Wildfire smoke from multiple blazes has prompted an air quality alert for millions in Southern California. - The alert covers the Inland Empire and parts of Los Angeles County, including Burbank, Pasadena, and Santa Clarita.
- Fine particulate matter in the smoke poses health risks, especially for vulnerable groups. - The Santa Rosa Island Fire has burned over 17,500 acres and is 44% contained; the Sandy Fire may have been sparked by a tractor.
Residents are advised to monitor air quality updates and limit outdoor exposure.