Amber Heat Health Alerts in Effect as UK Set for One of Longest Lasting Heatwaves Since 1976 The UK is bracing itself for one of its longest lasting heatwaves since 1976, with amber and yellow health alerts in place across England.
Temperatures are expected to soar to highs of 36C (97F) in parts of southern England this week.
The prolonged heatwave poses significant risks to public health, particularly among vulnerable populations such as the elderly and those with pre existing medical conditions.