The Met Office has extended its Amber warning for Storm Amy through Saturday as wind speeds and potential impacts rise across the Highlands and Islands. The warning has been updated as wind speeds and likely impacts have increased, with a further warning expected Saturday morning. A wider yellow wind warning covers much of the northern and western Highlands and the Northern Isles. Picture: Met Office. The Met Office advises keeping up to date with forecasts and following guidance from local authorities from this evening and into Saturday.