Heatwaves
Hot weather is most dangerous for babies, older people and people with health conditions.
How it can spread
- Health risks rise for vulnerable people and pets
- Water use may be restricted
- Rail and road disruption
Before
- Plan how you will check on older relatives or neighbours.
- Check how your medicines should be stored in the heat.
During
- Close curtains on sun-facing windows in the day and open windows when it is cooler outside.
- Drink regularly and avoid exertion between 11am and 3pm.
- Never leave a child, vulnerable adult or pet in a parked car.
- Call 999 if someone becomes confused, collapses or stops sweating while hot.
Official information
Checked against official guidance on 28 Oct 2026. In immediate danger, call 999.
Next: Cold, snow and ice