An Arctic blast has taken its grip as the UK Health Security Agency issued an amber cold health alert as weather warnings are upgraded.

Snow and ice weather warnings remain in force across Wales, bringing more disruption and school closures.

A low of -12.5C (9.5F) was recorded in Marham, Norfolk overnight, making it the coldest night of the winter, with the cold snap leading to some air and rail travel being disrupted, and hundreds of sch...