Lighting flashed across the sky in eastern Oklahoma in the early hours of Thursday, September 21, as weather officials warned of scattered storms in the area.This footage of intense lightning and booming thunder in the town of Checotah was filmed by Dennie Brison.Storms moving across the southeastern part of Oklahoma brought “small hail, gusty winds and locally heavy rainfall,” weather officials said on Thursday.Parts of Oklahoma, including Tulsa and the surrounding area, could see several inches of rainfall over the weekend, weather officials said on Thursday. Credit: Dennie Brison via Storyful