UK Heat-Health Alerts issued across England as temperatures near record highs
Synopsis
The UK is bracing for a potentially record-breaking May heatwave, with nine English regions under official Heat-Health Alerts and temperatures forecast to hit 35°C. The UKHSA's Amber warnings flag a real risk of excess deaths among the elderly — a sharp reminder that Britain's ageing infrastructure and population remain dangerously exposed to extreme heat.
Key Takeaways
The UKHSA issued Heat-Health Alerts across nine regions of England on 26 May , effective until 5 pm, 28 May .
Amber Alerts (medium impact) cover London , South East , South West , East Midlands , East of England , and West Midlands .
Yellow Alerts cover North East , North West , and Yorkshire and the Humber .
Temperatures of up to 35°C are forecast for Southern England and Wales, potentially surpassing the existing May record of 32.8°C .
The elderly ( aged 65 and over ) and those with health conditions face the highest risk of heat-related deaths.
The UK government on Tuesday, 26 May issued Heat-Health Alerts (HHA) across England as temperatures climbed sharply, with forecasters warning that May and spring temperature records could be broken over the Bank Holiday weekend. The alerts, issued by the UK Health Security Agency (UKHSA), cover nine regions and remain in effect until 5 pm on Thursday, 28 May.
Alert Levels and Regions Affected
The UKHSA issued an Amber Alert — indicating medium impact — for the East Midlands, East of England, London, West Midlands, South East, and South West regions. A Yellow Alert, signalling lower but still significant risk, was issued for the North East, North West, and Yorkshire and the Humber.
The Amber designation signals that significant impacts on health and social care services are likely. The UKHSA warned this may result in a rise in deaths, particularly among those aged 65 and over or with pre-existing health conditions, though younger age groups may also be affected.
How Hot Could It Get
Highs of 35 degrees Celsius are expected across large parts of Southern England and Wales on Tuesday, according to a Met Office meteorologist cited by The Guardian. The heatwave threshold could be reached in many locations, with some areas potentially experiencing it for five consecutive days by Wednesday.
Steve Kocher, Deputy Chief Forecaster at the UK Met Office, said it was likely that Britain's May and spring temperature records would be broken, with forecast temperatures expected to surpass the existing record of 32.8 degrees Celsius. He added that much of the country would also see dry and sunny conditions through the period.
Public Response on the Ground
City centre fountains have emerged as popular cooling spots, with children running through the water and families gathering nearby. Long queues formed outside ice cream shops as residents and tourists sought relief from the unusually high temperatures.
What Comes Next
With alerts active through Thursday evening and record-breaking temperatures forecast, health authorities are urging vulnerable groups — particularly the elderly and those with chronic conditions — to stay cool, stay hydrated, and check on neighbours. The UKHSA is expected to reassess alert levels as the Bank Holiday weekend approaches.
Point of View
But issuing warnings is not the same as being prepared. The Amber alert's explicit reference to a likely rise in deaths among over-65s points to a structural vulnerability: an ageing population, housing stock built for cold retention, and a social care system already under strain. Record-breaking May temperatures also compress the adaptation window — extreme heat is arriving earlier in the calendar year, not just hotter. The real question is whether local authorities have the capacity to act on these alerts, or whether they remain largely advisory signals that reach the people least able to respond.
NationPress
4 Aug 2026
Frequently Asked Questions
What is a UK Heat-Health Alert and what do the colours mean?
A Heat-Health Alert (HHA) is an official warning issued by the UK Health Security Agency to flag periods of dangerous heat. A Yellow Alert signals low impact with greater risk to vulnerable people, while an Amber Alert indicates medium impact with significant likely effects on health and social care services.
Which regions are under Amber and Yellow alerts in England?
As of 26 May, Amber Alerts cover London, the South East, South West, East Midlands, East of England, and West Midlands. Yellow Alerts are in place for the North East, North West, and Yorkshire and the Humber. All alerts run until 5 pm on 28 May.
How hot could England get during this heatwave?
Temperatures of up to 35 degrees Celsius are forecast for large parts of Southern England and Wales. Met Office Deputy Chief Forecaster Steve Kocher said May and spring temperature records are likely to be broken, with forecasts surpassing the existing record of 32.8 degrees Celsius.
Who is most at risk during this heatwave?
The UKHSA has specifically flagged people aged 65 and over and those with pre-existing health conditions as most at risk of heat-related deaths. Younger age groups may also be affected during an Amber Alert period.
How long will the heatwave last?
The official Heat-Health Alerts are in effect until 5 pm on Thursday, 28 May. The heatwave threshold could be reached in many places, with some areas potentially experiencing it for five consecutive days by Wednesday, according to the Met Office.
