Duluth, MN (MNN) -- The Duluth Police Department is offering a $1,000 reward for information in the disappearance of a 48-year-old woman.

Photo: MN Bureau of Criminal Apprehension

Sheila St. Clair of Duluth has been missing since some time before Sept. 1. Duluth police Lt. Mike Ceynowa says authorities consider St. Clair's disappearance "extremely suspect."

Ceynowa says it's unlike her to be away from her family for this long without any contact. St. Clair is 5-foot-5, weighs 125 pounds and has black hair and brown eyes. No arrests have been made.