Extreme Heat and Wildfire Smoke Worsen Conditions in Southern California
San Bernardino — Issued by the National Weather Service at 8:47 PM on September 8, 2024.
Residents of the Inland Empire, including cities such as Riverside, San Bernardino, Fontana, and Rancho Cucamonga, are under an Excessive Heat Warning and Air Quality Alert through Monday evening as temperatures soar and wildfire smoke fills the air. The combination of extreme heat and elevated levels of ozone and fine particles from wildfire smoke poses significant health risks, especially for vulnerable populations.
Heat Wave Brings Dangerous Temperatures
The Excessive Heat Warning, effective until 8 PM PDT Monday, forecasts dangerously hot conditions with daytime highs ranging from 102 to 110 degrees Fahrenheit. Overnight temperatures are expected to provide little relief, only dropping into the mid to upper 70s.
Health Risks and Precautionary Measures
- The extreme heat can lead to a significant increase in heat-related illnesses.
- Residents are advised to drink plenty of fluids, stay in air-conditioned spaces, avoid direct sun exposure, and check on elderly relatives and neighbors.
- Those without access to air conditioning should seek relief in public cooling centers or other air-conditioned environments.