由于受困污染物的影响,烟雾警报从洛杉矶州和橙色州一直持续到星期天早期,敦促敏感群体限制户外活动。 A smog alert spans LA and Orange Counties through early Sunday due to trapped pollutants, urging sensitive groups to limit outdoor activity.

洛杉矶县的空气质量警报一直持续到星期天初,由于污染物的积累,空气质量预计会很差。 An air quality alert is in effect for Los Angeles County through early Sunday, with poor air quality expected due to a buildup of pollutants. 警报还延伸到奥兰治县,促使卫生官员建议敏感团体限制户外运动。 The alert also extends to Orange County, prompting health officials to advise sensitive groups to limit outdoor exertion. 这些条件与地面附近的空气大规模陷阱排放停滞相关。 The conditions are linked to a stagnant air mass trapping emissions near the ground.