No matter how big or strong, tornadoes are extremely dangerous. But back on May 13, 2013, the El Reno tornado took the cake for being the widest tornado ever record. At its widest point, this monster ...

The tornado that struck El Reno, Okla., Friday "is officially the widest known tornado in the U.S.," says the National Weather Service office in Norman, Okla., announcing today that at its widest, the ...

The National Weather Service has upgraded the El Reno tornado from EF-3 to EF-5, the highest rating on the Enhanced Fujita Tornado Damage Scale, and named it the widest tornado ever measured. An EF-5 ...

State College, PA - According to the National Weather Service in Norman, Okla., the tornado, which struck the area near El Reno, Okla., was the widest on record at 2.6 miles. The NWS also upgraded the ...

The National Weather Service completed damage surveys last month in Alabama on the massive April 25 - 27 tornado outbreak, and found evidence to upgrade another tornado from the outbreak to EF-5 ...