The fire's smoke and fine particle pollution pose significant health risks, particularly to vulnerable groups such as individuals with respiratory or heart conditions, older adults, children, and pregnant people. Exposure to fine particulate matter can lead to breathing difficulties, asthma attacks, and increased risk of heart problems. Communities near Boyle Heights, including East Los Angeles and Downtown Los Angeles, are most affected. Air quality can vary depending on time of day and weather patterns, potentially causing sudden spikes in pollution levels. Residents are advised to remain vigilant as symptoms may occur even if smoke is not visible.