🌡️ Extreme Heat · Arizona
Extreme Heat risk in Arizona
Very High — level 5 of 5
Arizona is among the most exposed states in the nation when it comes to extreme heat. The risk is very high, and every homeowner should treat preparedness, mitigation and insurance review as essential.
Extreme Heat risk in Arizona
Arizona is among the most exposed states in the nation when it comes to extreme heat. The risk is very high, and every homeowner should treat preparedness, mitigation and insurance review as essential.
Based on public hazard data, Arizona is rated Very High (level 5 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
- Arizona Department of Emergency and Military Affairs — the official emergency management agency for Arizona.
- NWS Heat Safety
- Ready.gov – Extreme Heat
- CDC – Extreme Heat
Last updated: June 12, 2026. Risk levels are state-wide estimates based on public hazard data — always verify your specific address with the official sources above.