Severe Thunderstorm Warning until 07:15PM 
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for... Southern Morris County in northern New Jersey... Hunterdon County in northwestern New Jersey... Somerset County in northern New Jersey... Northern Monmouth County in central New Jersey... Middlesex County in northern New Jersey...
* Until 715 PM EDT.
* At 626 PM EDT, severe thunderstorms were located along a line extending from Morris Plains to Gardenville, moving east at 30 mph. HAZARD...70 mph wind gusts and penny size hail. SOURCE...Law enforcement. Several reports of trees and wires down have been received from Somerset, Warren, Hunterdon, and Mercer Counties in association with these storms. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
* Locations impacted include... New Brunswick, Perth Amboy, Morristown, Somerville, Somerset, Edison, Old Bridge, East Brunswick, Bridgewater, South Brunswick, Sayreville, North Brunswick, Carteret, Dover, Madison, Middlesex, Florham Park, East Hanover, Bound Brook and Manville.
* AFFECTED AREAS: MIDDLESEX, NJ ... SOMERSET, NJ ... MONMOUTH, NJ ... MORRIS, NJ ... HUNTERDON, 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 these storms. Move indoors immediately. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Address/Location
Somerset County Public Safety
20 Grove St
Somerville, NJ 08876
Contact
Emergency: 9-1-1
Non-emergencies: 908-231-7140