PHOENIX – A Silver Alert was issued for a missing Maricopa County ma with a medical condition, authorities said early Monday.

Eldon Wallace, 82, has not been seen since around 1 p.m. Sunday, when he left home in Morristown, about 43 miles northwest of downtown Phoenix, on his motorcycle, the Maricopa County Sheriffs Office said.

His daughter reported him missing after he failed to return. She told deputies Wallace’s rides usually lasted two to three hours.

Wallace has been diagnosed with congestive heart failure and diabetes. He also takes medication for dementia.

His daughter said his debit card had been used in Salome.

Wallace stands 5 feet, 10 inches tall and weighs 205 pounds. He has gray hair and hazel eyes. He was last seen wearing blue jeans and a silver reflective jacket and riding a red 2018 Harley Davidson bearing Arizona license plate 4CA9HF.

Anyone with information as to Wallace’s whereabouts should should MCSO at 602-876-1011.