Sunday, June 21, 2026
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UK Braces for Record-Breaking Heatwave

An extreme heat warning has been extended in the UK as the country prepares for a heatwave that could result in temperatures rising to a record-breaking 38C.

The Met Office has indicated that London might experience temperatures of up to 38C on Wednesday and Thursday. This hot weather is anticipated to persist until at least Thursday, leading to weather alerts, health advisories, and concerns for the vulnerable population.

The Met Office recently expanded an amber extreme heat warning from Monday to Thursday. Meteorologists are increasingly confident that this week could surpass the record for the hottest June temperature of 35.6C, set in 1976 in Southampton.

According to Met Office meteorologist Jonathan Vautrey, the extreme heat warning particularly affects central southern regions, where significant heat-related impacts may be felt throughout the week, with temperatures rising towards the mid-30s, which is highly unusual for June.

The warning highlights potential health risks from the heat and a potential rise in water-related incidents. Southern England, central and eastern Wales, and much of the Midlands are covered by Monday and Tuesday’s warning, while Greater Manchester, Yorkshire, and Cheshire are included in Wednesday and Thursday’s alert.

Individuals in the warned areas are advised by the Met Office to stay hydrated, avoid sun exposure, and refrain from outdoor activities between 11am and 3pm. Additionally, the UK Health Security Agency (UKHSA) has issued separate amber heat health alerts for most of England from Monday morning until Friday night, with a yellow heat alert in place for north-east England during the same period.

Meteorologist Jonathan Vautrey emphasized the importance of water safety during this heatwave, urging caution near water bodies to prevent cold water shocks. Meanwhile, Europe is also experiencing scorching temperatures, with Rome expecting 37C and Madrid 39C on Monday. France anticipates highs of 40C, with emergency services and military forces on high alert for wildfires.

The prevalence of extreme weather events, attributed to the climate crisis, such as record-breaking temperatures, heatwaves, floods, droughts, and storms, is becoming more frequent globally. A recent Met Office report suggests a high probability that a year between 2026 and 2030 will be hotter than the current warmest year on record, 2024.

Furthermore, the report forecasts a temporary exceedance of 1.5C above pre-industrial levels in global temperatures within the next five years. Opting Daily Mirror as a ‘Preferred Source’ on Google News provides quick access to valued news content.

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