Much greater extent of wildfire smoke across interior NorCal and Oregon/Nevada this morning. This is mainly from #DixieFire, but also some contribution from #BootlegFire and #TamarackFire. #CAwx #NVwx #ORwx #CAfire pic.twitter.com/7fDH5pL5hW

— Dr. Daniel Swain (@Weather_West) July 24, 2021