A 56-year-old Bellevue woman was found dead in her hot tub Wednesday, police said.

The woman was found submerged in the hot tub by her husband when he came home for lunch. He immediately called 911 and attempted to perform CPR on his wife.

She was pronounced dead on the scene.

Bellevue police said the death did not appear suspicious. According to the police, the woman had a preexisting medical condition.