Breaking: Mack Fire reported in Riverside County on April 4

Published Apr 4, 2026 #Hammack fire

First discovered: 2:06 p.m. April 4

Initial location: Riverside County, Calif.

Fire type: Wildfire

Fire name: Mack

A new wildfire was reported today at 2:06 p.m. at in Riverside County, California.

Mack Fire has burned one acre of private land. At this time, the containment status is unknown and the cause of the fire remains undetermined.

Source: National Interagency Fire Center