Tornadoes Turn Deadly In Oklahoma

Chopper footage shows widespread damage after overnight Oklahoma tornadoes

Aerial footage shows destruction in wake of Oklahoma tornadoes – video

2 dead after catastrophic EF-4 tornado levels Barnsdall, Oklahoma: 'Total destruction'

Watch Twister's Lengthy Journey Across OK

Severe storms tonight in Arkansas & Oklahoma | Weather Impact Alert

TIMELINE: Part of Oklahoma could see snow on Monday amid cold front

TIMELINE: Oklahoma could see severe storms with hail, strong winds and snow Thursday

Oklahoma snow causes crashes, weather advisory