Both children are African American.
Police say they were taken by their mother, 20-year-old Nyway Abbaa. She does not have custody of the children.
Abbaa was accompanied by King Peterson, a black male, 25 years of age, 6'0" tall, weighing approximately 180 pounds.
The children were last seen around 10:30 a.m. near the 300-block of South West Washington Street.Police say the mother fled in a green Mercury wagon with the license plate number: P487981.
Anyone with information should call 9-1-1 and advise they have an Amber Alert report.
More info from Peoria Police Department bulletin:
Moriah Milan, female,black, 1, 2'6", 24 lbs, green shirt,blue jeans green coat, purple/pink Reebok shoes
Audermar peterson, male/black, 2 months, blue/white onesy white blanket,blue stars.
Children were taken by non-custodial mother, Nyway Abbaa, female/black, 20, 5'9"/180, African head scarf,pink shirt,gray pants.
The vehicle was last seen northbound on Hamilton, downtown Peoria.
More information is available on the National Center for Missing and Exploited Children website.