The UK's weather is set to reach unprecedented heights – literally – as the Met Office issues its first-ever red warning for extreme heat across parts of England. Temperatures are predicted to soar above 40 degrees Celsius in some areas, shattering the previous record of 38.7C set in 2019.
The red warning covers a large swathe of central, eastern, and south-eastern England, including London, the Midlands, and parts of Yorkshire. Meanwhile, an amber warning for extreme heat remains in effect for much of the rest of England and parts of Wales, indicating a high risk to health and services. Scotland and Northern Ireland are also expected to experience elevated temperatures, though not to the same extreme degree, with highs potentially reaching the low to mid-20s Celsius.
This exceptional heatwave is driven by hot air moving north from continental Europe, exacerbated by a high-pressure system. The Met Office warns that such extreme heat events are becoming more frequent and intense due to climate change, underlining the growing challenges posed by rising temperatures in the UK.
The implications of a red warning are severe. There's a high risk of adverse health effects across the population, including potential heatstroke and heat exhaustion for those working outdoors or engaging in strenuous activity. Transport infrastructure is likely to be severely impacted, with potential road closures, rail speed restrictions, and delays. Energy and water supplies could also face strain, while the risk of wildfires increases.
Authorities urge the public to take extreme precautions: stay hydrated by drinking plenty of fluids, avoid direct sunlight during peak hours (11 am-3 pm), wear light, loose-fitting clothing, and check on vulnerable neighbours – especially the elderly, young children, and those with pre-existing health conditions. Pet owners should ensure their animals have access to shade and water, and avoid walking dogs during peak heat.