Weather Emergencies

Extreme heat combined with a power outage: what to do?

Extreme heat combined with a power outage: the right reflexes in a few simple steps.

Written by Mohamed IDBRAHIM · Updated octobre 13, 2026 · 7 min read

Immediate actions

  1. 1 Find mapped cooling centers in your city.
  2. 2 Keep fridge and freezer doors closed — food lasts 4 hours chilled.
  3. 3 Use battery fans and damp cloths on the neck.
  4. 4 Check on elderly neighbors twice a day.

What not to do / warning

Cities open cooling centers automatically during heat emergencies.

When a extreme heat combined with a power outage happens, the first minutes matter. Follow these steps to act safely and without panic.

What to do right now

  1. Find mapped cooling centers in your city.
  2. Keep fridge and freezer doors closed — food lasts 4 hours chilled.
  3. Use battery fans and damp cloths on the neck.
  4. Check on elderly neighbors twice a day.

Mistakes to avoid

  • Acting before removing the immediate source of danger.
  • Panicking or skipping the official procedures.
  • Following unverified advice from random websites.

How to prevent this in the future

Regular checks, keeping emergency numbers visible and preparing an essentials kit go a long way. Save this guide for offline access.

Frequently asked questions

What should I do first?

Ensure everyone is safe, remove the source of danger, then call the relevant number or begin the official procedure.

When should I call emergency services?

Whenever life, serious injury or fire is involved. When in doubt, call — dispatchers would rather check than miss an emergency.

Sources & references

  • CDC (https://www.cdc.gov/extreme-heat/)