Fast-flowing floodwater poses a "danger to life" threat across much of the UK today as the Met Office issued a yellow thunderstorm warning covering England, Wales and parts of Scotland and Northern Ireland.
Forecasters warn some areas could see 30-50mm of rain in a short period, with isolated spots potentially exceeding 60mm. The downpours, accompanied by frequent lightning, strong winds and hail, threaten localised flooding particularly in urban areas where drainage systems may struggle to cope.
The warning covers regions from England's South West to North East, including London, the Midlands, and parts of the North West and Yorkshire. Wales is entirely under the warning, with particular concern for southern and central areas. Northern Ireland's eastern counties face scattered thunderstorms, while southern Scotland near the English border could see localised heavy showers.
Rail and bus services face potential delays or cancellations, while road closures due to flooding remain a significant concern. The Met Office urges drivers to avoid flooded roads and exercise extreme caution. Lightning strikes could trigger power cuts by damaging infrastructure.
Despite the unsettled conditions, temperatures will remain in the low to mid-20s Celsius, creating muggy conditions that fuel the atmospheric instability driving these storms. The combination of heat and humidity provides energy for intense convection.
Emergency services and local authorities are on standby, monitoring conditions closely. Residents are advised to clear drains, secure outdoor items, avoid open spaces during storms, and keep pets indoors. The public should stay updated with the latest forecasts and heed local warnings.