Gov. Chris Christie has declared a state of emergency as New Jersey prepares for a snowstorm that threatens blizzard conditions in some areas.

Forecasters say 18 to 24 inches of snow is expected in northern areas, while central Jersey will likely see 6 to 12 inches. About 4 to 5 inches is expected in southern areas, where rain and sleet is expected to mix in with the snow.

A blizzard warning was issued early Monday for Middlesex, Monmouth and Ocean counties.

It takes effect at 8 p.m and lasts until 6 p.m. Tuesday. A blizzard warning in effect from midnight to noon Tuesday was had been issued for the five northeastern counties Sunday.

Counsellors Title Agency will be closed on Tuesday and reopen on Wednesday, March 15.