Parts of the southwestern United States are under an excessive heat warning going into this weekend. Temperatures are forecast to reach as high as 120 degrees Fahrenheit in some areas, and officials are urging people to take precautions as heat this high can …

Parts of the southwestern United States are under an excessive heat warning going into this weekend. Temperatures are forecast to reach as high as 120 degrees Fahrenheit in some areas, and officials are urging people to take precautions as heat this high can turn deadly.