The damage has caused park officials to close down Withrow Springs State Park after a section of the highway was washed out.
"Customers should briskly boil any water used for drinking or food preparation for one minute prior to use," the website said ...
Fort Smith police advise residents to not risk driving into flooded areas, especially when a barricade is present.
Election Day is underway, with the first major results in the presidential race expected to be announced later today.