Storm Ciaran smashed into Western Europe on Thursday, killing seven people and forcing schools, airports and train services to shut down.
A truck driver was killed when a tree fell on him in France while a second death was reported in Le Havre, according to authorities.
Falling trees also caused the death of a woman in the Spanish capital Madrid and another in the south of the Netherlands, local emergency services and police said.
Two people died in the Belgian town of Ghent – a five-year-old and a 64-year-old German woman visiting the country – the prosecutor’s office said. Both deaths were caused by falling branches.
Heavy rain has already caused flooding in Northern Ireland and parts of Britain,
In France, 1.2 million households were left without electricity.
About 1,300 people had to be relocated to camp sites or shelters, and several houses were evacuated in the Finistere city of Brest after a crane fell, Darmanin said earlier on social media.