UPDATE at 10 p.m. Feb. 23:
The Palo Alto woman reported missing earlier today has been found safe at N. California Avenue and Greer Road, police are reporting.
Palo Alto police are seeking the public's help in locating a woman suffering from Alzheimer's disease missing since this afternoon.
Joanne Scott, who is in her 60s, was last seen walking from her family's home in the 800 block of Guinda Street around 2:30 p.m., police said.
Scott is described as a woman in her 60s, standing about 5 feet 6 inches tall and weighing 135 pounds, according to police.
She was last seen wearing a blue-green knit hat, brown jacket and dark blue sweatpants with stripes on the side, police said.
Anyone with information on Scott's whereabouts is asked to call Palo Alto police at 650-329-2413.