link about tornedo

The Online Tornado FAQ (by Roger Edwards, SPC)

http://www.spc.noaa.gov/faq/tornado/#The%20Basics

http://www.spc.noaa.gov/faq/tornado/references.html

historical overview

http://www.ejssm.org/ojs/index.php/ejssm/article/view/13/14

Strong and Violent Tornado Climatology

http://www.nssl.noaa.gov/users/brooks/public_html/concannon/

hazard map

http://www.nssl.noaa.gov/hazard/hazardmap.html

toto

http://www.spc.noaa.gov/faq/tornado/toto.htm

http://movies.warnerbros.com/twister/

http://www.nssl.noaa.gov/hazard/hazardmap.html

181234__911781435

http://pdfserve.informaworld.com/181234__911781435.pdf

tornado event

http://www.spc.noaa.gov/faq/tornado/torpages.html

gajah mada

http://geo.ugm.ac.id/archives/144