Heat health alerts have been extended across a number of regions in England as a sweltering heatwave continues. There are yellow alerts for Yorkshire and the Humber, East Midlands, West Midlands, East of England, London, the southeast and the southwest in place until 6pm on Monday. The warning was in effect as of 4pm today. The yellow alerts warn of a possible rise in fatalities "particularly among those ages 65 and over or with health conditions", the UK Health Security Agency (UKHSA)