The first heat health alert of the year has been issued for the coming weekend in England, where temperatures could reach a peak of 30C (86F).
The alert, issued by the UK Health Security Agency (UKHSA) and the Met Office, covers six regions: London, the east Midlands, West Midlands, east of England, south east and the south west. It is in place from 9am on Friday to Monday morning.
Dr Agostinho Sousa of the UKHSA said: “In the coming days we are likely to experience our first sustained period of hot weather of the year so far, so it’s important that everyone ensures they keep hydrated and cool while enjoying the sun.
“Forecasted temperatures this week will primarily impact those over the age of 65 or those with pre-existing health conditions such as respiratory and cardiovascular diseases.
“If you have friends, family or neighbours who you know are more vulnerable to the effects of hot weather, it is important you check in on them and ensure they are aware of the forecasts and are following the necessary advice.”
The UKHSA has suggested ways to keep safe during hot weather. These include keeping out of the sun at the hottest time of the day, usually between 11am and 3pm; doing physical activities, which can include exercise or walking a dog, when it is cooler, such as in the morning or evening; drinking plenty of fluids; and limiting alcohol intake.
The agency also suggests people check on family, friends and neighbours who may be at higher risk of becoming unwell, and to know the symptoms of heat exhaustion and heatstroke and what to do if you or someone else has them.
Dan Harris, the deputy chief meteorologist at the Met Office, said: “Temperatures will rise later this week and into the weekend, with a plume of warm air being drawn in from the south. Temperatures over the weekend could peak around 30C in some parts of England and remain well above average overnight through the weekend.
“Coupled with the rise in temperatures is an increase in the likelihood of some potentially heavy and thundery showers, which could bring some localised disruption for some from late on Friday and into the weekend, though it is not possible to be definitive about exact details this far from the potential event.”