Torrential Rain Set to Batter UK as Met Office Issue Amber Warnings
Much of the UK is bracing for a very wet start to the week, with forecasters warning that parts of south Wales could see a month’s worth of rain in a single day. The Met Office has issued an amber alert for the region, saying “heavy rain is likely to bring some disruption and probable flooding” and warning that “fast flowing or deep floodwater is possible, which could cause a danger to life.”
The amber warning covers most of south Wales until 11.59pm Monday night, with rainfall on higher ground expected to reach 100–120mm. Lower areas are still likely to see 20–40mm, and forecasters say the ground is already so saturated that even average amounts of rain in the region could lead to serious problems. A Met Office chief forecaster said the heaviest rain would sweep in from late Sunday and last through Monday before clearing early on Tuesday.
Areas outside the amber zone aren’t spared either. Yellow warnings stretch across southwest and northwest England, much of Wales, and parts of Scotland. These regions could see 80mm or more on hills, raising the risk of flooding, landslides and major transport delays. Scotland’s environment agency has already issued several alerts, and the Environment Agency in England has posted multiple warnings and dozens of alerts.
Natural Resources Wales is urging people in at-risk regions to stay alert. Richard Preece, the organisation’s duty tactical manager, said with rivers high and the ground soaked, more warnings are expected and “we’re urging people to be vigilant and to make preparations for potential flooding now.” He also reminded the public to avoid swollen rivers and to keep clear of floodwater, stressing that people should not drive through it because of hidden dangers.
Some areas are already experiencing the impact. Parts of East Yorkshire had flooding on Monday morning, with fire crews pumping water away from homes. Winds are also expected to strengthen, with coastal gales adding to the hazardous conditions.
The British Geological Survey noted that rainfall on this scale has caused landslides in Wales in the past, warning that both natural and man-made slopes could become unstable. Disruption to rail and road links is considered likely, particularly in places where diversions are long and difficult.
Officials say Monday could be “a significant event for many,” given how wet the past month has already been. Wales has recorded nearly 100mm more rain than usual for November, and England and Wales together have seen 143% of normal rainfall. The Met Office expects changeable weather to continue through the week, with low pressure keeping conditions unsettled.