Life-threatening heat dome and wildfires hit Northwest US [4njn4HBlNIm]
The dangerous heat wave gripped the west and parts of the south too, impacting more than 70 million Americans. Subscribe to WHAS11 for exclusive content: Follow WHAS11 on Social: Facebook: Twitter: Website: Download the WHAS11 News app: Apple: Android: WHAS11 is based in Louisville, Kentucky.