Spring can bring flip-flopping weather patterns that range from bursts of warmth to winter's lingering chill. Together they create the key ingredients for severe weather, including deadly tornadoes.

Oklahoma - The Original Tornado Hotspot Oklahoma remains one of America's most feared tornado regions, with communities ...

OKLAHOMA CITY, Oklahoma -- An intense storm system moved across the Southern Plains on Monday, spawning tornadoes that caused scattered damage and a deluge of rain but not the "particularly dangerous" ...

Another multiday, deadly severe weather outbreak spawned over 160 tornadoes in 22 states, along with damaging thunderstorm winds and hail from the Plains to the Midwest, South and East, including the ...