Twelve years ago, the last EF5 tornado to hit the United States tore through Moore, Oklahoma. The violent storm carved a path of destruction through neighborhoods, killing 24 people and injuring ...

A deadly severe weather outbreak spawned at least one tornado in 22 states from May 15-21. Among the hardest-hit states were ...

where there is one tornado for every 715 square miles. The United States is home to the most F5/EF5 tornadoes. Since 1950, the US has experienced 59 F5/EF5 tornadoes. The breakdown is 50 F5 ...

The Enhanced Fujita scale rates tornadoes from EF0 to EF5 based on damage ... of the University of Chicago, in 1971 introduced the Fujita Scale, which rates tornado intensity based primarily ...

Kentucky was hardest hit by last week's storms. A devastating tornado damaged hundreds of homes, tossed vehicles, left many ...

Friday’s El Reno tornado upgraded to EF5 Twister was widest ever in the United States Death toll at 19; Four people missing NORMAN - Meteorologists know Friday's tornado in the El Reno area was ...

The NWS also said it was the strongest Chicago dust storm since the Dust ... Greensburg, Kansas, leveled by an EF5 tornado in May 2007, was fortunate that three EF3 tornadoes on May 18 all ...

At least two powerful EF2 tornadoes touched down east of the Denver Metro Area last weekend 04:43. The National Weather ...

CHICAGO — A tornado touched down Wednesday evening near Chicago’s O’Hare International Airport, prompting passengers to take shelter and disrupting hundreds of flights. There were no ...