What is a Category 4 hurricane? [Video]

A hurricane with maximum sustained winds of 130-156 mph is considered to be a Category 4 cyclone on the Saffir-Simpson Hurricane Wind Scale.

A Category 4 cyclone is considered to be a major hurricane and is only one class below a Category 5.

The scale does not take into account flooding, erosion, tornadoes or storm surge that are known to be deadly during a Category 5 hurricane.

According to NOAA, well-built homes can sustain severe damage, with the complete demise of mobile homes. Most trees will be snapped, with downed vegetation causing significant damage to power lines.

Power outages in the worst impacted communities could last months, as some neighborhoods are uninhabitable.

Along the coast, a Category 4 hurricane can produce a storm surge from 4 to 5 feet. This rise in water level can cause localized erosion and flood low-lying areas.

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