Showers and thunderstorms will move into parts of the Upper Midwest and the Plains states.
Some areas of flash flooding will be possible along with some of these storms reaching severe limits.
The heavy rain threat will move into the Mid-Mississippi Valley and Central U.S. on Friday.
Showers and thunderstorms will also threaten parts of the Southern Rockies and High Plains.
Heat advisories remain up for parts of the South and Lower Mississippi Valley where crews and residents have been affected by Ida.