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Natural disasters and their effects
Importance of disaster risk reduction and management
Effects of natural disasters on human life
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Recommended: Natural disasters and their effects
The main definition of natural disaster is “any catastrophic event that is caused by nature or the natural processes of the earth”. Natural disasters happen all around the world, it is a major event resulting from a natural process of the Earth, for example the most common are hurricanes, earthquakes, tsunamis, tornados, and volcanic eruptions. A natural disaster can cause a lot of damage, and also loss of life. These disasters typically cause economic damage, which it´s very difficult to recover from. Some of the events will not rise to the level of a natural disaster if it occurs in an area without vulnerable population, however if it occurs in a vulnerable and populated area, it is considered a natural disaster, and it can cause …show more content…
When this body of water tries to recover its balance, it generates waves. The size of the tsunami will be determined by the magnitude of the vertical deformation of the seabed among other parameters. It is common for a tsunami that travels a greater distance to decrease the height of its waves, but it will always maintain a speed determined by the depth over which the tsunami moves. Tides and tsunamis both create waves of water, but in the case of a tsunami the inland movement of water may be much greater, making the impression of really high and strong tide. Although the impact and the destruction of a tsunami is limited to coastal areas, their destructive power can mi enormous. For example the 2004 Indian Ocean tsunami was one of the deadliest natural disasters in human history, because at least 230,000 people died. The wave reached about 30 meters in height, although tsunami waves can be much higher. For example the tsunami in 2011 in Japan exceeded 40 meters, despite being less deadly than the 2004 Indian Ocean …show more content…
Hurricanes are also considered natural disasters; they are considered large swirling storms. They can create winds of 119 kilometers per hour or higher, that is faster than a cheetah, which is the fastest animal on land. The winds from a hurricane can damage a lot of buildings and trees. Hurricanes form over warm ocean waters, so they are more common in summer. Sometimes hurricanes strike land, and when they do it pushes a wall of ocean water ashore. This wall of water is called a storm surge. Heavy rains and storm surges in a hurricane can cause flooding. Once a hurricane is formed, weather forecasters predict its path. They can also predict how strong it will get. This type of information helps people get ready for the storms. There are five types, or categories of hurricanes. The scale of categories is called the Saffir-Simpson Hurricane Scale. The categories are based on wind speed. There are 5 categories: the first category is the weakest category, the winds are 119-153km/hr, this is faster than a cheetah. The winds of the second category are 154-177km/hr, faster than a baseball pitcher´s fastball. The winds of the third category are 178-208km/hr, similar to the serving speed of many professional tennis payers. The winds of the forth category are 209-251km/hr, faster than the world´s fastest roller coaster. The fifth category, the strongest of all, with winds of more than 252km/hr, similar to the speed of some high-speed
Regina:The Early Years. (2014). Cyclone of 1912. Regina: The Early Years 1880 -1950. Retrieved March 7, 2014, from http://scaa.usask.ca/gallery/regina/central/cyclone.html
A hurricane is easily the most powerful storm that mother nature can throw at us. Every year, people who live on the coasts fight hurricanes with no dismay. A hurricane is simply too strong. Their winds reach speeds of 75 mph. Winds around the eye wall can reach 130 to 150 mph.
Firstly hurricanes, otherwise known as tropical-cyclones, are formed over warm ocean waters of at least 26.5ºC through depths of at least 45m. There must also be a high Coriolis Effect present such as there is just north and south of the equator. (Moran, 2011) Hurricanes begin as smaller storms called tropical disturbances, if the storm experiences a sufficient loss in surface air pressure coinciding with a strengthening sustained wind the storm is then upgraded to a tropical depression. As the storm continues to intensify and the wind speeds reach 63km/h it then becomes a tropical storm and is finally given a name. When the storm continues to grow in strength and reaches wind speeds of 119km/h it then becomes a hurricane. (Moran,2011)
Introduction Going to a baseball game can be fun for all ages. Being able to see your favorite team or your favorite player as a kid is very exciting. Going to your favorite team’s game is like an ice cream sundae with hot fudge and whip cream, being able to see your favorite team win that game is just the cherry on top. Before the twenty-first century, many fans would purchase the official scorecard and keep score of the game recording the outcome of each at bat not missing a single pitch.
Tsunamis can kill 230,000–280,000 people and rogue waves kill very little people. The only similarity they have is they are destructive and they’re formed in
The change in climate also affect the ocean currents and heat up the land under the water causing tsunamis. For example, The Japan earthquake and tsunami which took place on march 11, 2011.
