THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A * FLASH FLOOD WARNING FOR… MERCER COUNTY IN CENTRAL NEW JERSEY… SOUTHWESTERN MONMOUTH COUNTY IN CENTRAL NEW JERSEY… SOUTHWESTERN SOMERSET COUNTY IN NORTHERN NEW JERSEY… SOUTHWESTERN MIDDLESEX COUNTY IN NORTHERN NEW JERSEY…
Source: Current Watches, Warnings and Advisories for Middlesex County New Jersey Issued by the National Weather Service.