Second Saharan dust cloud to hit England and Wales this weekend

Cocktail of Saharan dust and diesel fumes prompts officials to issue health warning for Saturday as unseasonably warm weather continues

A further spell of air pollution caused by a cocktail of Saharan dust and diesel fumes is expected to hit England and Wales on Saturday as temperatures remain unseasonably warm.

Parts of eastern, central and southern England are already being affected by a moderate pollution episode on Thursday, causing officials to warn adults and children with lung problems to reduce physical activity outdoors.