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Weather

Heatwave and Cold-Weather Readiness

Prepare the home, vulnerable household members and communication plans for extreme temperatures and service interruptions.

16 minutes Beginner United Kingdom Reviewed July 2026

Key takeaways

  • At-risk people identified
  • Alerts enabled
  • Check-in plan agreed

What you may need

  • Official warning access
  • Weather-appropriate clothing
  • Medicines
  • Protected document copies

Step-by-step actions

  1. Identify people, medicines and equipment affected by temperature extremes.
  2. Save official weather and health-alert sources.
  3. Prepare safe cooling, warmth, hydration and power-loss alternatives.
  4. Arrange check-ins with relatives or neighbours who may need support.
During a real incident, follow current instructions from emergency services and relevant authorities even when they differ from a household plan.

Common mistakes to avoid

  • Walking or driving through floodwater or ignoring official warnings.
  • Buying large amounts of unfamiliar equipment before creating a simple plan.
  • Relying on one phone, one person or one digital copy of important information.
  • Failing to practise the plan or review it when household circumstances change.

Action checklist

Frequently asked questions

Do I need to buy everything at once?

No. Begin with communication, water, medicines, lighting and a realistic household plan. Add equipment only after identifying an actual gap.

How often should I review this guide?

Review the plan at least every six months and after moving home, changing medication, adding a dependant or changing an important contact.

What should I do during a real emergency?

Follow current instructions from emergency services, government alerts and relevant local authorities. This guide supports preparation and does not replace live official advice.

Sources and further guidance

Use current official information for your location and situation. These sources support the guide framework:

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