That depends on which Stark County you mean.
Stark County, Illinois has had 9 tornadoes in the years 1950-2010
Stark County, North Dakota has had 19 tornadoes from 1950 to 2010.
Stark County Ohio has had 11 tornadoes from 1950 to 2010.
Stone County, Missouri experienced 8 tornadoes from 1995 to 2010.
There were 129 tornadoes in Texas in 2009.
Yes, a few tornadoes has in fact been confirmed in Orange County. but i dont think strong tornadoes can hit LA it is highly unlikley
A total of 9 tornadoes hit California in 2011.
33 F3 tornadoes have hit Florida since 1950.
an average of 20 tornadoes per year
There were 16 tornadoes in Wisconsin in 2009.
There were 30 tornadoes in Florida in 2015.
There were 49 tornadoes in Virginia in 2011.
There were 31 tornadoes in Tennessee in 2010.
There were 78 tornadoes in Missouri in 2011.
That there were 49 tornadoes in Virginia in 2011.