Yes, there are tornadoes in California as strong as F3.
Generally not. While tornadoes do occur in California they are usually weak and, to date, nobody in California has ever been killed by a tornado.
Contrary to popular belief, California does have tornadoes. None appear to have impacted the Mission, though several weak tornadoes have impacted the Los Angeles area.
Yes. California does experience occasional tornadoes. However, those tornadoes are rarely stronger than F1 and none have ever killed anyone. California also experiences occasional windstorms and torrential rain, which can result is catastrophic flooding and mudflows.
There were no recorded tornadoes in California in 2003.
On averages there are 11 tornadoes in California a year.
Tornadoes happen in both northern and southern California.
There were 8 tornadoes in California in 2010.
Tornadoes have touched down in California. Though "landfall" is not the correct temr unless it is a waterspout moving onto land.
A total of 9 tornadoes hit California in 2011.
There were 30 confirmed tornadoes in California in 2005, all rated F0 or F1.
It varies from year to year, but on average California gets 11 tornadoes annually.
As of November 30, 2012 the last confirmed tornado in California was on November 9.