Emergency services are at a serious two-vehicle crash near Taupō.

Police said the crash on Western Bay Rd, State Highway 32 was reported shortly before midday.

It has blocked the road at Waihaha on the western side of Lake Taupō.

Police said there are serious injuries and a helicopter has been sent to the scene.

A diversion is expected at WhangamataRd but motorists are asked to expect delays.

More to come.