According to the National Weather Service in Tulsa, thunderstorms are set to increase over eastern Oklahoma this afternoon, strongest storms developing southeast of Interstate 44.
The strongest storms are expected to have large hail (around 2 inches).
There is also a limited tornado risk, NWS said,, into this afternoon in both southeastern Oklahoma and northwest Arkansas. The risk will end as the cold front goes through the area.
Severe changes for hail are between 1 p.m. - 8 p.m. and limited tornado risk from 2 p.m. - 8 p.m.