Icy patches and heavy snow cause disruptions across the area with more snow predicted to fall, according to the Met Office.
Trams and buses in Sheffield and Rotherham are likely to be delayed due to the severe weather.
The 272 bus route in Sheffield will miss out the Bradwell Gap, Travel South Yorkshire have announced.
The Met Office has extended its yellow warning of ice until midday tomorrow (Monday, December 4, 2023).
Events such as the Percy Pud 10k race and the St Lukes festival of light have been cancelled.
The Zoom will keep up to date on any developing news.