CHICAGO (CBS) — A Severe Thunderstorm Warning has been issued by the National Weather Service in Chicago for Cook County and Lake County, Indiana, until 9:45 p.m. and Will County until 10 p.m.

Additionally Will and Cook counties and Lake County, Indiana, are facing a Flash Flood Warning until 1 a.m.

Hail damage to vehicles is expected as well as wind damage.

According to CBS 2 meteorologist Mary Kay Kleist storms are moving east at 30 mph.

Torrential rain, quarter sized hail and wind gusts up to 60 mph are possible.