TasNetworks is reporting outages in the West Tamar, from Riverside to Dilston.

The company's website has a restoration time of up to 90 minutes.

In weather, the Bureau of Meteorology has issued an alert for icy roads for Friday morning.

The warnings affect the North West Coast, central North, North East, Western, Central Plateau, Midlands, East Coast, Upper Derwent Valley and South East forecast districts.