The severe weather warning was issued by the Bureau of Meteorology on Wednesday afternoon for the North-West Coast and the central North.

South to south-east winds of 45km/h, with peak gusts of 90km/h, are expected to hit the North between 8am and noon on Thursday, having a particular impact on the Tamar Valley.

The North-West Coast west of Wynyard is predicted to be hit by 50km/h winds and peak gusts of 100km/h between 6am and 11am.

The winds come as part of a trough that began crossing the state on Wednesday night.

The bureau has also issued a sheep graziers warning for King Island, the North-West coast, the Midlands, the central North, the upper Derwent Valley, the South East, Furneaux Islands, the East Coast and the North-East.

The alert warns that cold temperatures, showers and strong southerly winds are expected during Thursday.

The State Emergency Service and Tasmania Police advise that people in the affected areas should:

● Supervise children closely.

● Secure outdoor items including furniture and play equipment.

● Check that family and neighbours are aware of warnings.

● Manage pets and livestock.

● Be prepared in case of power blackouts.

● Beware of damaged trees and power lines and take care when driving.

For emergency assistance, contact the SES on 132 500.