The problem with the saffirsimpson scale is that it doesnt account for the size of a hurricane how far its damaging winds extend. Jul 24, 2014 the saffirsimpson hurricane wind scale sshws, or the saffirsimpson hurricane scale sshs for short, classifies hurricanes western hemisphere tropical cyclones that exceed the. How noaas saffirsimpson wind scale classifies hurricanes. The saffir simpson hurricane wind scale currently runs in severity from. Saffirsimpson hurricane damagepotential scale windows to. I also created an organizer, the saffirsimpson hurricane wind scale organizer to guide the students through the simulation. The original saffir simpson hurricane damagepotential scale is a hurricane force scale using the numbers 15 to rate a hurricane s intensity.
The saffirsimpson hurricane wind scale is a 1 to 5 categorization based on the hurricane s intensity at the indicated time. Sustained winds 3342 ms 7495 mph 6482 kt 119153 kmh storm surge 45 ft 1. Saffir simpson hurricane wind scale sshws hurricane matthew. Hurricanes reaching category 3 and higher are considered major hurricanes because of their potential for significant loss of life and damage. The saffirsimpson hurricane scale is a rating system based on hurricane intensity. The scale originally developed by wind engineer herb saffir and meteorologist bob simpson has been an excellent tool for alerting the public about the possible impacts of various intensity hurricanes1. National hurricane center, supplemented saffirs scale with estimates of the storm surge expected at landfall.
We hear the expression so often during the hurricane season, the saffirsimpson scale. Saffirsimpson hurricane scale the five categories are, in order of increasing intensity. All of the scales rank tropical cyclones using their maximum sustained winds, which are either. The saffir simpson hurricane scale is a scale classifying most western hemisphere tropical cyclones that exceed the levels of tropical depression and tropical storm and thereby become hurricanes. Mann said reevaluating the scale or adding a category six would have implications for the preparedness of communities. An earlier version called the saffir simpson hurricane scale took into account storm surges, central pressure, and wind speeds when determining damage. Saffirsimpson hurricane scale meteorology britannica.
The saffir simpson hurricane damage intensity scale, in addition to the. A hurricanes power is measured on the saffirsimpson hurricane wind scale. Because storm surge values are highly dependent on the slope of the continental shelf in the landfall region, wind speed is the determining factor in the saffirsimpson hurricane scale national weather service 2009a. I know that this made a difference and helped them better understand what happens during each hurricane wind category. The saffirsimpson hurricane scale is a scale that is used to sort tropical cyclones in the western hemisphere. Sustained winds of 70 miles per hour 115 km per hour lashed the florida peninsula, and rainfall totals of 5 inches cm were reported in some areas. The saffirsimpson hurricane scale is a 15 rating based on the hurricanes present intensity. The saffir simpson hurricane wind scale is designed to help determine wind hazards of an approaching hurricane easier for emergency officials. The saffirsimpson hurricane wind scale is a 1 to 5 categorization based on the hurricanes intensity at the indicated time. The classifications are intended primarily for use in measuring the potential damage and flooding a hurricane will cause upon landfall. Saffirsimpson hurricane scale national weather service. Saffirsimpson hurricane scale wind scale stationery.
Moving beyond the limitations of hurricane categories and the. Each intensity category specifies the range of conditions of four criteria. The scale divides hurricanes into five categories distinguished by the intensities of their sustained winds. Other articles where saffirsimpson hurricane scale is discussed. The saffir simpson hurricane scale is a 15 rating based on the hurricane s present intensity. Simpson, a nationally known meteorologist who helped devise the ubiquitous 1to5 saffirsimpson scale used by forecasters to prepare the public for the severity of an oncoming. Sep 11, 2017 the saffir simpson hurricane wind scale sshs was developed in 1971 by herbert saffir and robert simpson. It is only used for storms that are stronger than tropical storms, and become actual hurricanes.
