The UK is bracing for its potentially most sweltering days ever, with the Met Office warning of "substantial risk to life" due to record-breaking temperatures expected on Monday and Tuesday. A red alert – a first in UK history – has been issued for a significant portion of England, where temperatures are projected to soar to 40C.
The affected areas, covering London, the South East, the Midlands, and parts of Yorkshire, have been told to take "exceptional precautions" against heat-related illnesses. Those at risk include vulnerable individuals across the rest of England and parts of Wales, who remain under an amber warning.
Forecasters predict mid-30s Celsius temperatures nationwide on Monday, with peak heat arriving on Tuesday. Certain regions in central and eastern England could see 40C readings. Scotland and Northern Ireland will also experience warm weather but to a lesser extent, with high 20s Celsius temperatures expected in some southern parts of Scotland.
The Met Office has stressed the dangers of extreme heat, including heatstroke and heat exhaustion, which can be life-threatening. Infrastructure disruptions are also possible, including track buckling, road surface melting, and transport delays, as well as increased wildfire risk in dry areas.
As authorities warn of serious health consequences, people are advised to stay hydrated, seek shade, avoid strenuous activity during peak heat hours, and check on vulnerable family members, friends, and neighbours. Some schools may adjust their schedules or close, while employers are urged to review working conditions to protect staff from the extreme heat.