Fog warning for Tipperary.

Dense fog is making for poor driving conditions in many parts of Tipperary this morning.

Particular caution is advised on both the M8 and M7 motorways.

Gardai are in the process of clearing a crash at the roundabout at Knockagh on the N24 between Cahir and Clonmel.

Fog is also causing problems in and around Thurles.

Motorists are asked to use fog lights in effected areas but remember to switch them off when conditions improve.