Two severe flood warnings have been issued, meaning a significant risk to life, as a large part of England is put on alert for cold weather from Monday.
Severe flooding is expected in southeast Wales on the River Monnow at Skenfrith and also at Osbaston, Monmouthshire, according to Natural Resources Wales.
Check the weather forecast where you are
The warning states that "significant risk to life and significant disruption to the community is expected", including the possibility of homes being flooded.
"Flood water could be deep and fast flowing and pose a risk to life," the statement adds. Dozens of flood warnings have also been issued across England.
The warning has been issued as Storm Claudia brought amber weather warnings and torrential rain to large parts of the UK on Friday.
Meanwhile, a yellow alert for cold weather has also been issued by the UK Health Security Agency (UKHSA).
Significant impacts possible
It affects five regions: East Midlands, West Midlands, North East, North West and Yorkshire and The Humber from 8am on Monday 17 November until 8am on Friday 21 November.
The UKHSA warns that "significant impacts are possible across health and social care services" including a rise deaths among those aged 65 and over, or those with health conditions.
The Met Office is forecasting that temperatures could fall below freezing in some areas of the UK next week.
A month of rain in 24 hours
Storm Claudia has brought heavy downpours and flooding with the Met Office warning some areas could see up to a month's worth of rain in 24 hours.
An amber weather warning is in place from noon until the end of the day, and covers parts of Wales, the Midlands, the South West, the South East and eastern England - and has been extended into parts of northern England.
The storm, named by Spain's meteorological service, has also triggered weather warnings in Spain and Portugal, and is affecting the Canary Islands.
Claudia could also result in travel disruptions and power cuts, according to the Met Office.
Ireland's meteorological service, Met Eireann, has also issued weather warnings, with significant rain likely in the southeast for Dublin, Wexford and Wicklow into Saturday morning.
It warns that significant flooding is possible along with hazardous travel conditions.
Meanwhile, a yellow weather warning for rain has also remains in place until 6am on Saturday, for most of Wales, as well as an area of England roughly south of York.
Some areas could expect 30 to 50mm (1.2 to 2in) of rainfall widely, with 100mm (3.9in) for parts of southeast Wales.
A separate yellow warning applies from midnight until noon on Saturday across Counties Down and Armagh in Northern Ireland.
The Met Office warns that 10 to 20mm (0.4 to 0.8in) is expected fairly widely, with potentially in excess of 40mm (1.6in) over the Mourne mountains.
(c) Sky News 2025: Severe flood warning for 'significant risk to life' as large part of England put on cold
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