Yellow weather warnings issued as thunderstorms and flooding forecast

The UK Met Office has issued yellow weather warnings for thunderstorms and heavy rain across much of England and Wales. Forecasters warn of potential flash flooding, particularly in areas where the ground remains dry and hard.
Why it matters
Extreme weather events are becoming more frequent, posing risks to infrastructure and public safety in urban and rural areas.
Image source, Getty Images By Tomasz Schafernaker BBC Meteorologist Published 25 August 2026, 09:54 BST Updated 9 minutes ago Yellow weather warnings have been issued by the Met Office as heavy rain and thunderstorms are forecast to break out over parts of the UK later this week.
The warnings span Wednesday and Thursday and include parts of east Wales, the Midlands, northern England, East Anglia and southern England - including London.
It is likely to be the one of the most widespread outbreaks of heavy rain across southern and central parts of the UK this summer.
While good news for regions plagued by drought, significant accumulations could lead to flash flooding where the ground is too dry and hard to absorb the downpours. Lightning, large hail and gusty winds are also possible.
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