The warning covers parts of England from midnight on Friday until midnight on Sunday. The NHS England and the Met Office issued a Level 2 heat warning for the East Midlands, the East of England, the south-east and the south-west, which means there is a 60 per cent chance of heatstroke during this period. A Level 1 warning covers areas of the north of England where the probability of heatwaves is 30 per cent, while there is a 40 per cent probability in the West Midlands. Met Office Deputy Chief Meteorologist Dan Rudman said: “Temperatures will continue to rise as we move through the week, well above average until Friday, when many areas in the southern half of the UK are likely to exceed 30 degrees. Celsius and even reach 34 degrees Celsius. some places. “This is the first hot season this year and it is unusual for the temperature to exceed these values ​​in June. Many areas will also see some hot nights with minimal temperatures that are expected to be in their teens or even 20 degrees Celsius for some overnight. “The heat is the result of a warming of the country due to the high pressure, as well as an air flow to the south that introduces some of the warm air from the continent to the UK coast.” Agostinho Sousa, head of extreme events and health protection at the UK Health Insurance Agency, said: and know good health tips for dealing with warmer conditions. “During hot periods, it is especially important to continue to control those who are most vulnerable, such as the elderly and those with heart or lung disease. “Watch out for signs of heat exhaustion and follow our simple health tips to beat the heat.” The British will undoubtedly hit the beaches during the sunshine ((Steve Parsons / PA)) From Wednesday, as clouds, rain and wind conditions continue in the northwest, it will become increasingly hot in the south due to rising high pressure. This will bring stable conditions that will allow the temperatures to rise daily and become hot or even hot, for a period until Friday. A heat threshold in the United Kingdom is reached when a site records a period of at least three consecutive days with daily maximum temperatures covering or exceeding the county temperature limit, which varies by county. The highest temperature reached in the UK so far this year is 27.5 degrees Celsius in Heathrow on 17 May. It is still relatively unusual for temperatures to reach 30 degrees Celsius in June. The highest June temperature ever recorded was 35.6 C at Southampton Mayflower Park on June 28, 1976.