The first farmer in England hit by bird flu this season tells of the "emotional roller coaster" of losing 32,000 hens.

The sequence is part of the latest Blue Planet series from Sir David Attenborough.

Disruption to travel is likely as the season's first named storm brings a swathe of powerful winds to south-west England on Friday.

The assurance from the National Energy System Operator comes amid concern from its engineers about their ability to ensure adequate supply.