how are hurricanes measured and classified
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How are hurricanes classified? What is the difference the way hurricanes are classified and the way tornadoes are classified? Hurricanes are classified based directly on wind speed from Category 1 to category 5 on the Saffir-Simpson scale. Tornadoes are rated based on damage-derived wind estimates, … which are used to rate them on the Enhanced Fujita Scale from EF0 to EF5.
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- Hurricanes are classified on the Saffir-Simpson scale base on their maximum sustained wind speed. They are as follows: Category 1: 74-95 mph Category 2: 96-110 m … ph Category 3: 111-129 mph Category 4: 130-156 mph Category 5: 157 mph or higher Hurricanes of category 3 or greater intensity are considered major hurricanes.
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Earth Science for Kids 1 The diameter of the hurricane is measured from one side to the other. Hurricanes can span a diameter of over 600 miles.  Height - The storm clouds that power hurricanes can become very tall. A powerful hurricane can reach nine miles into the atmosphere.
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- What is a Hurricane? A hurricane is a type of tropical cyclone, which is a generic term for a low pressure system that generally forms in the tropics. The cyclone is accompanied by thunderstorms and, in the Northern Hemisphere, a counterclockwise circulation of winds near the earth's surface. hurricane is a type of tropical cyclone, which is a generic term for a low pressure system that generally forms in the tropics.
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Beaufort scale hurricane - a severe tropical cyclone usually with heavy rains and winds moving a 73-136 knots (12 on the Beaufort scale) 1  cyclone - a violent rotating windstorm. 2  Beaufort scale, wind scale - an international scale of wind force from 0 (calm air) to 12 (hurricane)
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What is a hurricane? 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. The higher the category, the greater the hurricane's potential for property damage. Hurricanes originate in the Atlantic basin, which includes the Atlantic Ocean, Caribbean Sea, and Gulf of Mexico, the eastern North Pacific Ocean, and, less frequently, the central North Pacific Ocean.
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- Hurricane intensity is based upon the highest sustained (1 minute average) wind speed the hurricane is producing. The Saffir-Simpson scale rates hurricane strength in this way from Category 1 to Category 5. These categories were chosen based upon the amount of damage that each category can produce.
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The Saffir-Simpson Hurricane Scales The original Saffir-Simpson Hurricane Damage-Potential Scale is a hurricane force scale using the numbers 1-5 to rate a hurricane's intensity. The scale was developed by engineer Herbert Saffir and pioneer hurricane expert Dr Robert Simpson in 1971. The scale is assigned to a hurricane based on its peak wind speed. The scale is used to give an estimate of the potential property damage and flooding expected along the coast from a hurricane landfall.
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Global Warming and Hurricanes Global Warming and Atlantic Hurricanes. A. Statistical relationships between SSTs and hurricanes. Observed records of Atlantic hurricane activity show some correlation, on multi-year time-scales, between local tropical Atlantic sea surface temperatures (SSTs) and the Power Dissipation Index (PDI) —see for example Fig. 3 on this EPA Climate Indicators site.
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- What category is hurricane with sustained winds of 125 mph on the Saffir-Simpson hurricane scale? A hurricane with 125 mph sustained winds would be a category 3. Category 3 winds are in the range of 111-129 mph.
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Monsters of the Atlantic: The Basin's Category 5 Hurricanes From 1924 through 2016, there have been 34 Category 5 hurricanes on record in the Atlantic Basin, according to the National Oceanic and Atmospheric Administration (NOAA). The lion's share (26) of them occurred during the peak of the hurricane season in August and September.
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- Hurricane measurement and classification. A hurricane may be classified as category one if they have their usual speeds of up to 74mph. Going up to category five, they may carry extreme speeds and power, with much more destructive ability. Hurricane winds are measured using the Saffir-Simpson Hurricane scale.
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- A hurricane with a 74 mph wind is a Category 1 hurricane. Category 2 winds are at least 96 mph. Category 3 winds are at least 111 mph. A Category 4 hurricane has wind speeds of at least 131 mph, and those of a Category 5 are at least 155 mph.
