Severe Thunderstorm Warning until 7:00 PM 
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for... Mercer County in central New Jersey... South central Somerset County in northern New Jersey... Central Monmouth County in central New Jersey... Middlesex County in northern New Jersey...
* Until 700 PM EDT.
* At 621 PM EDT, a severe thunderstorm was located over Mercerville-Hamilton Square, or near Trenton, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible.
* Locations impacted include... Trenton, New Brunswick, Old Bridge, East Brunswick, South Brunswick, Sayreville, North Brunswick, Marlboro, Manalapan, Ewing, Tinton Falls, Holmdel, Princeton, Matawan, Jamesburg, Hightstown, Cranbury, Pennington, Allentown, and Roosevelt.
* AFFECTED AREAS: MERCER, NJ ... MIDDLESEX, NJ ... MONMOUTH, NJ ... SOMERSET, NJ
Instructions:
For your protection move to an interior room on the lowest floor of a building. In addition to large hail and damaging winds, frequent cloud to ground lightning is occurring with this storm. Move indoors immediately. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Address/Location
Borough of Metuchen
500 Main St
Metuchen, NJ 08840
Contact
Emergency: 9-1-1
Non-emergencies: 732-632-8500