The Met Office has issued widespread yellow weather warnings for heavy and persistent rain across 34 counties in England, with some areas braced for nearly 30 hours of continuous downpour. The extended period of wet weather is expected to bring a risk of localised flooding and significant disruption to travel across affected regions.
The warnings primarily cover parts of central, eastern, and southern England, including counties such as Essex, Suffolk, Norfolk, Cambridgeshire, Hertfordshire, Kent, and parts of Greater London. While specific rainfall totals will vary, forecasters are indicating that accumulated rainfall could be substantial over the prolonged period, potentially leading to surface water flooding and disruption to infrastructure. Wind speeds are generally expected to be moderate, typically between 10-20 mph, but gusts could be stronger in exposed coastal areas.
Temperatures across the UK are forecast to remain relatively mild for the time of year, ranging from approximately 11C in northern parts of England and Scotland to 14C in the south. However, the mild conditions will be accompanied by an unsettled weather pattern, with Scotland and Northern Ireland also experiencing periods of rain, though not to the same prolonged extent as the areas under yellow warnings in England. Wales is also expected to see unsettled conditions with rain at times, particularly in western areas.
The Met Office advises residents in affected areas to prepare for potential impacts, including delays to public transport and difficult driving conditions due to standing water and reduced visibility. There is also a possibility of some homes and businesses being affected by flooding. People are encouraged to check local flood alerts and warnings issued by the Environment Agency and to avoid driving or walking through floodwater, as depths can be deceptive and currents strong.
This period of sustained rainfall follows a generally changeable autumn, and the ground in many areas is already saturated, which increases the risk of flooding. The long duration of the rain, rather than extreme intensity, is the primary concern, as it allows water levels to rise steadily, potentially overwhelming drainage systems and smaller watercourses.
Source: Met Office