The mercury is set to soar across Wales as the Met Office extends both red and amber weather warnings across even wider areas, with potentially record-breaking temperatures forecast for some regions. Temperatures are expected to reach as high as 40C in certain parts of the country, a level previously considered highly unlikely in the UK.
The red warning, which signifies a risk to life and widespread disruption, has been expanded to cover more of central and eastern Wales, including areas that were previously under amber alerts. The amber warning now covers much of the remaining central and southern regions of the country, highlighting the broad geographical impact of the severe heatwave. These warnings are in effect for Monday and Tuesday, with conditions expected to peak during this period.
The risk to vulnerable populations, including the elderly, young children, and those with pre-existing health conditions, is very real. Extreme heat can lead to heatstroke, heat exhaustion, and even fatalities. The public is urged to remain hydrated, seek shade, avoid strenuous activity during the hottest parts of the day, and check on neighbours and relatives.
Disruption to infrastructure and services is also expected, with transport networks facing severe challenges due to speed restrictions and potential cancellations. Concerns are growing about pressure on the NHS, potential power outages, and increased demand on water supplies, which could lead to localised restrictions.
In other parts of the UK, England's south and east remain under amber warnings, with temperatures expected to reach mid to high 30s Celsius. Scotland and Northern Ireland will experience warm conditions, but generally not as extreme as those forecast for Wales and parts of England. Temperatures in these regions are likely to reach mid-20s Celsius.