Extreme heat grips more than 180 million Americans [HaaU30U7U6a]
More than 180 million Americans are on alert as a life-threatening heat dome is expected to last through the holiday weekend, with conditions putting strain on the power grid. ––– Subscribe to ABC News on YouTube: ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the ABC News app for the latest headlines and alerts: Connect with ABC News on social media: Facebook: Instagram: TikTok: X: Threads: WhatsApp: LinkedIn: