Just a month after much of the United States was blanketed with a thick layer of snow, a large blizzard is forecast to drop over a foot of snow in many large cities on the East Coast.

Parts of the Midwest, Great Lakes, and Northeast are expecting winter storm impacts to begin as soon as Tuesday night.

As the storm impacts eastern Pennsylvania and New Jersey, you can track it in real time. Below is the National Weather Service’s interactive weather map. By default it shows the weather radar for the region.

Severe weather is bringing subzero temperatures to the northern Plains, then onto the Mississippi Valley, the Northeast and the Ohio Valley by Sunday.

A major nor’easter will bring heavy, wet snow, blizzard conditions, strong winds, coastal flooding and a chance of power outages to much of Southern New England.

A powerful winter storm is set to hit California’s mountains beginning Monday night, bringing heavy snow, falling snow levels and dangerous travel conditions through midweek. Forecasters say multiple systems will move across the state, with the most disruptive impacts expected in the Sierra Nevada and the mountains of northwest California.

New England’s active weather pattern resumes, with the arrival of our next Friday afternoon, and cold and freezing rain, sleet, a wintry mix, and plain snow are all