How often do tornadoes happen in the winter in Oklahoma?
Parts of Oklahoma see upgraded tornado risk for Sunday afternoon
'Come Here, Doggy!': Storm Chasers Save Dog Caught In Oklahoma Tornado
How Super Tornadoes Are Born
Tornadoes 101 | National Geographic
How do tornadoes form? - James Spann
SPC: Long Live Supercells Could Produce Tornadoes in OK, Instability Quite High
Cow Runs For Cover As Massive Hailstorm Pelts Texas Backyard
Major Damage Reported In Oklahoma City Area After Tornadoes Tear Across Region
At least 7 tornadoes touched down in Oklahoma; here's where they were
UPDATE: Tornadoes form in Western Oklahoma, several Tornado Warnings issued throughout the evening
Oklahoma tornadoes: Latest update Monday morning
“So far October has seen more tornadoes than we did last spring," Why is October weather in Oklahoma
History of January tornadoes in Oklahoma
Oklahoma Tornadoes - Are We Likely to See Big Tornadoes All Season?
Mutliple tornadoes hit Oklahoma on Sunday morning. What we know
Tornadoes form during Monday storms in Oklahoma
Surviving the Tornado | IMR
Why the US has so many tornadoes
Why did tornadoes form on Sunday?