The National Weather Service issued a flash flood warning at 7 p.m. on Saturday in effect until 10 p.m. for Armstrong, Indiana and Westmoreland counties.

The previous heavy rains have also saturated the ground, leaving the area more susceptible to flash flooding with lower rainfall amounts.

"Flooding caused by excessive rainfall is expected."

The National Weather Service issued an updated severe thunderstorm warning at 4:33 p.m. on Friday in effect until 5:15 p.m. for Hunterdon, Mercer, Somerset and Warren counties.

"Gusty winds could knock down tree limbs and blow around unsecured objects."