SPSPHI from 9/9/2021 12:08 AM to 12:45 AM EDT for Hunterdon County, NJ: Strong thunderstorms will impact portions of northern New Castle, northwestern Camden, northwestern Mercer, west central Somerset, northwestern Salem, southeastern Hunterdon, northwestern Gloucester, northwestern Burlington, southeastern Montgomery, Bucks, southeastern Chester, Philadelphia and Delaware Counties through 1245 AM EDT. More information.