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  2. Saffir–Simpson scale - Wikipedia

    en.wikipedia.org/wiki/Saffir–Simpson_scale

    The scale separates hurricanes into five different categories based on wind. The U.S. National Hurricane Center classifies hurricanes of Category 3 and above as major hurricanes. The Joint Typhoon Warning Center classifies typhoons of 150 mph (240 km/h) or greater (strong Category 4 and Category 5) as super typhoons.

  3. Tropical cyclone scales - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclone_scales

    A Category 4 hurricane has winds of 113 to 136 kn (130 to 157 mph; 209 to 252 km/h), while a Category 5 hurricane has winds of at least 137 kn (158 mph; 254 km/h). [1] [3] A post tropical cyclone is a system that has weakened, into a remnant low or has dissipated and formal advisories are usually discontinued at this stage. [1]

  4. List of Category 4 Atlantic hurricanes - Wikipedia

    en.wikipedia.org/wiki/List_of_Category_4...

    Category 4 is the second-highest hurricane classification category on the Saffir–Simpson Hurricane Scale, and storms that are of this intensity maintain maximum sustained winds of 113–136 knots (130–156 mph, 209–251 km/h). Based on the Atlantic hurricane database, 144 hurricanes have attained Category 4 hurricane status since 1851, the ...

  5. 'Uninhabitable for weeks or months': Why Helene's hurricane ...

    www.aol.com/uninhabitable-weeks-months-why-helen...

    If it does hit at Cat 4 power, the storm by definition would be be expected to leave a trail of "catastrophic" damage. The National Hurricane Center says Category 4 storms threaten well-built ...

  6. Glossary of tropical cyclone terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_tropical...

    A designation used by the National Hurricane Center reserved for hurricanes in the Atlantic or Northeast Pacific basins that achieve Category 3 in the Saffir–Simpson Hurricane Scale. These storms have winds of at least 96 knots (178 km/h; 110 mph). [9] [1] Maximum Sustained Surface Wind The standard measure of a tropical cyclone's intensity.

  7. Should we add a Category 6 to the hurricane scale? Why ... - AOL

    www.aol.com/scientists-want-add-category-6...

    Category 3, 111-129 mph. Category 4, 130-156 mph. Category 5, 157 mph or higher. ... Hurricane Hazel in 1954 is the only Category 4 hurricane that has hit North Carolina. Storm surge flooded areas ...

  8. List of Category 3 Atlantic hurricanes - Wikipedia

    en.wikipedia.org/wiki/List_of_Category_3...

    Most of the damage total was caused by Hurricane Sandy in 2012, which left $68.7 billion in damage when it struck New Jersey as a post-tropical cyclone, and which was briefly a major hurricane near Cuba. The known Category 3 hurricanes cumulatively killed 18,361 people, including 7,469 in the 2nd half of the 19th century, 7,541 in the 20th ...

  9. Can Hurricane Milton Reach ‘Category 6’ Level? Here ... - AOL

    www.aol.com/hurricane-milton-reach-category-6...

    As of the early hours on Tuesday, Oct. 8, the hurricane has been downgraded back to a Category 4 as it is currently sits 520 miles southwest of Tampa, Fla., with maximum sustained winds of 150 mph.