Monday, January 20, 2020
Weather Forecasting :: essays research papers
 Weather Forecasting           In researching this project I was amazed to find the many books on this  topic. After going through much information and reading an enormous amount of  writing on weather forecasting I can only come to one conclusion that when all  is considered the best forecasters can only give an educated guess of what is in  store for weather. Through the many means at their disposal, such as satellites,  ships at the ocean, infrared, radio, and radar transmissions even with all of  these techniques no prediction is 100% accurate.         One question that I asked myself was "when was the first weather  forecasting ever done?", I found out that in 1863 in Britain there was a united  forecasting system headed by Captain Robert Fitzroy. Captain Fitzroy would send  ships around Britain to warn people of storms and such. However, he was often  wrong and criticized and therefor committed suicide. Since then there have been  many other services, but the largest one currently is the National Weather  Service. The National Weather Service gives predictions for all of the world  through satellite imagery for all countries. Also in recent history many local  television and radio stations have made private forecasts for small areas.         Meteorologists are people who interpret the weather, the reason I don't  say predict the weather is because even though all forecasters have the same  information and data at their fingertips, the way that they interpret what is in  front of them can be different. Meteorologists receive information from various  sources, but their interpretation of the data determines the accuracy of their  prediction.         Someone might ask, "If forecasters have so much information on a  particular area; how could they predict a flawed forecast ?" The answer to  that question lies in the fact that any one of a number of weather conditions  may ruin a forecast. A fast cold or hot front moving in, an unexpected flow  from the ocean or a cold wind may change the whole days forecast.         There are many different materials and devices used by local and  government services to predict the weather. Some of these devices are, Radar  which is actually sound waves, which bounce off clouds and give location of  storms this way.         Another such device is actually a variation of radar called "Doppler  Radar" actually can give the exact location of a storm within a kilometer.  However, Doppler Radar is not used so much for everyday forecasting, but for  tornadoes and very large storms. The way Doppler Radar works is almost the same  as regular radar with one advantage, it also can measure the speed of an object  or storm, which makes its prime usage tornado watching.  					    
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