Download presentation
Presentation is loading. Please wait.
Published byClifton Beasley Modified over 9 years ago
1
Tracking Storms with GIS Toni Mastropieri and Jason Pollack EM SC 100S: Section 4 “Know yourself and know your enemy, and victory is guaranteed. Know the terrain and know the weather, and you will have total victory.” - Chinese philosopher Sun Tzu, 4th century BC
2
An atmospheric disturbance involving perturbations of the prevailing pressure and wind fields ◦ Examples include tornadoes, hurricanes, thunder storm, and blizzards Influences human activity in agriculture, transportation, construction, flood control, and the transmission of electric energy http://www.carrottspc.com/h2o / http://producemagazine.com/2011/06/midwest- flooding-corn-prices-double-farm-fields-devastated/
3
People have been trying to predict the weather since the dawn of civilization Lack of knowledge of dangerous storms caused the death toll to be larger than it would be in the present Modern forecasting came about with an increase in mapping and communications technologies http://lifehacker.com/398153/top-10-modern-life- survival-skills
4
http://www.personal.psu.edu/stw141/blogs/weatherforecasting/ Output Forecast Initialization Observation Analysis http://www.accuweather.com/video/9551451001/north east-extended-regional-we.asp http://www.accuweather.com/us/pa/university- park/16802/city-weather-forecast.asp
5
Computer intensive models Examples include: ◦ Google Earth ◦ Hurricane Tracking ◦ Severe Weather Warnings ◦ NASA World Wind http://www.nhc.noaa.gov/ http://www.weather.gov/
6
You can help too! All volunteer based ◦ Over 6,500 observers in 26 states ◦ The only requirements are enthusiasm and a desire to learn more about weather How it’s accomplished Overall Goal http://www.crh.noaa.gov/lot/ ?n=cocorahs http://www.cocorahs.org/Maps/ViewMap.aspx?state=usa http://rainlog.org/usprn/html/ main/posting-snow.jsp http://www.nasa.gov/mission.pages/shuttle/ behindscenes/hail_monitor.html
7
Labeled as the worst storm of the 2007 Atlantic season However, due to advances in meteorology (because of GIS!), Dean’s well-predicted track helped people to prepare for its landfall http://www.youtube.com/watch?v=2C8IIzFY-oM http://www.youtube.com/watch?v=2C8IIzFY-oM http://scienceblogs.com/intersection/2008/02 /the_new_and_improved_hurricane_1.php http://www.nhc.noaa.gov/pdf/TCR-AL042007_Dean.pdf
8
Meteorology and maps are a natural fit! Allows forecasters to be able to predict the path of a storm with more accuracy GIS has made watching the weather a more integral part of everyday life ◦ People can “connect” with the visual proof of the maps ◦ Affects daily activities: Rushing to go to the market before a huge snowstorm Evacuations for hurricanes http://ldctstormchaser.blogspot.com/2011/0 2/chicago-blizzard-more.html http://www.lisisoft.com/tools/radar.html
9
What are some disadvantages that you can think of? Excessive Reliance ◦ Predicted wrong ◦ How to survive without having constant access to weather predictions ◦ Damaged economy http://geology.com/news/category/north-carolina.shtml www.shutterstock.com 64445158
10
Storms History of forecasting Forecasting GIS is an important part of weather tracking ◦ Includes normal layers as well as others ◦ You can get involved GIS advantages and disadvantages
11
Committee on Observation Earth Satellites. “Weather Forecasting.” The Earth Observation Handbook. European Space Agency, n.d. Web. 3 Oct. 2011.. Franklin, James L. /tropical Cyclone Report - Hurricane Dean. Miami, Florida: National Hurricane Center, 2008. PDF file. Gerrity, Joseph P., et al. “Weather Forecasting and Prediction.” AccessScience. McGraw- Hill, 2008. Web. 11 Sept. 2011.. National Weather Service. “Community Collaborative Rain, Hail and Snow Network.” National Weather Service National Forecast Office. National Weather Service, 23 Sept. 2009. Web. 7 Oct. 2011.. Newton, Chester W, “Storm.” AccessScience. McGraw-Hill, 2008. Web. 11 Sept. 2011.. Vasquez, Tim. Weather Forecasting Red Book. Garland, Texas: Weather Graphics Technologies, 2006. Print. Walker, Nick. “Weather Proverbs.” The Weather Dude. USA Today, 2006. Web. 5 Oct. 2011..
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.