Most of Oklahoma has a marginal chance for severe weather Monday, but parts of northern and eastern Oklahoma have higher chances Monday evening and Tuesday Morning. The National Weather Service encourages Oklahoma residents, especially in the slight risk areas, to have ways to receive weather alerts overnight. READ MORE: Parts of Oklahoma Could See Vibrant Fall Colors This YearEastern Oklahoma has an enhanced risk of severe weather on Tuesday. As we get through Monday, eastern Oklahoma is looking more likely to have an enhanced risk for severe weather Tuesday morning. Things Oklahomas Need To Know Before Severe Weather Strikes You don't have to study hard, but you do need to know this information to stay safe during severe weather season in tornado alley.