A historic heat wave is reaching its maximum intensity across the southwestern United States and California on Sunday and is predicted to establish numerous records well above 100 degrees. Our warming climate: The dangerous U.S. heat wave is set to peak this weekend, as heat alerts are affecting over 100 million Americans. How to stay safe: It’s better to prepare for extreme heat before you’re in it. Here’s our guide to bracing for a heat wave, tips for staying cool even if you don’t have air conditioning, and what to know about animal safety during extreme heat. Traveling during a heat wave isn’t ideal, but here’s what to do if you are.

Source: Washington Post July 16, 2023 21:37 UTC