Extreme heatwave expanding across U.S.

Many places in the U.S. are expected to reach triple-digit temperatures in the next few days. READ MORE: https://whas11.com/ Follow WHAS11 on Social: Facebook:   / whas11   Twitter:   / whas11   Instagram:   / whas11   Subscribe to WHAS11 for exclusive content: http://www.youtube.com/c/WHAS11News?s... Download the WHAS11 News app: Apple: https://apple.co/325dTnY Android: https://bit.ly/3hfvOg8 #extreme #heat #heatwave #burns #arizona #chicago #airt #quality #temperatures #heart #attack #gas #prices