
A yellow heat health alert has been issued for Southwest England.
The UK Health Security Agency (UKHSA) said the alert, which also coversedthe South East and London, would be active from 10:00 BST on Saturday until 09:00 on Tuesday.
A yellow alert means the temperatures might affect health and social care services and cause a risk to vulnerable people living independently and in care settings.
Authorities have issued a yellow health alert as a spell of extreme heat continues to affect the region, prompting residents to take precautions against heat-related illnesses. Rising temperatures are expected to put additional pressure on vulnerable groups, including children, older adults and people with existing health conditions.
warning comes amid persistently high temperatures, with daytime conditions remaining uncomfortable and potentially hazardous during the hottest hours. Health officials are urging the public to limit unnecessary exposure to direct sunlight and take steps to remain cool and hydrated.
Residents have been advised to drink plenty of water, even when they do not feel thirsty, and avoid strenuous outdoor activities during peak afternoon heat. People working outdoors are encouraged to take regular breaks and seek shade or cooler surroundings whenever possible.
Health experts have also highlighted the importance of recognizing early symptoms of heat-related illness. These can include excessive sweating, weakness, dizziness, headaches, nausea and muscle cramps. Anyone experiencing severe symptoms, confusion, fainting or difficulty breathing should seek medical attention promptly.
The yellow alert serves as a precautionary warning rather than an indication that normal activities must stop. However, authorities are encouraging residents to remain informed about local weather updates and follow any additional guidance issued by health and emergency agencies.
Those caring for elderly family members, young children or people living alone are also encouraged to check on them regularly during the period of extreme heat.
With temperatures expected to remain elevated, officials have stressed that simple preventive measures can significantly reduce the risk of heat exhaustion and heatstroke. Residents are being urged to plan outdoor activities carefully, stay hydrated and avoid prolonged exposure to the afternoon sun.
Authorities will continue monitoring weather conditions and may update the alert if temperatures rise further or the heatwave persists.