The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Montgomery, PA; Cumberland; Salem; Mercer, NJ; New Castle, DE; Burlington; Gloucester; Monmouth, NJ; Berks; Delaware, PA; Cecil, MD; Bucks; Chester; Philadelphia, PA; Hunterdon, NJ; Kent, DE; Chesapeake Bay north of Pooles Island,MD, Northwest Atlantic; Camden, NJ; Delaware Bay waters north of East Point,NJ to Slaughter Beach,DE, Northwest Atlantic; at 11:26 AM on SEP 16, 2026 Effective until 11:41 AM. Message from KPHI/NWS.