Far to many to count. Just from 1950 to 2009, there were over 53,000 tornadoes confirmed in the United States alone.
there has been 356 total
There have been three tornadoes in Davenport Iowa since records began in 1950.
All 50 states have had tornadoes since 1950.
All continents except Antarctica have been affected by tornadoes as have most, if not all countries. Many thousands of cities have been hit by tornadoes, far too many to list here.
According to my research there has been so far 80 tornadoes that have hit Hawaii.
There have been many thousands of tornadoes in the United states. This country averages over 1000 tornadoes every year.
Lincoln, Nebraska does not get tornadoes every year. Since official records began in 1950 there have been 5 recorded tornadoes in Lincoln, Nebraska in total.
there has been 356 total
A total of 9 tornadoes hit California in 2011.
There were 102 tornadoes in Oklahoma in 2010.
yes tornadoes and dust devils are common in Africa
There have been three tornadoes in Davenport Iowa since records began in 1950.
there have been several tornadoes in new jersery
Since official record began in 1950 through 2013, there have been a total of 738 tornadoes recorded in Pennsylvania. Final data for 2014 has not yet been published. The actual number of tornadoes is probably significantly higher than this, as we missed many of the weaker tornadoes in the early part of this period. If you are referring to a specific event in which tornadoes struck Pennsylvania, please specify in a separate question.
From 2010 to 2011 there were 47 tornadoes in Pennsylvania.
In the years 2000-2010 there have been 13,817 tornadoes confirmed in the United States.
As of July 7, 2013 the has been a preliminary count of 466 tornadoes in the United states and 69 in Europe. Worlwide estimates are not available, and the number of actual tornadoes in Europe is probably higher. There have been 4 storms that have officially become hurricanes, and 12 other tropical cyclones have reached status equivalent tor a hurricane for a total of 16.