A serene moment. A serene moment. The definition of serene is untroubled, or is the title for a high-ranking member of royalty. 1  An example of something serene is a calm day spent floating in a boat.2  The sleeping cat is an example of something serene. 3  Referring to Queen Elizabeth as Her Serene Highness is an example of serene.he definition of serene is untroubled, or is the title for a high-ranking member of royalty. 1  An example of something serene is a calm day spent floating in a boat. 2  The sleeping cat is an example of something serene.
An average of 1,224 tornadoes touch down per year across the United States. The top 10 states for tornadoes as of the most recent (1991-2015) average are as follows, in order from high to low: Texas, Kansas, Oklahoma, Florida, Nebraska, Illinois, Colorado, Iowa, Alabama, Missouri, and Mississippi.
Such a chart became possible only after the acceptance of the Fujita Scale as the official classification system for tornado damage. It is quite possible that an even higher percentage of all tornadoes are weak. Each year the National Weather Service documents about 1000 tornado touchdowns in the United States. There is evidence that 1000 or more additional weak tornadoes may occur each year and go completely undocumented. The Percentage of Tornado-Related Deaths 1950-2011 pie chart shows that while violent tornadoes are few in number, they cause a very high percentage of tornado-related deaths.