Horrific EF-5 Moore, Oklahoma tornado: May 20, 2013

To find out how you can help Moore in the ongoing recovery effort, visit or On May 20, 2013, storm chasers David Demko and Heidi Farrar documented the disastrous Moore, OK tornado. With tremendous amounts of debris falling around them, they at one point were only one half mile away from the most intense EF-5 strength core tornadic winds, filmed from near the intersection of South Pennsylvania Ave and SW 164th St.