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Monday 23/02/2026

UK Braces for Severe Weather as Met Office Issues Thunderstorm and Flood Warnings

Dark storm clouds and flooding roads in the UK
Leila HassanLeila Hassan

In This Article

HIGHLIGHTS

  • The Met Office has issued yellow and amber weather warnings for heavy rain and thunderstorms across the UK, with potential flooding risks.
  • A yellow warning for Cornwall, Devon, and the Isles of Scilly has been brought forward to Saturday evening, with up to 75 mm of rain possible.
  • An amber warning for London and the South East predicted intense rain on Saturday, but the feared flash flooding did not materialize.
  • The UK is experiencing unsettled weather following a heatwave, increasing the risk of flooding due to dry ground conditions.
  • Motorists and residents are advised to prepare for potential travel disruptions and power cuts, with emergency flood kits recommended for at-risk areas.

The UK is on high alert as the Met Office has issued a series of weather warnings for heavy rain and thunderstorms, posing significant flood risks across the country. The warnings, which cover much of England, Scotland, and Wales, come in the wake of a recent heatwave that has left the ground parched and more susceptible to flooding.

Weather Warnings and Predictions

The Met Office has adjusted its yellow weather warning for Cornwall, Devon, and the Isles of Scilly, bringing it forward to Saturday evening. The warning, now in effect from 18:00 BST on Saturday until 21:00 on Sunday, predicts up to 75 mm of rain in some areas. Meanwhile, an amber warning for London and the South East, which was in place from 04:00 to 11:00 on Saturday, anticipated intense rainfall that could lead to flash flooding. However, the feared deluge did not occur, with the heaviest downpour recorded in Charlwood, Surrey, at 23 mm in an hour.

Impact and Preparedness

The unsettled weather follows a third heatwave of the year, exacerbating flood risks as dry ground struggles to absorb water. The Met Office warns of potential power cuts, travel disruptions, and flooding of homes and businesses. Residents in flood-prone areas are advised to prepare emergency flood kits and avoid sheltering under trees during thunderstorms. Motorists are urged to exercise caution due to possible road flooding and reduced visibility.

Climate Context and Future Outlook

The recent extreme weather is part of a broader trend of climate change impacts in the UK, with scientists noting that such conditions are becoming the new norm. The Met Office's chief meteorologist, Andy Page, highlighted the evolving nature of the situation, with further warnings possible as conditions develop. Despite the challenging weather, some regions may experience brief sunny spells, with temperatures ranging from the high teens to mid-20s.

WHAT THIS MIGHT MEAN

As the UK navigates this period of extreme weather, the potential for further disruptions remains high. The Met Office may issue additional warnings if conditions worsen, particularly in urban areas prone to surface water flooding. The ongoing climate change impacts underscore the need for enhanced flood preparedness and infrastructure resilience. Experts suggest that communities and policymakers must adapt to these changing weather patterns to mitigate future risks and protect vulnerable populations.

Images from the Web

Additional article image
Image Source: Met Office
Additional article image
Image Source: Marcin Nowak/LNP