According to Punxsutawney-based State Police, troopers approached a known 45-year-old Punxsutawney woman in the parking lot of Sheetz, in Punxsutawney Borough, Jefferson County, around 1:00 a.m.
Police say the woman had an active arrest warrant.
While speaking with the suspect, police detected a moderate odor of alcohol emanating from her breath, as well as other visual indications of suspected impairment.
The troopers conducted a battery of field sobriety tests on the suspect and observed multiple clues of impairment, police said.
She granted police consent to search her vehicle, a 2007 Pontiac G5, which yielded a small amount of suspected methamphetamine and related drug paraphernalia.
The investigation is ongoing.
The woman’s name has not been released.