Weather Forecasting Using Computers Essays

Weather forecasting- is the science of making predictions about general and specific weather phenomenon for a given area based on observations of such weather related factors as atmospheric pressure, wind speed and direction, precipitation, cloud cover, temperature, humidity, frontal movements, etc.Meteorological radar provide information on precipitation location and intensity.. Additionally, if a Pulse Doppler weather radar is used then wind speed and direction can be determined.. .. Data assimilation (DA) is a method used in the weather forecasting process in which observations of the current (and possibly, past) weather are combined with a previous forecast for that time to produce the meteorological `analysis’; the best estimate of...

The resolution of the model is constantly being improved, which makes it easier to distinguish features of smaller scale.The Hurricane Weather Research and Forecasting (HWRF) is a specialized version of the WRF model used to forecast the trajectory and intensity of tropical cyclones.They are also consulted by other national meteorological services, the forecast services of the United States Armed Forces and some private meteorological companies.The model uses data from satellite observations, weather buoys and reconnaissance aircraft, allowing it to access more weather data than any other hurricane model before.Product improvements include a model output frequency of 3 hours and very high temporal resolution (5 seconds) on the location o...

Mauritius has being confronted to drastic changes in weather conditions recently.All meteorological data including temperature, wind speed, solar irradiance irradiance, sea pressure and many more weather parameters similar to rainfall have variations both in time and location.Investigating weather parameters is highly necessary so as to be able to predict weather situations which are required in various fields such as aviation, shipping, oceanography and agriculture.We have already a weather station which is deploying its best methods for weather forecasting but is unable to predict accurately unexpected changes in weather, for example the recent flash flood in March 2013 or one of the most worst drought that stroke Mauritius in 2002.The...

Additional reasons for providing weather forecast uncertainty information are to establish and retain user confidence and to avoid m is representing the capabilities of weather prediction science.” .When hazardous weather threatens their community, SKYWARN spotters form a communications network, reporting current weather conditions and helping the National Weather Service track the behavior of developing storms.Synchronization of weather information with other weather centers.It will provide an easy way for users or citizes of Olongapo City to use the online geographical live forecasting to help them in updating the information about weather conditions and free watch live video streaming through online.Table 2.4 Synchronization of weat...

The expectation is that the same clusters have similar weather impacts on flight performance.Zohreh and Jianping8 generated clusters for the entire airspace It was found that a cluster with worse weather almost always had bad performance.These results were promising and showed that days in a cluster have similar weather impacts on flight performance .There can be different ways where we can apply data mining approach to analysis of weather impact on airline performance.As a result of this study it was found that there is strong correlation of blocked flights, #of bad weather regions, bad weather airports, blocked distance, bad weather longitude, by pass distance, bad weather latitude, # of bad weather pixels with flight performance.

Weather forecasting, disaster management and warning are also major service provided by GIS.weather forecasting and warning are also major service provided by GIS.One useful application is location based mobile weather forecasting which provides minute-to-minute forecasts.Weather forecasts cover large regions and weather status may change every minute during the natural disaster.This technique used in many areas such as traffic measurement, asset management and weather forecasting.

Most people use the computer as a tool, and most computer use by scientists and chaologists are based on programming data information into the computer and instructing the computer on what output is required.A set of equations is a system, as well as weather patterns.Soon, the weather will be far different than what was expected.They are very sensitive to small changes, they are unpredictable, and therefore they are chaotic, even though they were created using very straightforward, non-chaotic equations.Since the fourth and fifth digits are impossible to measure using reasonable methods, the first three digits should have been somewhat close to the original, but Lorenz had proved this idea wrong.

combined with quantitative precipitation forecasts (QPF) of expected rainfall and/or snow melt to generate daily or as-needed hydrologic forecasts.Radar estimates of rainfall and general weather forecasting techniques are also important components of good flood forecasting.According to the U.S. National Weather Service (NWS) Northeast River Forecast Center (RFC) inTaunton, Massachusetts, a general rule-of-thumb for flood forecasting in urban areas is that it takes at least 1 inch (25 mm) of rainfall in around an hour’s time in order to start significant ponding of water onimpermeable surfaces.Other models such as TUFLOW[15] combine 1D and 2D components to derive flood depths across both river channels and the entire floodplain.[16] In th...

But the main concern behind this is to find various ways to use the technology by the students.Teacher who has less experience in using technology and those teachers who are tech savvy more fully into their daily routines, the world of education is offering numbers of ways which may help in integrating technology in our day to day life are the following: ..Navigation is fast using computer in place of traditional books and resources... One can access online weather forecast in French, German, or Spanish.Student can download and use online.

