His calm voice and groundbreaking warnings helped Oklahomans survive some of the worst storms in U.S. history.

Whether you're a Florida native or a new resident, here's what to know for the upcoming Atlantic hurricane season.

a single late May tornado in southwest Missouri was the mic drop on a truly terrible 2011. On May 22, 2011, 14 years ago today, an EF5 tornado tore a six-mile long and up to mile-wide path of ...

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 ...

Each of these tornadoes were surveyed on the damage they caused and were given an EF rating of EF0 to EF5 by the National Weather Service. As common as tornadoes are in Texas, the most violent ...

However, the most powerful tornadoes, classified as EF5, make up less than 1% of all tornadoes in the United States, and it has been nearly 12 years since one touched down. There have been many ...

Tornadoes are among the strongest and deadliest types of weather, capable of destroying entire neighborhoods in minutes. However, the most powerful tornadoes, classified as EF5, make up less than 1% ...

Field full of debris in the aftermath of the EF5 tornado that hit Parkersburg, Iowa, on May 25, 2008. (Image credit: Barry Bahler/FEMA, via Wikimedia Commons) A new analysis of tornado ratings on the ...

May 20, 2013, marks the last time the United States was hit by the worst type of tornado. On that date, a monster EF5 tornado tore a 17-mile path through the Oklahoma City suburbs, creating "40 ...

MOLINE, Ill. — A new study published by the American Meteorological Society has shed light on a puzzling phenomenon: The United States has not logged an EF5 tornado, the most violent category ...