Rescue of trapped motorists in A9 snowstorm declared a major incident by police
The Storm Gerrit snow emergency on the A9 has been declared a major incident by police, as efforts continue to free hundreds of trapped motorists.
Tailbacks were up to 20 miles long as scores of motorists were being urged to stay in their vehicles, and watch social media and tune into local radio for further information.
It is understood up to 400 vehicles are trapped.
A Highland Council spokesperson said: "A major incident has been declared for the A9 due to miles of vehicles stuck in the snow between Drumochter and Dalwhinnie.
"Partner agencies are providing assistance to those trapped, prioritising most vulnerable, and turning vehicles around at north and south of the closure.
"Conditions are very severe.
"We are advising people not to travel on A9 south of Aviemore until the blockage is cleared and conditions improve."
The Yellow Weather warning that started at 3am today, Wednesday, is expected to run until at least midnight.
It covers much of the country including: Highland and Islands, Angus, Dundee, Perth, Fife, Aberdeen, Aberdeenshire, East Lothian and Dumfries and Galloway.
Members of the public in these areas were warned to expect numerous hazards such as flooding, flying debris, downed trees and power lines. Motorists are advised to take due care and travel only if absolutely essential.
Police Scotland said: "Alongside partner agencies we are dealing with a number of vehicles stranded on the A9 at Dalnaspidal due to severe weather conditions.
"Drivers are asked to remain in their vehicles meantime, keep warm, and tune in to local radio or social media where further updates will be provided as soon as possible."