(Undated) — Millions of people across the country are coping with record heat. Milwaukee has broken three straight daily records and it got above 100 degrees in Sioux Falls, South Dakota, over the weekend. New England is among the hot spots today as heat advisories are in place. Philadelphia is also set to feel the heat early this week. The National Weather Service in Boston tweeted a graphic urging everyone check their cars before locking them to help prevent heat-related deaths, especially among children.
