Trees down, buildings damaged after tornado warning in Mercer County, New Jersey.

Trees down, buildings damaged after tornado warning in Mercer County, New Jersey.

Trees down, buildings damaged -A tornado warning was issued for sections of Mercer County, New Jersey on Tuesday afternoon, and significant damage could be seen there.

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In West Windsor Twp., Chopper 6 flew over Village Road and Quaker Bridge Road.

There were many big trees on the ground. Some were snapped while others were uprooted.

One structure, which appeared to be a place of commerce, sustained roof damage.

Apartment building pieces were being blown off close as well.

If someone was hurt, it is not yet known.