In Britain, three people died in pre-Christmas storms, including a man in Devon, southwest England, who jumped into a fast-flowing river to rescue his dog, police said. Two other deaths were in car accidents linked to bad weather.
A Russian sailor was also feared dead after falling overboard from a damaged cargo ship off the northwest French coast about 220 kilometres from Brest. Rescue workers called off their search late yesterday.
In another incident, Swiss sailor Bernard Stamm and Frenchman Damien Guillou were rescued from their racing yacht by a Norwegian vessel. Their boat had been damaged by huge waves and Force 10 winds off the British coast, French maritime officials said.
Britain's Energy Networks Association said engineers had restored power to some 420,000 homes but 130,000 remained cut off.
Air, road and rail traffic was disrupted across France, England and Wales. Ferry services in parts of the northern Netherlands were disrupted and a number of buildings have been damaged, including the PSV football stadium in the southern city of Eindhoven.
Britain's Environment Agency has 276 flood alerts and 162 more severe flood warnings in place, almost 120 of which are in southwest and southeast England. The Highways Agency has warned of dozens of road closures and localised flooding.
London's Gatwick Airport was expecting disruptions, with some flights likely to be diverted to other airports, and Heathrow Airport warned of problems and urged passengers to check flight details.
Flights to and from the northern French city of Lille were cancelled today due to strong winds but resumed later.
Some ferry services across the Channel have been halted as well as services between Scotland and Northern Ireland.