It is difficult to determine right now as tornadoes are still being counted from a record outbreak.
A good estimate, might be that there have been 350 to 400 tornadoes in the U.S. since April 9.
There were 19 tornadoes recorded in the U.S. on April 9, 2011.
Tornadoes in April 2011 killed 363 people.
There were 758 confirmed tornadoes in the U.S. in April 2011, a record high. Worldwide statistics are not available.
There were 208 tornadoes recorded on April 27, 2011, the most ever in a single day.
There were many tornadoes in Alabama that occurred mostly in the afternoon and evening of April 27, 2011.
The tornadoes of April 2011 were devastating. In the U.S. thousands of people lost their home and many more suffered some degree of property damage. These tornadoes killed 363 people and injured more than 3,500.
There were 325 tornadic fatalities from the April 25-28 2011 tornado outbreak of which 320 were on April 27.
So far there have been 1560 tornadoes in the U.S. in 2011 (worldwide figures are not available. Since at least 90% of tornadoes are formed in supercells, that would mean there have been about 1400 supercell tornadoes in the U.S. in 2011.
350+ confirmed but exact total remains uncertain
In the Years 1995-2011 there were an estimated 21,988 tornadoes in the U.S. Statistics for other countries are not available.
There were 103 tornadoes in Texas in 2011.
There were 73 tornadoes in Illinois in 2011.