The National Weather Service has issued a severe thunderstorm warning as storms roll across Portage and Summit counties, bringing the possibility of high winds and hail.

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. Areas of blowing dust reducing visibilities. Minor damage to outdoor objects is possible."