Alliant Energy customers experiencing power outages can call the company’s hotline at 1-800-862-626. According to the company’s website at 10:35 p.m., 3,530 customers are without power in their service area that includes Washington, Keokuk, Johnson, Iowa, Jefferson and parts of Henry and Louisa counties.

Power outages have been reported in and near Wellman.

UPDATE: Alliant Energy’s website has a report of 8,801 customers without power in the same service area, more than double in about a half hour’s time.