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What is a hurricane simple definition?

What is a hurricane simple definition?

A hurricane is a tropical storm with winds that have reached a constant speed of 74 miles per hour or more. The eye of a storm is usually 20-30 miles wide and may extend over 400 miles. The dangers of a storm include torrential rains, high winds and storm surges.

What is the difference between a hurricane and a tornado?

The biggest differences between hurricanes and tornadoes are how big they are and how long they last. Hurricanes are typically hundreds of miles in diameter, with high winds and heavy rains over the entire region. Hurricanes can last for days or even weeks. Tornadoes usually last no more than a few minutes.

What are 5 characteristics of a hurricane?

The Characteristics of a Hurricane

  • Hurricane Formation. Warm ocean water is the fuel for hurricanes.
  • Wind. Wind is a major characteristic of hurricanes.
  • Pressure. Hurricanes form because of differences between zones of high and low pressure.
  • Circulation. The flow of cloud circulation in a hurricane can be massive.

What wind speed is required for it to be considered a hurricane?

When the winds exceed 74 mph (64 kt), the storm is considered to be a hurricane. The Saffir-Simpson Hurricane Scale defines hurricane strength by categories. A Category 1 storm is the weakest hurricane (winds 74-95 mph or 64-82 kt); a Category 5 hurricane is the strongest (winds greater than 155 mph or 135 kt).

Where do hurricanes get their names?

These experts assign names to hurricanes according to a formal list of names that is approved before the start of each hurricane season. The U.S. National Hurricane Center started this practice in the early 1950s. Now, the World Meteorological Organization (WMO) generates and maintains the list of hurricane names.

What’s the meaning of the word hurricane in English?

Meaning of “hurricane” in the English Dictionary. “hurricane” in English. › a violent wind that has a circular movement, especially in the West Atlantic Ocean: The state of Florida was hit by a hurricane that did serious damage.

What kind of weather system is a hurricane?

A hurricane is a type of storm called a tropical cyclone, which forms over tropical or subtropical waters. A tropical cyclone is a rotating low-pressure weather system that has organized thunderstorms but no fronts (a boundary separating two air masses of different densities). Tropical cyclones with maximum sustained surface winds…

How big is a hurricane according to Merriam-Webster?

(Entry 1 of 2) 1 : a tropical cyclone with winds of 74 miles (119 kilometers) per hour or greater that is usually accompanied by rain, thunder, and lightning, and that sometimes moves into temperate latitudes.

When does a hurricane become a tropical cyclone?

A hurricane is a type of storm called a tropical cyclone, which forms over tropical or subtropical waters. When a storm’s maximum sustained winds reach 74 mph, it is called a hurricane. The Saffir-Simpson Hurricane Wind Scale is a 1 to 5 rating, or category, based on a hurricane’s maximum sustained winds.