Residents of Moore, Oklahoma, continue to dig out from yesterday's horrific storms, but the search for any remaining survivors is threatened by more severe weather. Thunderstorm warnings and tornado ...

May in the central and Southern Plains is a notoriously volatile month for severe thunderstorms and tornadoes, as recent history has illustrated. On May 20, 2013, 12 years ago today, a supercell ...

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% ...

Experts predicted a one in 100 trillion chance homes would be struck twice. May 21, 2013 — -- For the residents of Moore, Okla., the damage wrought by Monday's E-F5 tornado was all too familiar.

Directly in the tornado's path, Moore Medical Center patients, staff unharmed. May 21, 2013 — -- Hospital emergency department manager Nick Stremble didn't need the television to tell him the ...

Unlike climate change itself, there is legitimate debate on the role warmer temperatures may have played in events like Monday's tornado in Moore, Oklahoma. Was the massive storm an inevitable side ...

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 ...

MOORE — An analysis of buildings leveled by a monstrous May 20, 2013, tornado revealed construction flaws and code violations, but not enough to blame the destruction on anything but the tornado ...

MADISON, Wis. - The last EF-5 tornado that touched down in the United States hit Moore, Oklahoma, in May of 2013. However, meteorologists at the National Weather Service Grand Forks have determined, ...