Kelly Run (Sewickley Creek tributary)

Kelly Run is a 2.83 mi long 1st order tributary to Sewickley Creek in Westmoreland County, Pennsylvania.

Course
Kelly Run rises about 0.5 miles south of Herminie, Pennsylvania, and then flows southwest to join Sewickley Creek at Hutchinson.

Watershed
Kelly Run drains 1.88 sqmi of area, receives about an average of 1,016.30 mm of precipitation each year, has a wetness index of 373.55, and is about 26% forested.