The National Weather Service is warning Illinois residents about flood threats throughout the rest of the week as storms continue to roll through the region.

Here's what to know.

Flood threat in central Illinois

The NWS warns of an increasing flood threat in central and southern Illinois through Saturday, with the heaviest rainfall expected Friday evening through Saturday evening.

The service warns of an increased flood threat in fields, roads and low-lying areas with poor drainage, as well as significant river level rises.

The most concentrated flood threat is expected to be near and south of I-70, with additional rainfall amounts of 4 to 6 inches likely in the area.

Friday is also expected to bring isolated hail up to a quarter size and gusts up to 60 mph .

Chicago flood threat

Heavy rainfall is expected Friday night in Chicago, which may lead to localized flooding near and south of I-80. The NWS warns that areas with the heaviest rainfall could shift further North as Friday nears.

Central Illinois weather radar

Chicago weather radar