Weather Synopsis...Showers and thunderstorms... some of which will likely be severe... will continue to develop through the afternoon into the evening hours... especially across central into southern Oklahoma into western north Texas. These storms will have the potential to produce large hail... strong wind gusts... very heavy rain and frequent lightning. Other shower and thunderstorm activity will be possible farther north as a cold front located in northwest Oklahoma gradually moves south through tonight. The cold front is expected to push south into Texas by tomorrow with highs in the mid 80s to lower 90s expected on Sunday.