the Coast Guard searches for missing boaters in the Michigan City Lighthouse near Indiana . Rescuers also pull boaters from the water near Michigan City , Chicago . One rescued person `` was in a hypothermic state but reported four or five additional people in the water , reportedly all wearing life jackets , '' the Coast Guard said . Temperatures in the lake are lower than normal , The Coast Guard says .
the Coast Guard searches for missing boaters in the Michigan City Lighthouse near Indiana . Rescuers also pull boaters from the water near Michigan City , Chicago . Temperatures in the lake are lower than normal , The Coast Guard says .