Disruption on East Midlands Trains between Nottingham and Manchester Piccadilly, and between Sheffield and Derby due to signalling problem at Dore.
All lines are blocked and trains will be diverted with delays of up to 45 minutes.
Nottingham - Manchester services may not call at Sheffield.
Also affecting First Transpennine Express, CrossCountry and Northern Rail services.
Becoming dry and clear tonight, sunny spells tomorrow.
Fine and mostly dry, with sunny spells and isolated showers.
Mainly dry with some sunny spells. Feeling warmer.