Sources:
http://en.wikipedia.org/wiki/Blizzard
http://library.thinkquest.org/C003603/english/snowstorms/whatsablizzard.shtml
http://www.weatherquestions.com/What_is_a_blizzard.htm
http://www.weather.com/encyclopedia/winter/http://past.theweathernetwork.com/news/storm_watch_stories3&stormfile=what_is_a_blizzardij_010211
http://en.wikipedia.org/wiki/Blizzard
http://library.thinkquest.org/C003603/english/snowstorms/whatsablizzard.shtml
http://www.weatherquestions.com/What_is_a_blizzard.htm
http://www.weather.com/encyclopedia/winter/http://past.theweathernetwork.com/news/storm_watch_stories3&stormfile=what_is_a_blizzardij_010211