An ominous supercell loomed over Perry, Oklahoma, on Monday, May 6, as the National Weather Service (NWS) issued tornado warnings for the region.Storm chaser Misheyla Iwasiuk captured this footage of the storm looming over central Oklahoma.In addition to tornado warnings, the NWS issued a flash flood warning for the region.Severe storms brought a deadly tornado that killed at least one person in the northeastern part of the state, according to reports. Credit: Misheyla Iwasiuk via Storyful