Record-shattering heat wave hitting wide swath of US: Latest forecast - ABC News - Breaking News, Latest News and Videos

1. Record-shattering heat wave hitting wide swath of US: Latest forecast  ABC News - Breaking News, Latest News and Videos
2. Maps show the cities about to experience extreme humidity and heat  The Washington Post
3. Heat Domes Explained: Why These High-Pressure Systems Turn Deadly  The Weather Channel
4. What to know about heat stroke symptoms and how to stay safe during heat waves  PBS
5. Millions of people across central and eastern US under ‘heat dome’ warning  The Guardian