Fresh Health Warning Issued as New UK Heatwave Builds

The UK hasn't finished with one heatwave before forecasters are already warning about the next.
A week-long health warning came into effect Saturday as the Met Office forecast a fresh heatwave that could push temperatures to 34C in the South East by Thursday or Friday.
How Hot, and Where
The Met Office expects temperatures of 29C on Sunday, rising into the low 30s through next week before peaking at 34C in the South East later in the week.
Met Office meteorologist Becky Mitchell said the South East could see 28C as early as Saturday, with a clear north-south split as northern areas stay cloudier with occasional rain.
Mitchell said this spell won't be as hot or humid as last month's heatwave, but will be a "prolonged spell of hot weather" lasting around a week.
That follows a UK provisional June temperature record of 37.7C set in Lingwood, Norfolk, last week, beating the previous June record of 35.6C that had stood since 1976.
📰 Read Also: UK Issues Rare Red Heat Warning as Europe Hits 40C

Who the Warning Covers
Yellow health alerts issued by the UK Health Security Agency came into force at midday Saturday across the East Midlands, east, southeast and southwest of England, plus the West Midlands, running until 8pm on 11 July.
The agency said the high temperatures could bring a greater risk to life for vulnerable people, alongside increased use of healthcare services.
UKHSA also flagged a potential rise in water-related deaths, including risks from cold water shock and drowning as people seek relief in rivers, lakes and the sea.
📰 Read Also: Amber Heat Health Alert Issued as Heatwave Hits UK
Hosepipe Bans Are Spreading Too
Southern Water will introduce a hosepipe ban across Hampshire and the Isle of Wight from 12:01am on 10 July.
South East Water's temporary ban for Kent residents already came into force on Friday.
Both bans stop non-essential water use, including watering gardens, running sprinklers, filling paddling pools or hot tubs, and washing cars or patios.
📰 Read Also: South East Water Bans Hosepipes Across Kent Today

Why This Feels Like a Repeat
The pattern echoes late June's heatwave, when the same warning system was activated and the NHS reported being placed under pressure from the heat.
This time, however, forecasters are explicit that conditions won't be as extreme as June's peak, even though the alert framework and affected regions look similar.
That distinction matters for how seriously the public treats repeated warnings — a heatwave being less severe than the last one doesn't mean it's safe to ignore, particularly for the same vulnerable groups the health alerts are designed to protect.
TL;DR
- A week-long UKHSA health warning is in effect across large parts of England until 11 July.
- The Met Office forecasts temperatures peaking at 34C in the South East on Thursday or Friday.
- The UK set a provisional June temperature record of 37.7C in Norfolk last week.
- Southern Water and South East Water have both introduced hosepipe bans in their regions.
- Forecasters say this heatwave will be less hot and humid than June's, but still prolonged.
Read More
You might also like

Politics & World News Editor
James Mitchell has covered US and UK politics for over a decade, with a focus on elections, foreign policy, and Capitol Hill. He breaks down complex political stories into clear, fast analysis.


