School leaders at TPS have decided to cancel athletic events tonight ahead of the storm.
Tulsa Public School Athletic Director Gil Cloud says, "All TPS junior and high school basketball games are cancelled for tonight."
He says games will be re-scheduled at a later date.
Shortly after 1 P.M., Union Public Schools officials announced that after school programs, events and Adult Ed classes are canceled tonight.
Owasso Public Schools has canceled evening events as well.
The National Weather Service pushed back the start of the winter storm warning to 11:00 Thursday morning.
This includes Tulsa, Creek, Pawnee, Osage, Washington, Nowata, Rogers, Craig and Ottawa.
The KRMG StormCenter has been activated.
Be sure to be listening for weather updates on FM102.3 and AM740 News Talk KRMG.