The EF4 tornado that struck Norman, Oklahoma on May 10, 2010, killing 1 person lasted 27 minutes.
Two other, weaker tornadoes hit Norman on that day: an EF1 that lasted 6 minutes, and an EF2 that lasted 20 minutes.
As of May 3, 2012 the last tornado to hit Oklahoma was on April 30.
Oklahoma city was devastated by a mile wide F5 tornado on May 3, 1999.
The Moore, Oklahoma tornado of 2013 lasted approximately 40 minutes.
Assuming you mean the F5 tornado that touched down in Oklahoma on May 3, 1999, that tornado lasted 1 hour and 25 minutes.
As of February 13, 2015 the last recorded EF5 tornado struck Moore, Oklahoma on May 20, 2013.
The last tornado to hit the Bronx was on July 25, 2010.
The last tornado in December 2010 was an EF1 near Loyd Star, Mississippi that touched down at 809 PM.
1996 Tulsa 31 Oklahoma 24 in Norman
Toby Keith Covel,"The Big Dog Daddy",lives in Norman,OK.
See the link below for Oklahoma tornado statistics.
The last F5 or EF5 tornado to hit the United States was on May 20, 2013 in Moore, Oklahoma. The last U.S. tornado to be rated F5 on the original Fujita scale (though EF5 is essentially the same rating) was the Bridgecreek-Moore, Oklahoma tornado of May 3, 1999.
As of June 2, 2013, the last confirmed tornado to affect Oklahoma appears to have been an EF0 on the north side of Moore on May 31. However, surveys are still underway, and more tornadoes from later that same day may be confirmed. The tornado was one of several that affected the Oklahoma City area on that day, including an EF3 that killed at least 7 people near El Reno.