One resident of Fairdale told that his tiny community of about 150 people now looks "like a landfill" this morning.
Much of the damage was inaccessible to rescue crew on Thursday night due to wreckage blocking roads.
By Friday crews have continuing searching the collapsed structures for additional victims.
Authorities say that threat of tornados has dissipated Friday, although there is still a chance of rain and high winds.
A small family owned zoo was damaged by storm winds in Belvidere, Illinois. Three animals were killed and their shelters destroyed.
Sommerfield Zoo's owner, Tammy Anderson, told local media that after the winds died down she emerged from her basement to view find the zoo severely damaged and the animals gone.
"It was really hard to find the ones that were loose because it was so dark," she told the Chicago Tribune.
An online campaign has already raised over $40,000 (£27,000) from the public to rebuild the animal enclosures and fences.