What are the six stages of a hurricane?

How do hurricanes form step by step?

For one to form, there needs to be warm ocean water and moist, humid air in the region. When humid air is flowing upward at a zone of low pressure over warm ocean water, the water is released from the air as creating the clouds of the storm. As it rises, the air in a hurricane rotates.

What are the 7 categories of hurricanes?

Types Of Hurricanes

  • Tropical Storm. Winds 39-73 mph.
  • Category 1 Hurricane. winds 74-95 mph (64-82 kt) …
  • Category 2 Hurricane. winds 96-110 mph (83-95 kt) …
  • Category 3 Hurricane. winds 111-130 mph (96-113 kt) …
  • Category 4 Hurricane. winds 131-155 mph (114-135 kt) …
  • Category 5 Hurricane. winds 156 mph and up (135+ kt)

Why do you fill bathtub during hurricane?

If a hurricane is likely in your area, you should:

Fill the bathtub with water to be used for toilet flushing during a loss of power. If your well is flooded or damaged by the hurricane, assume that it is contaminated and do not use it until it has been flushed, disinfected and tested for bacteria.

Has there ever been Category 6 hurricane?

But some Atlantic hurricanes are arguably strong enough to merit a Category 6 designation thanks to climate change. … But some Atlantic hurricanes, such as Dorian in 2019, have had sustained winds in the 185 miles-per-hour range. That’s arguably strong enough to merit a Category 6 designation.

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What’s a Category 4 hurricane?

On the Saffir-Simpson Hurricane Wind Scale, a Category 4 hurricane has winds of 130 mph to 156 mph. … Category 4 winds will cause catastrophic damage, hurricane forecasters said, such as: – Well-built homes can sustain severe damage with the loss of most of the roof structure and/or some exterior walls.

How are hurricanes named?

In 1953, the U.S. began using female names for hurricanes and, by 1979, male and female names were used. The names alternate between male and female. The names are alphabetical and each new storm gets the next name on the list.

Why does air sink in the eye of a hurricane?

The coriolis force deflects the wind slightly away from the center, causing the wind to rotate around the center of the hurricane (the eye wall), leaving the exact center (the eye) calm. … This air is coming inward towards the center from all directions. This convergence causes the air to actually sink in the eye.