Air quality alerts have been issued across parts of California and North Carolina, warning millions of residents about pollution levels that could pose serious health risks—particularly to vulnerable groups.
While the underlying causes differ, both regions are facing conditions that can significantly impact respiratory and cardiovascular health. Therefore, the National Weather Service (NWS) and officials are urging affected residents to “remain indoors” until conditions improve.
California: Wildfire Smoke Drives Dangerous Pollution
Large parts of Southern California, including Los Angeles, Riverside, and San Bernardino counties, are under air quality alerts because of fine particle pollution (PM2.5) from ongoing wildfires. The alerts are in place until Wednesday afternoon.
The warnings come as multiple blazes—including the Sandy, Bain, and Verona fires—continue to burn across the region, producing thick smoke that has spread into densely populated areas…