The West Country is preparing for a period of exceptionally warm weather, including what experts are terming 'tropical nights', as an amber heat-health alert comes into effect. This alert, issued by the UK Health Security Agency (UKHSA) in conjunction with the Met Office, signifies that temperatures are expected to pose a risk to vulnerable individuals and could strain health services.
According to BBC reporting, Dr. Agostinho Sousa, Head of Extreme Events and Health Protection at the UKHSA, warned that night-time temperatures in the West Country are unlikely to fall below 20C. Such conditions, often referred to as tropical nights, can make it challenging for people to cool down and recover from the daytime heat, potentially exacerbating health issues, especially for the elderly, young children, and those with pre-existing medical conditions.
The Met Office has indicated a broader pattern of elevated temperatures across much of the UK. While the amber alert specifically targets the West Country, other regions are also expected to experience significant warmth. For instance, parts of central and southern England could see daytime highs reaching into the low 30s Celsius. Northern England, Scotland, Wales, and Northern Ireland are also forecast to experience above-average temperatures, though generally not reaching the extremes predicted for the West Country.
In England, areas like London and the South East are expected to see temperatures in the high 20s to low 30s Celsius, with moderate UV levels. Wales is likely to experience temperatures around 25-28C. Scotland and Northern Ireland will also feel the heat, with forecasts generally in the low to mid-20s Celsius, accompanied by light winds typically below 10-15 mph across the UK, though localised gusts are possible. The absence of significant cooling breezes will contribute to the oppressive feeling of the heat.
Health authorities are providing practical advice to mitigate the risks. Residents are urged to stay hydrated by drinking plenty of water, avoid excessive alcohol, and seek shade during the hottest parts of the day, typically between 11:00 and 15:00. Keeping homes cool by closing curtains in rooms that face the sun and opening windows at night when it's cooler can also help. Individuals with health concerns are advised to check on vulnerable neighbours and relatives.
This period of intense heat follows a trend of increasingly frequent and severe heatwaves, which climate scientists attribute to ongoing climate change. The focus on 'tropical nights' highlights the additional health challenges posed by sustained high temperatures, even after sunset, underscoring the need for effective public health responses and adaptation strategies.
Source: BBC