Its been 45 years since the saffirsimpson hurricane wind scale was unveiled, and the names of the monster storms it classifies are still referenced today camille, andrew, hugo, mitch. The scale is also used to classify subtropical cyclones after a change in the rules made by the national hurricane center in 2002. Sep 07, 2012 the saffir simpson hurricane scale with categories from 15 has been stripped down to indicate wind speed only. Saffirsimpson scale article about saffirsimpson scale by. Obtaining information on storm surges and pressure is hard. The categories into which the scale separates hurricanes are noted by the strength of their maximum sustained wind speeds. The saffirsimpson hurricane scale novalynx corporation.
They used the saffir simpson hurricane wind scale as their guide. Please feel free to download, print and enjoy these beautiful and educational resources. Within each category is a description of wind speed, storm surge, and. The saffirsimpson hurricane wind scale is designed to help determine wind hazards of an approaching hurricane easier for emergency officials. Hurricane stan was either the deadliest or second deadliest of 2005 or hurricane katrina. Saffirsimpson hurricane damage intensity scaleherbert s. Saffir simpson hurricane wind scale the categories for the hurricanes listed below are determined by the storms strength when it made landfall in the u. The scale is based on measurements of sustained wind speed. The saffir simpson hurricane scale rates hurricanes from category 1 through category 5 in order of increasing intensity. For more information on the saffirsimpson hurricane wind scale.
Saffirsimpson hurricane damage intensity scale saffir, herbert s. June 1st november 30th table of contents topic page hurricane facts 1 what are tropical storms and hurricanes 1 saffir simpson scale 1 atlantic hurricane names 2 historical tropical storms and hurricanes 2 before a hurricane strikes 6 flood and wind mitigation techniques 6. Saffirsimpson hurricane wind scale national hurricane center. The saffirsimpson hurricane scale is a 15 rating based on the hurricanes present intensity pdf general reference catastrophe property browse related document listings. The fujita scale as it relates to the beaufort and saffirsimpson scales. The classifications are used mainly to predict the possible. Moving beyond the limitations of hurricane categories and. The saffir simpson hurricane scale is a classification used for hurricanes. Robert simpson, former director of the national hurricane center, talks about the saffirsimpson scale.
Damage is limited to foliage, signage, unanchored boats and mobile homes. Saffirsimpson hurricane scale sam houston electric. In 2009, the nhc made moves to eliminate pressure and storm surge ranges from the categories, transforming it into a pure wind scale, called the saffirsimpson hurricane wind scale experimental sshws. Officially, the saffirsimpson hurricane scale is used only to describe hurricanes forming in the atlantic ocean and northern pacific ocean east of the international date line.
This scale is commonly referred to as the saffir simpson hurricane wind scale sshws. The saffir simpson hurricane scale is used only to describe hurricanes that form in the atlantic ocean and northern pacific ocean, to the east of the international date line. Hurricane stan was the sixth of the seven storms in 2005 to make landfall in mexico. Wind speed is the determining factor in the scale, as storm surge values are highly dependent on the slope of the. The saffir simpson hurricane scale is used to describe the strength of hurricanes in the atlantic and eastern pacific. Saffirsimpson hurricane scale wind scale stationery no need to be a fan of hurricanes to understand the difference between a category 1 hurricane and a category 3 hurricane. Stronger storms mean new category six scale may be. Since then, it has undergone various modifications.
Meteorologists and weather fans will enjoy any of these educational gifts featuring the saffirsimpson hurricane scale. The scale is assigned five categories with category 1 assigned to a minimal hurricane and category 5 to a worst case scenario. The scale is assigned to a hurricane based on its peak wind. The saffir simpson hurricane wind scale is a 1 to 5 rating based on a hurricane s sustained wind speed. Hurricanes can be fickle beasts with the observed or potential damage ranging from relatively minimal to catastrophic. Hurricane ike near the lesser antilles in the caribbean sea. The scale used for a particular tropical cyclone depends on what basin the system is located in. Hurricane stan simple english wikipedia, the free encyclopedia. The main threat to life and property may be flooding from heavy rains. Saffir simpson hurricane wind scale sshws hurricanes are classified on a scale from one to five by their wind speeds, either measured directly by instruments called anemometers or from estimated data provided by satellites. This is used to give an estimate of the potential property damage.