In the hurricane the mixture of the water and winds can be extremely damaging. The winds are extremely dangerous and usually don’t go faster than about 75 miles per hour but have been documented to go as fast as 85 miles per hour. Due to the fact that hurricanes need water to survive they cannot go too far on land, but that does not stop them from causing billions of dollars in damages. Hurricanes are so dangerous that they were listed number 1 on the Department of Earth and Atmospheric Sciences, Hazard and Disasters list.
Hurricanes begin as tropical disturbances in warm ocean waters with temperatures of at least 80 degrees Fahrenheit. These low pressure systems are served by energy from the warm seas. If a storm reaches wind speeds of 38 miles an hour, it is known as a tropical depression. A tropical depression becomes a tropical storm, and is given a name, when its sustained wind speeds top 39 miles an hour. When a storm’s sustained wind speeds reach 74 miles an hour, it becomes a hurricane and earns a category rating of 1 to 5 on the Saffir-Simpson scale.
Tsunami is an unheard term around the Los Angeles area. One second where enjoying the panorama from the shore and in a few minutes we might find ourselves gazing at a 30-foot wall of water. A tsunami is usually formed due to a massive earthquake. There are two kinds; the first one is called Local tsunamis and the other one is called Pacific-wide tsunamis, the only difference between these two is the earthquake that caused the tsunami differs from location . All of our civilians know that in a time of a Tsunami they must move to higher ground.
Hurricanes are powerful atmospheric vortices that are intermediate in size. Hurricanes are unique and powerful weather systems. The word “hurricane” comes from a Caribbean word meaning “big wind”. Views of hurricanes can be seen from a satellite positioned thousands of miles above the earth.
Natural Disasters can occur anywhere at anytime. Some are more predictable than others, but they all bring hardship to everyone’s life. Examples of natural disasters are Earthquakes (Haiti 2010), Tornadoes, Tsunami, Hurricanes, Wild Fires, Winter Storms, Heat waves, Mudslides and Floods. Regardless of what kind of disaster occurs, bottom line, everyone needs to be prepared mentally and physically to deal with the aftermath. Education is the first step to prepare you to deal with any major disaster. Three of the major disasters that can potentially disrupt normal day to day operations in our lives, are Hurricanes, Tsunamis and Tornadoes.
Good morning everybody, by now all of you will have seen the morbid and shocking images on television. Known to man as one of the most damaging, disastrous and detrimental typhoons in history, Super Haiyan ravaged through our entire country leaving nothing to spare. Within a split second those which were known as our most prized possession were instantly consumed by the monstrous typhoon. Our initial reports show that this monstrosity left a wake of massive destruction that is unthinkable, unprecedented and horrendous. Thousands of neighbourhoods were left in ruins, thousands more were injured among those were children struggling with all their might to deny the horrible fact that their parents were lying on the ground, lifeless, cold, pale . The devastation is so staggering that I struggle to find words to describe the horrific events that have occurred.
There are different types and causes of disasters: man-made, natural and a combination. Man-made disasters are caused by human error or human actions that cause harm to the environment, and people (Baack & Alfred, 2013). Natural disasters are caused by nature, a hurricane for example, and a combination of NA-TECH (natural-technological). Examples are earthquakes that cause structural damage such as a collapse of a bridge (Nies & McEwen, 2011). Communities must have effective emergency preparedness in place to reduce the casualties of a disaster.
A hurricane can be defined as than 64 knots (74 miles per hour; 119 kilometers per hour), originating in the equatorial regions of the Atlantic Ocean or Caribbean Sea or eastern regions of the Pacific Ocean, traveling north, northwest, or northeast from its point of origin, and usually involving heavy rains. Hurricanes are a natural disaster with far reaching consequences. It takes away the lives of millions of people and causes damage to almost all of human creation. It can cause extensive damage to coastlines and several hundred miles inland due to heavy rainfall. It takes away the lives of millions of people and causes damage to almost all of human creation.
A hurricane is a type of natural disaster that can be harmful and destructive to anything in its way. Every year five to six hurricanes are formed, damaging and destroying people’s homes, landmarks, and anything in its path (“Hurricane”). Before a hurricane is developed it is known as a tropical storm. To be a tropical storm wind speed must be at least thirty eight miles per hour (“Hurricane”). Once wind speeds reaches seventy four miles an hour it can then be classified as hurricane (“Hurricane”). Large scale storms, like hurricanes have a variety of ways to measure the sev...