A flood watch was issued until Monday morning for most of Western Pennsylvania.
The National Weather Service in Pittsburgh said heavy rains are expected throughout the region starting later Saturday and continue Sunday, setting the stage for potential flooding.
Forecasters said between 1.5 to 2.5 inches of rain could fall through 8 a.m. Monday, with isolated areas in the region seeing potentially as much as 5 inches.
Areas included in the flood watch include: Allegheny, Beaver, Fayette, Greene, Westmoreland and Washington counties.