In a research group of two, the students worked collaboratively using a simulator on the noaa site to document the devastation that happens during a hurricane. Robert simpson explains saffirsimpson hurricane category. Since the scale is now used as much in a scientific context as it is a damage assessment context, it. It provides no information on storm surge, rainfall ratesamounts, and tornadoes.
Sustained winds of 7495 mph, 6482 kt, or 119153 kmhr. A 15 rating based on the hurricane s present intensity. Hurricane stan was a category 1 hurricane in the 2005 atlantic hurricane season. The scale provides examples of the type of damage and impacts in. Saffirsimpson hurricane scale santa rosa county, fl. Along with information about the expected track and point of landfall, policymakers have used this. The saffirsimpson hurricane scale is a scale classifying most western hemisphere tropical cyclones that exceed the levels of tropical depression and tropical storm and thereby become hurricanes. Jun 06, 2018 the saffir simpson hurricane wind scale. Saffirsimpson hurricane wind scale the categories for the hurricanes listed below are determined by the storms strength when it made landfall in the u. The saffirsimpson hurricane wind scale currently runs in severity from one to five. The saffirsimpson hurricane scale is a 15 rating based on the hurricane s present intensity.
Saffir gave the scale to the nhc, and simpson added the effects of storm surge and flooding. The saffirsimpson hurricane wind scale sshws, or the saffirsimpson hurricane scale sshs for short, classifies hurricanes western hemisphere tropical cyclones that exceed the. The resulting saffirsimpson hurricane scale, summarized in table 1, has been used extensively for hurricane emergency response. One piece of information youll hear about repeatedly while studying hurricanes is the saffir simpson scale of cyclone intensity. This scale is used to give an estimate of the potential property damage and flooding expected along the coast from a hurricane landfall. Robert simpson explains saffirsimpson hurricane category scale. National hurricane center today, the saffir simpson hurricane wind scale is a 1 to 5 categorization based on the hurricane s intensity at the indicated time. Hurricanes are categorized using whats known as the saffirsimpson hurricane wind scale.
This is used to give an estimate of the potential property damage and flooding expected along the coast from a hurricane landfall. Other areas use different scales to label these storms, which are called cyclones or typhoons, depending on the area. Wind speed is the determining factor in the scale, as storm surge values are highly dependent on. Other scales are often used in other areas of the world. The saffirsimpson hurricane wind scale sshws, formerly the saffirsimpson hurricane scale sshs, classifies hurricanes western hemisphere tropical. The saffirsimpson team timothy schott, chris landsea, gene hafele, jeffrey lorens, arthur. The scale was developed by engineer herbert saffir and pioneer hurricane expert dr robert simpson in 1971. Today, the saffir simpson hurricane wind scale is a 1 to 5 categorization based on the hurricane s intensity at the indicated time.
The saffir simpson hurricane wind scale provides information on wind impacts only and does not provide commentary or information on the other impacts or characteristics associated with tropical cyclones. The saffirsimpson hurricane wind scale is a 1 to 5 rating based on a hurricane s sustained wind speed. Saffirsimpson hurricane scale definition and meaning. Saffirsimpson scale national meteorological service of belize. The saffirsimpson hurricane scale insurance claims. The saffirsimpson hurricane scale was first proposed in 1971 by robert simpson and herbert saffir, and is now widely used. The saffirsimpson hurricane scale ftp directory listing. Category 1 and 2 storms are still dangerous, however. It is a fivecategory classification scale for hurricanes distinguished by the intensity. Hurricane hugo is now a category 4 on the saffirsimpson scale. The saffirsimpson hurricane scale with categories from 15 has been stripped down to indicate wind speed only. The scale classifies hurricanes based on wind speed, pressure, and the height of the storm surge. They used the saffirsimpson hurricane wind scale as their guide. Sep 12, 2017 videographic explaining the saffir simpson hurricane wind scale used to rate the strength and destructive power of a hurricane.