Bibliography and References

http://www.discoverychannel.co.uk/earth/air/tornadoes/index.shtml

http://www.discoverychannel.co.uk/earth/air/tornadoes/prediction/index.shtml

http://www.nssl.noaa.gov/edu/safety/tornadoguide.html

http://news.bbc.co.uk/1/hi/sci/tech/7533941.stm

http://www.torro.org.uk/TORRO/severeweather/tornadofaqs.php

http://www.fema.gov/hazard/tornado/index.shtm

http://amsglossary.allenpress.com/glossary/browse?s=t&p=34

http://www.stormeyes.org/tornado/SkyPix/chk2tors.htm

http://en.wikipedia.org/wiki/Tornado

http://library.thinkquest.org/C001472/neen/tornadoes/alley.content.html

http://geography.about.com/od/physicalgeography/a/tornado.htm

http://en.wikipedia.org/wiki/Fujita_scale

http://www.weatheronline.co.uk/reports/wxfacts/Doppler-radar.htm

http://www.usatoday.com/weather/wdoppler.htm