Delays of up to 40 minutes on Grand Central Trains between York and Sunderland due to signalling problem at Thirsk.
Northbound lines have reopened and trains can run through the area with delays.
There is no estimate for a normal service.
Also affecting East Coast, First Transpennine Express and CrossCountry.
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Kerrie brings you Saturday night's forecast for the Tyne Tees region
North Yorkshire Police say they have arrested 41 people in the first nine days of this year's drink and drug driving campaign.
Gusty winds over hills. Mainly dry with a cooler night ahead