Met Office Issues 21-Hour Thunderstorms Warning Across South West Thursday, July 17, 2025 metoffice thunderstorms flooding weatherwarning southwest heavyrain traveldisruption heatwave weatherforecast ukweather The Met Office has issued a severe 21-hour weather warning for thunderstorms and heavy rainfall as the UK’s recent heatwave draws to an end. This alert, which covers parts of the South West including Gloucestershire and … Read More