NWS Forecast Office Tulsa, OK

A Slight Risk for severe thunderstorms exists from Tuesday afternoon into Tuesday evening for parts of eastern Oklahoma and northwest Arkansas to the west of a line from near Rogers to McAlester. A Marginal Risk exists to the east of the Slight Risk area to a line from Huntsville to Antlers. Large hail to the size of a tennis ball, damaging winds to 70 mph and a limited threat for tornadoes are the main threats.

A Slight Risk of severe thunderstorms remains forecast Wednesday into Wednesday night for all of eastern Oklahoma and northwest and west central Arkansas. Higher-end threats remain possible, although specific details may depend on how Tuesday's thunderstorms unfold. Continue to check future forecasts.

Multiple rounds of additional rain and thunderstorms are expected Tuesday and Wednesday for eastern Oklahoma and northwest Arkansas. A marginal risk of excessive rainfall that could lead to localized flood potential exists areawide both days. In areas that see multiple rounds of heavy rain in preceding days, quicker onset flash flooding could occur.

An active weather pattern will continue through at least midweek, with additional severe thunderstorm chances on Friday.