Summary
Millions in the U.S. Southwest face extreme heat warnings. People are advised to avoid caffeine and alcohol as temperatures are expected to surge above normal levels. Authorities recommend staying hydrated, avoiding outdoor activities during peak heat times, and checking on vulnerable individuals.
Key Facts
- Extreme heat warnings are in effect in southern Nevada, southern California, and much of Arizona.
- Temperatures are predicted to reach well into the 100s.
- The National Weather Service advises against consuming caffeine and alcohol, which can cause dehydration.
- People are told to stay in air-conditioned spaces and avoid the sun.
- Eating heavy meals and leaving children in cars are discouraged due to the risk of overheating.
- Authorities recommend wearing loose, light-colored clothing and using sunscreen.
- Hikers are advised to limit activity and stay off certain trails during peak heat hours.
- Vulnerable groups like the elderly, children, and pets are at higher risk of heat-related illnesses.
