The National Weather Service has issued a flash flood watch for several counties in eastern Oklahoma and northwest Arkansas for Friday afternoon through Sunday morning.

The National Weather Service office in Tulsa confirms two tornadoes touched down in Green Country on Sunday.

A line of storms is moving across Oklahoma towards Green Country Friday afternoon with the potential for strong winds, hail and an isolated tornado.

A strong southwest flow will bring pockets of rain and thunderstorms across eastern Oklahoma for the next 48 to 60 hours, including the threats of heavy rainfall that may lead to flooding issues for some locations, and the possibility of severe storms near or slightly west of the metro region.

11 Oklahomans have died as a result of the flu in the last week, according to the Oklahoma State Department of Health.