The United Kingdom is bracing for a significant shift in weather as thunderstorms and flood warnings are issued for the August bank holiday weekend, following an extended period of unusually hot and dry weather. Heavy rainfall is anticipated across the nation, with particular impacts expected in the north of England, Scotland, and Northern Ireland. Forecasters have warned of potential gale-force winds, with gusts reaching up to 35mph, especially along the south coast on Saturday.
Met Office meteorologist Annie Shuttleworth indicated that most areas of the UK could experience heavy downpours and thunderstorms from Friday. Saturday is also predicted to be wet, with only the far northeast of Scotland likely to avoid the rain. This change in conditions follows a summer characterized by five heatwaves and prolonged dry spells, leading to drought conditions in most of England and all of Wales.
Festivalgoers attending events like Reading and Leeds, and Creamfields, have been alerted to the possibility of strong winds and heavy rain. The Reading Festival, scheduled from Thursday, August 27, to Sunday, August 30, is expected to see downpours from Friday afternoon, intensifying on Saturday and continuing as lighter rain into Sunday and Monday. Despite the forecast, attendees have been observed preparing for the wet weather, with many seen arriving in waterproof gear and taking measures to protect their belongings. Similar conditions are expected at Leeds Festival.
Beyond the festivals, flood alerts have been issued for various parts of England, with over 20 in place on Friday morning. The West Midlands experienced significant rainfall the previous night, causing localized flooding that inundated homes and businesses with up to 3 feet of water. The Environment Agency issued 42 flood alerts for the Midlands and Southeast, and a flood warning for the River Maun in Nottinghamshire. Some areas recorded 50 to 75mm of rain, accompanied by lightning and hail, despite temperatures still reaching up to 28C (82F).
Amidst the stormy weather, reports emerged of funnel clouds sighted in Berkshire and Gloucestershire on Thursday. While the Met Office stated it had received no official reports of tornadoes, conditions were described as conducive to their formation. One storm chaser suggested that the formation of a tornado on UK soil was likely in the near future.
The outlook for September does not forecast a continuation of the heatwave. Instead, the prevailing forecast suggests a mixture of sunshine and showers, with temperatures expected to be around or slightly below average for the season. Preparations are also underway for the Notting Hill Carnival in west London, with residents and businesses boarding up properties as a precaution against potential disruption from the anticipated rainfall and large crowds. Approximately 7,000 police officers are expected to manage the event, which anticipates two million attendees.