Key Summary
- UKHSA issued heat-alerts across England.
- They urge people to undertake precautionary measures to stay cool.
- The rising temperatures may increase health risks, particularly for vulnerable groups.
The UK Health Security Agency (UKHSA) has issued a heat-health alert (HHA) across regions of England until 8pm on Tuesday (23).
Amber alert has been announced for East of England, South East, South West, and London, while a Yellow alert is in place for the West Midlands and East Midlands.
The rising temperatures may increase health risks, particularly for vulnerable groups.
The UKHSA had issued its first major heat-health alerts (HHA) of 2026 in May.
In the same month, pharmacies advised patients to store medicines safely as the Met Office had forecast a significant rise in temperature over the bank holiday weekend.
Dr Agostinho Sousa, Head of Extreme Events and Health Protection at UKHSA, emphasised the importance of taking “sensible” precautions, especially older adults.
He also urged health and social care services in affected regions to ensure they are prepared, and reminding people to look out for elderly relatives, neighbours, and those with underlying health conditions, making sure they are aware of the forecast and follow the necessary advice.
UKHSA guidance on staying safe in hot weather is available online. It includes a full list of the groups who are especially at risk, as well as advice on keeping yourself and others safe during periods of hotter weather.
Simple steps to take care of yourself include staying hydrated, avoiding the sun during the hottest part of the day, and keeping your home cool.