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The Saffir-Simpson Hurricane Scales HURRICANE. 1  Category 1: Winds of 64-82 knots (74-95 mph). 2  Very dangerous winds will produce some damage. 3  Category 2: Winds of 83-95 knots (96-110 mph). 4  Extremely dangerous winds will cause extensive damage. 5  Category 3: Winds of 96-113 knots (111-129 mph).
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- Wind is a major characteristic of hurricanes. It blows in the same direction and at the same speed and collects air from the ocean surface. The wind is violently dispersed outward from the storm.Hurricanes are classified by their wind speed by five categories. A minimal hurricane has winds that are sustained at 75 miles per hour. A major hurricane can have wind speeds of 200 miles per hour.he flow of cloud circulation in a hurricane can be massive. Hurricanes always have circulation that is clockwise in the Southern Hemisphere or counterclockwise in the Northern Hemisphere.
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Saffir-Simpson Hurricane Wind Scale Saffir-Simpson Hurricane Wind Scale. The Saffir-Simpson Hurricane Wind Scale is a 1 to 5 rating based on a hurricane's sustained wind speed. This scale estimates potential property damage. Hurricanes reaching Category 3 and higher are considered major hurricanes because of their potential for significant loss of life and damage.
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Explain hurricanes to kids: How do storms form and what damage can they cause? A tropical storm has a wind speed of up to 73 mph, but winds greater than 74 mph are classified as hurricanes. Hurricanes can then be classified into five different categories based on, again, their wind speed.
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Tropical cyclone Depending on its location and strength, a tropical cyclone is referred to by names such as hurricane (/ˈhʌrɨkən/ or /ˈhʌrɨkeɪn/), typhoon /taɪˈfuːn/ , tropical storm, cyclonic storm, tropical depression, and simply cyclone. Tropical cyclones typically form over large bodies of relatively warm water.
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- How do scientists categorize hurricanes? Hurricanes are categorized based on the Saffir-Simpson Hurricane  Scale based on the maximum sustained wind speeds. The scale ranges  from category 1 to category 5. A catego…ry one hurricane is the  least intense category while category 5 is the most intense.
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Categorizing Hurricanes: The Saffir-Simpson Scale The Saffir-Simpson Hurricane Wind Scale measures the amount of wind damage caused by hurricanes. The speed of the wind determines the category of the storm. Categories range from 1 to 5. Currently, the Saffir-Simpson Hurricane Wind Scale takes into account only wind speed. Since its development in 1971, it has gone through a few modifications.
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Categorizing Hurricanes: The Saffir-Simpson Scale A storm surge of about 20 feet was associated with Hurricane Ike. This hurricane is an example of the modification to the Saffir-Simpson scale because the storm surge and wind speeds placed the storm in two different categories. Ike is ranked the third most expensive hurricanes to impact the U.S. Hurricane Sandy was a Category 3 hurricane before making landfall.
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How Hurricanes Work Hurricanes can unleash incredible damage when they hit. With enough advance warning though, cities and coastal areas can give residents the time they need to fortify the area and even evacuate. To better classify each hurricane and prepare those affected for the intensity of the storm, meteorologists rely on rating systems.
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(u). Tropical Weather and Hurricanes Figure 7u-3: Relationship between surface pressure and wind speed for a number of tropical lowpressure systems. Tropical low pressure systems are classified as hurricanes when their pressure is 980 millibars or lower, and sustained wind speeds are greater than 118 kilometers per hour.
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- There are also other frequently asked questions about hurricanes, and these questions. are answered in Section 3. _____________________________________. 1 A major hurricane is a category 3, 4, or 5 hurricane on the Saffir/Simpson Hurricane Wind. Scale (see Table 1).
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Tropical cyclone A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain. hurricane or typhoon (sometimes simply referred to as a tropical cyclone, as opposed to a depression or storm) is a system with sustained winds of at least 34 metres per second (66 kn) or 74 miles per hour (119 km/h).