"We determined it right away, and we fixed it right away," Furrow said.The Times reported that the youth did not devise a new kind of attack but cleverly organized computers , automating the theft of computer log-ins and passwords.The first invasions were publicly reported in April of last year.However, the weather data was stored on internal computers."We don't consider it a breach of sensitive information."

Barometers help us forecast weather because changes in air pressure are linked to changes in the weather.Violent storms can be very dangerous, but as we discover more about the weather it becomes easier to forecast violent storms to avoid disasters.– Weather radar, is a type of radar used to locate precipitation, calculate its motion, estimate its type and forecast its future position and intensity.However, for a more accurate weather forecast you need observational tools like radars, satellites and specially designed computers that will give you a clearer picture to the weather conditions.Weather forecasting is the application of science and technology to predict the state of the atmosphere for a future time and a given location.

If we want tomorrow’s forecast today, meteorologists can use the computers for necessary calculations and analyses.Whatever may be the case, why computers are used widely?Most of the errors in computers are due to human himself.Once a programme is in the computer’s memory, it will start processing the input information’s; thus leading to automation.The following characteristics that make the computers very popular for its multifarious uses may give the befitting reply.

If inventory remains after the holiday season, Specialty will sell all surplus inventory for $5 per unit After reviewing the sales history of similar products, Specialty’s senior sales forecaster predicted an expected demand of 20,000 units with a 0.95 probability that demand would be between 10,000 units and 30,000 units.Specialty faces the decision of how many Weather Teddy units to order for the coming holiday season.sales scenarios?Approximate the demand distribution using Normal distribution and sketch the distribution.What quantity would be ordered under this policy, and what is the projected profit under the three .

Energy Forecast on UAE from 2014 to 2020 .Lastly, the opportunity cost pertains to the amount which could have been earned using other alternatives such as nuclear power plant and so on.Knoema (2013, October).Crude Oil Prices Forecast: Long Term to 2025 | Data and Charts – knoema.com.The illustration shows a forecast of the increasing oil price in the next 6 years.Comparative Energy Forecast on UAE, UK and US .

A popular used of home computers is for playing video games.Careers in Computers .For example, computers are used by the National Weather Services for analyzing large amounts of weather data to make weather forecasts; by the Federal Aviation Administration for operating the complex equipment needed to direct air traffic; by the Internal Revenue Service for handling tax records; by the Census Bureau for compiling statistical data on the country’s population; and by the military for communication, defense, and weapons systems.In some homes, computers are used for word processing and for maintaining household records.Another use of computers is to control industrial processes.

"Economic History of Weather Forecasting" .EH.Net,Encyclopedia, edited by Robert Whaples.‘’Is it possible by any means to make weather predictions beyond one or two weeks’’.Weather, May 19, 2005 .For example, weather forecasts for today or tomorrow are likely to be more accurate than predictions about the weather two weeks from now.Weather forecasting can be defined in so many ways; one of such ways is the application of science and technology to predict the state of the atmosphere for a future time and a given location.” Although the concept of weather forecasting seems exciting weather forecasters are taken for granted; people fail to realize that they have so much to contribute to the economy.

Computers are used to control production and lab our, just as they are used to control stock.Some institutions in India are using computers for presenting the subject concerned.Even air traffic control is through the use of Computers.The MET department has successfully utilized the computer in forecasting the weather.Authors are professionals who make extensive use of word processing.

For example, one can demonstrate  how weather patterns, weather fluctuations or even weather phenomenon like El Nino and La Nina can create unexpected weather forecasting surprises that cause weather forecasters to scratch their collective heads.Or one can tell stories of weather forecasts that went really wrong.El Niño-Southern Oscillation.It would be easy for a writer to develop a paragraph around the sentence or aphorism, “The weather seems to have a mind of its own.” One can continue to show how weather forecasting is still far from being considered a science.Wikipedia, The Free Encyclopedia .

This computer ready to work with elite for a drawn-out stretch of time, the size and the cost of these computers will be higher than computers likewise these computers use special operating systems like \” Microsoft Windows Server 2013 or Red cap undertaking Linux 7\” .These computers are the cheapest among other types of computers.Some different uses are weather forecasting, earthquake studies, and atomic weapons testing.These computers are used for research and space investigations; in like manner NASA use supercomputers for launching space shuttles, controlling them and for space investigation reason.The computers that we use present days belonged to the 4th generation computers.

PDA: most PDA computers are pen based and use stylus instead of keyboard for input.v. Palmtop computers: they have small sensitive touch screen.Super computers are employed for heavy usage like construction of atom bombs, weather forecasting, finding oil, earthquake predictions, electronic design and scientific simulations.Hand-held computers: these are pen based devices.These computers are also called PDAs, hand-held computers.

