The forecast had included some question marks earlier in the week. Those question marks have become exclamation points.

The concerns range from power outages to coastal flooding to impassable roads. our meteorologist Dan Zarrow has been studying the very latest storm data and here's what he says you need to know.

There is a Winter Storm Watch in effect from Friday night through Sunday morning.

There is a Coastal Flood Watch in effect for the Jersey Shore.

Interior South and Central NJ could see 12-18 of snow. The totals may be less at the coast with some rain mixing in.

Major coastal flooding is possible, with Saturday's high tides probably being most problematic.

Gale force winds and near zero visibility are possible, especially through the day on Saturday.

Some lingering snow showers on Sunday morning will mark the last of the snow, but gusty winds will persist on Sunday.

This is a serious storm, so please use the time ahead of the storm to be prepared. Get Dan Zarrow's updated forecast for the very latest anytime.

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