NWS Forecast Office Tulsa, OK

Severe storm potential will increase later today, with the main timing window in northeast Oklahoma from this evening into early Sunday morning. There are some areas of uncertainty, including how much storm coverage will be, whether storms will be surface-based or not, and consequently, how much of a threat overnight tornadoes will be during this time frame. It is a good idea to make sure you have your 3 ways to receive weather warnings - including ones that are designed to wake you up - ready to go, just in case.