The National Weather Service is warning of “an increased risk” for rapid wildfire spread across New Jersey and eastern Pennsylvania as Ocean County’s Jones Road Fire remains only partially contained.

The National Weather Service issued a special weather advisory Friday as Pennsylvania and New Jersey battle wildfires.

Forecasters are warning of low humidity and gusty wind increased the risk fire could spread across parts of New Jersey, Philadelphia and its suburbs and Delaware as firefighters continued to battled the vast Jones Road Wildfire in the Pine Barrens.