These computers are needed for sophisticated athematical calculations.Most big business and corporations use mainframes for many things.As we all know computers come in many shapes and sizes.Notebook computers are personal computers that are portable and designed to fit on our lap.Calculations for things such as automotive design, weather forecasting, and aerospace use supercomputers.

City lights, fires, effects of pollution, auroras, sand and dust storms, snow cover, ice mapping, boundaries of ocean currents, energy flows, etc., and other types of environmental information are collected using weather satellites.The weather satellite is a type of satellite that is primarily used to monitor the weather and climate of the Earth.Weather forecasting is the application of science and technology to predict the state of the atmosphere for a given location and over the years many techniques have been used to forecast the weather, Satellite technology is one of it.The first satellite completely dedicated to weather forecasting was developed by NASA.The history of weather forecasting and early satellite programmes was told usin...

Page, Irving H. "RADAR," The New Book of Popular Science, pgs.Today, this is mostly done by computers.government, and to TV stations, where weather broadcasts are made.Radar: The Silent Detector, 96 pp., ills., Lucent Books, .From space, we use satellites with radar to map the globe, spy on .

The other countries of the world has requested NASA to give them an API (Application programming Interface ) or a port from which they can import the weather data of NASA into XML format into their local servers after which they can use the it for their countries weather forecasting.The NASA existing weather forecasting system was studied for a new feature of exposing the NASA weather data to the other countries of the world using Rapid Application Development Platform.It was observed that the timelines and the project deadlines can be achieved sooner in an efficient way by using Rapid Application development methodology and RAD project executed and implement at least the twice the speed and half the time taken by the regular Software de...

Then, both of them have an advantage and disadvantage that depends on users and information of data.In maps and mobile, Yahoo has provided street maps and driving for US cities only but can buy devices, read mobile news and information, or download content and application easier than Google (Wroblewski, 2005, para.This company has many varieties of products directory, image search, maps, and mobile that different from Google.In summary, the two companies businesses are an encounter from the same users and market shares.In Yahoo directory, it is give to access about websites or image that can search millions of images from website (Wroblewski, 2005, para.

So first of all I will start by searching for weather, then I want to narrow my search down so I will now search for weather + today, something that I didn’t expect was for my first weather + today search to come up with in UK websites was BBC, world weather, then bellow that was, BBC weather centre, UK which is more appropriate and what I wanted, I had specifically asked for uk sites hoping that uk weather would come up.So now I will specify were about in the UK my search is going to be, because i live in the Humber I will now type ‘weather + forecast + today + Humber’ this search has now been dramatically lowered from over 1 million to 23,000 that was very effective.On the first page of searches when I searched for weather on yahoo, th...

People use them to study the universe, help forecast the weather, transfer telephone calls over the oceans, assist in the navigation of ships and aircraft, monitor crops and other resources, and support military activities.A satellite that helps forecast the weather carries cameras to track the movement of clouds.Weather satellites help scientists study weather patterns and forecast the weather.We see and recognize their use in weather reports, television transmission by DIRECTV and the DISH Network, and everyday telephone calls.Other weather satellites are placed in high altitude, geosynchronous orbits.

People are living in a world where computers are everywhere.Choose your portal feature – the proponent likes the idea that there is an option for what user is accessing the portal whether student, faculty, or parents.Also their log in and sign in is very simple to understand especially for those parents who are computer illiterate.It helps us in many aspects in life especially Marine, Military, weather forecast and education.User Profile feature – The proponent likes the idea of having a User profile that displays the students basic information including Student Id, Course, and address.

The population may be a community, an organization, a production line, a service counter, or a phenomenon such as the weather.This often calls for use of the techniques of computer-based data analysis.Probability theory is now a major field with widespread applications in science and engineering.According to the American Statistical Association, job characteristics of persons in the statistical professions include the following activities: Use data to solve problems in a wide variety of fields, Apply mathematical and statistical knowledge to social, economic, medical, political, and ecological problems, Work individually and/or as part of an interdisciplinary team, Travel to consult with other professionals or attend conferences, seminar...

Programming is very important and it impacts human lives because without the proper programming people cannot run complex medical equipment, advanced computer systems in airplanes, weather forecasting and many more advanced systems.I hope that attending GMU and setting my career as a Computer Programmer will be a right decision for me.The only concern regarding my career is that advanced computers are developing every day.I love the challenges present in this field and I will also be able to make people’s life easier by developing new programs to help people in their work.My dream job is to be a computer programmer which involves the act of designing, writing, testing, debugging and maintaining software programs of computers.