere and counterclockwise in the Northern Hemisphere
Temperature Forms in regions of near-zero horizontal temperature gradient Forms in regions of large temperature gradient
Warning Time Hours to days Minutes to hours

Both hurricanes and tornadoes are atmospheric disturbances powered by convective energy, involving powerful wind systems that cause extensive damage to human lives and property. However, they differ in their formation, behavior, size, lifespan, intensity, and the type of destruction they cause.