Incident Update Sierra Fire

Date:
05/21/2025
Time:
7:34 PM

Incident Facts

Name
Sierra Fire
Start Date/Time
2025-05-21
Incident Status
Active
Location
La Sierra Avenue and Tin Mine Road, South of El Sobrante
Type
Wildfire
Cause
Under Investigation
Counties
Riverside
Administration Unit
CAL FIRE Riverside Unit
Unified Command Agency(s)
Size
20
Containment
0%
Structures Threatened
Structures Destroyed
Structures Damaged
Civilian Injuries
Firefighter Injuries
Civilian Fatalities
Firefighter Fatalities

Current Situation

Situation Summary

CAL FIRE / Riverside County Firefighters are on scene of a 20 acre vegetation fire in grass brush and have stopped the forward rate of spread. Aircraft was requested to assist with ground efforts.