By Ryan Merrifield Britain is facing down 36-hours of weather warnings which promise to bring a risk of brutal storms and flooding causing “danger to life” – before the start of an icy plunge. Those planning to travel in parts of Scotland have been urged to plan ahead with a rare amber weather warning for rain having been issued. Covering areas of the north-west Highlands and Argyll, the Met Office warning will be in effect for the entirety of Sunday, while less severe yellow warnings have been issued for a wider part of the north west from Saturday evening until Monday morning. The agency pre…