Extreme Heat risk in California

Extreme Heat risk in California

extreme heat represents a high risk for homeowners in California. Damaging events occur frequently, and preparing your home and family ahead of time is strongly recommended.

Based on public hazard data, California is rated High (level 4 of 5) for extreme heat. Risk varies by county and even by neighborhood, so always verify conditions for your specific address using the official resources listed below.

How homeowners can prepare

• Never leave people or pets in parked vehicles.
• Use air conditioning or locate your nearest public cooling center.
• Add attic insulation, reflective roofing or shade trees to keep your home cooler.
• Check on elderly neighbors and family during heat waves.
• Stay hydrated and avoid strenuous outdoor activity during peak heat.

Official sources and live data

• California Governor's Office of Emergency Services — the official emergency management agency for California.
• NWS Heat Safety
• Ready.gov – Extreme Heat
• CDC – Extreme Heat