Tornado Climatology

Clearly the United States suffered more than any other country, and including the devastating tornado hit. However, the tornado actually happen in everywhere in the world; the regions affected by the number of statistics, the world's largest tornado happened region, is the United Kingdom, in particular, for even in England. New Zealand and Uruguay also has a small part of a strong tornado activity. In Canada, an average of 80 tornadoes occur each year, 2 people were killed and 20 others injured and led to loss of tens of millions of dollars. The recent killings of tornadoes in July 4, 2000 attacks in Canada Alberta Lake pine needles, resulting in 11 deaths. 

 On average, the United States suffered 100,000 thunderstorms each year, more than 1000 tornado hit, killing around 50 people were killed. The United States has recorded the most deadly tornadoes occurred in March 18, 1925, crossed the south-eastern Missouri, southern Illinois and northern Indiana Tri-State tornado, resulting in 695 deaths. In the day more than 6 is considered a tornado outbreak tornadoes. In April 3, 1974, history has recorded the largest outbreak of tornadoes has 148 tornadoes, including the emergence of six F5 (class) and 23 F4 (level) of the tornado; nicknamed the "super outbreak." Another strong storm similar lines are Pam Sunday tornado outbreak, which in April 11, 1965 attacked the central and western United States.