The National Weather Service has issued a Tornado Warning for Grady, McClain, Cleveland, Oklahoma Counties until 3:15 p.m.
In addition to a possible tornado, large damaging hail up to golf ball-size is expected with this storm.
Locations impacted include Norman, Moore, Newcastle, Bridge Creek and Valley Brook.
KGOU is currently airing live coverage from Channel 5 KOCO-TV's First Alert Storm Team. Watch here.