Man struck by lightning in Sydney's west

A man has been struck by lightning as severe thunderstorms sweep across Sydney.

A NSW Fire and Rescue spokesman said the 65-year-old man was struck outside his home in Baulkham Hills, in northwest Sydney, at 5pm on Friday.

Fire fighters administered first aid to the man, who was conscious but disoriented, the spokesman said.

He has been taken to hospital.

There is a severe thunderstorm warning in place for parts of Sydney, particularly the western suburbs.