A schoolbus that slid off a road near Crymych is now safe, according to Pembrokeshire County Council.
Around 40 pupils from Ysgol y Preseli were travelling on the bus when the incident happened between Maenclochog and Mynachlogddu.
They were on their way home after their school closed early due to heavy snow at 12.45pm.
It is understood all escaped without injury.
More top news
Fire crews have been responding to reports of flash flooding in Carmarthenshire. Some homes have been affected.
Medication designed for animals was taken from the building in Abertillery on Thursday night.
More than a thousand riders will be taking part in a series of events in and around the town.