If you mean Forks, Washington, then unfortunately that information is not available. Since official record keeping began not a single tornado has been recorded in Clallam County (the county where Forks is). Before accounts of tornadoes are hit-or miss.
Given the apparent lack of tornadoes and the fact that tornadoes are rare in the state of Washington it is entirely possible that Forks has never had a tornado since it was first built.
The last tornado to hit Seattle was in 1971.
Bella Swan left Forks at the end of "Breaking Dawn," which was the last time she was shown in the series.
A of May 28, 2012 the last tornado in Michigan was on March 12.
As of May 25, 2012 the last tornado in Georgia was on March 3.
The last tornado to hit Taylor was the summer of 1980.
No, the longest a tornado has been known to last was about 3 and a half hours.
The last tornado to hit the Bronx was on July 25, 2010.
The last tornado to hit Gulfport, Mississippi was an EF1 on August 29, 2012. The tornado was spawned by Hurricane Isaac.
The last confirmed tornado was in Texas on September 17, 2011. It was rated EF0
As of May 16, 2012 the last tornado was two days ago.
The last tornado in England was formed on the Wednesday 28th of April 2012 in Essex!
the tornado in blemont was just a ef-1 tornado.