Evening Update Per Cal Fire: River Fire is at 9,656 Acres with 69% Containment as of Saturday evening. 
Note: 960 Pixels Wide
River Fire in Mariposa County and Madera County Infrared Map for Saturday Morning, July 17, 2021.
Notes from the flight:
Approximately 150 of isolated heat sources with the highest density occurring in the S/SE
July 17, 2021 - CAL FIRE: The #RIVERFIRE burning in Mariposa and Madera Counties, in the area of Road 800 and Road 812, is 9,656 acres and 64% contained.