Scientists Just WARNED: This Heat Dome Is Only A Preview of Whats Coming [iL2HEebMIFr]

The heat dome trapping 200 million Americans just broke all-time records from Phoenix to Salt Lake City - and here is what the science actually says. A single high-pressure heat dome has parked over the eastern two-thirds of the United States, and it is the deadliest kind of weather there is. More than 200 million people have been under its influence, with the National Weather Service placing over 100 million under extreme heat warnings at the same time. Phoenix hit 118 degrees, Salt Lake City set an all-time record of 109, and cities from Washington to Chicago pushed heat index values past 110. CHAPTERS 0:00 200 Million Americans Under a Heat Dome 4:38 What a Heat Dome Actually Is 8:02 What Extreme Heat Does to Your Body 9:29 The Deadliest Weather in America 10:57 Who Lives and Who Dies: The Real Divide 14:00 Blackouts, the Grid and the Hidden Costs 16:34 2021 and 2003: The Blueprint 19:43 Is This Normal? El Nino vs a Warming Climate 24:33 What You Can Control Right Now How hot did it get where you live this month - and could you actually escape it? Drop your city and the highest number you saw on your own thermometer in the comments. Sources include the National Weather Service, NOAA, the C.D.C., the Copernicus Climate Change Service, World Weather Attribution, and reporting from CNN, Fox Weather, NBC News and others. This video is educational and explains heat risk - it is not a prediction that any specific event is imminent. #heatdome #extremeheat #heatwave #climatechange #weather