The UK faces a prolonged spell of extreme heat, as the Met Office extends its amber warning for high temperatures to four days. Temperatures are forecast to soar to potentially record-breaking highs, with parts of England bracing for scorching heatwaves, including a peak of 38C in some areas.
This prolonged heatwave will bring widespread daytime temperatures exceeding 30C across much of England and Wales. Crucially, overnight temperatures are also predicted to remain unusually high, with urban centres struggling to fall below 20C or even 21C – conditions known as 'tropical nights' that can exacerbate health risks.
The amber warning signals a high likelihood of population-wide impacts, including serious health risks for vulnerable groups and the general public. Heat-sensitive systems and equipment could also be affected, leading to potential delays and increased demand on transport and energy networks. The UK Health Security Agency has issued corresponding heat-health alerts in various parts of England, highlighting the severity of the situation.
The warning covers large swathes of England and Wales. While southern and central England, along with southern Wales, are under the warning from Monday, more northerly areas, including Manchester and north Wales, will see it apply from Wednesday and Thursday. Cooler conditions may begin to move in from the west late next week, but the Met Office's confidence in their timing and extent is low.
Alongside the heat, high levels of pollen are forecast across the UK. Wales, the Midlands, and southern England can expect very high grass and weed pollen levels over the coming days. North-east England and Northern Ireland will see generally high levels, while Scotland's pollen count will be lower during this period.
As the nation navigates this challenging weather, practical advice includes staying hydrated, avoiding strenuous activities during peak heat hours, and keeping an eye on vulnerable individuals such as the elderly and young children. Residents are advised to check local weather forecasts regularly and follow public health guidance to mitigate the risks associated with extreme heat.
With temperatures expected to remain at record-breaking highs, UK residents must be prepared for a prolonged period of hot and humid conditions.