FAQs about Hurricanes
10. What is the Saffir-Simpson scale?
The Saffir-Simpson hurricane scale is a table that classifies tropical cyclones according to wind intensity, developed in 1969 by civil engineer Herbert Saffir member of a UN commission. The scale consists of five levels, based on the speed of the winds, also related to damage to buildings. Saffir gave the scale to the National Hurricane Center in the United States. Sometime later, Simpson, director of the National Hurricane Center of the United States, improved the scale by adding wave effects and floods. However, it should be noted that the Saffir-Simpson scale does not consider the amount of precipitation or the location of the winds, which means that a category 3 hurricane that hits a large city can cause more damage than a hurricane category 5 that affects a cleared or sparsely populated area. The Saffir-Simpson wind scale classifies hurricanes into five categories:
Category 1: 119-153 km/h – 74-95 mph / No damage to building structures.
Category 2: 154-177 km/h – 96-110 mph / Damage to roofs, doors and windows
Category 3: 178-209 km/h – 111-130 mph / Structural damage in small buildings
Category 4: 210-249 km/h – 131- 155 mph / Generalized damage to protective structures.
Category 5: 250+ km/h – 156+ mph / Complete roof destruction in some buildings
FAQs about Hurricanes
1. What are tropical cyclones?
2. What is a tropical depression?
3. What is a tropical storm?
4. What is a hurricane?
5. How do hurricanes form?
6. Is there any relationship between global warming and hurricanes?
7. What is the difference between a hurricane and a typhoon?
8. What changes in hurricane activity are expected by the end of the 21st century?
9. How are hurricanes measured?
10. What is the Saffir-Simpson scale?
11. What are the five categories of hurricane intensity?
12. How are the names of the hurricanes chosen?
13. What have been the most devastating hurricanes?
14. What is the origin of the word “hurricane”?
15. What is the first story of a hurricane?
Other sections of Hurricanes
Article
What are hurricanes and how do they relate to global warming
There are mixed views on the relationship between global warming and hurricanes. So far, no evidence has been found to support this relationship. Whenever there is an extraordinary phenomenon that is supposed to be related to climate change, a precedent occurs, often 50, 100 or more years ago, when global warming, the main factor in climate change, was not a issue. However, with the recent Hurricane Irma (Sep-2017), there was a fact that had never happened. For the first time a cyclone acquired category 5 in the Atlantic Ocean, before reaching the Caribbean…
Magazine
Hurricanes, winds that cause great damage
A hurricane is a cyclone of great force that forms a whirlwind and turns in large circles. For a cyclone to be classified as a hurricane it must at least have a rotation speed of 119 km / h or 74 mps. A hurricane usually originates in the tropics and since its formation, in most cases, begins to expand its diameter and speed. Hurricanes are classified according to the Saffir Simpson wind scale, in five categories, mainly according to their speed…