The blizzard will bring the corridor from New York City to Boston to Portland, Maine, to a standstill.
While Harrisburg will escape the all-out blizzard that will bring New York City and Boston to a standstill, lingering snow and gusty winds will continue to disrupt travel through Tuesday.
Travel restrictions are already in place in advance of the blizzard set to wallop the northeastern United States.
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An all-out blizzard will slam the New York City area and New England Monday night through Tuesday, bringing many communities to a standstill.
Lingering midwinter cold and additional rounds of snow will add to difficulties for cleanup and those without power after the Blizzard of 2015.
For Atlantic Canada, yet another winter storm will bring widespread travel disruptions on Tuesday.
An unsettled pattern for Europe looks to culminate in the form of a travel-disrupting storm later this week.
Boston is bracing for a major blizzard that will bring the city to a standstill Monday night through Tuesday.
The blizzard and all its fury will spare the Washington, D.C. and Baltimore areas the worst, but enough snow will fall to make for slippery travel.
While escaping the worst of the all-out blizzard set to slam points northward, Philadelphia will still face a disruptive snowstorm Monday night through Tuesday.
Cincinnati, OH (1937)
Ohio River was an amazing eighty feet above flood stage.
Reading, PA (1950)
High 77 degrees -- January maximum. Because of an abnormally warm fall and an incredibly warm January, there was swimming in the Schuylkill and Tulpehocken on this "June in January" day.
Chicago, IL (1967)
Record 23 inches for a single storm (Jan. 26th-27th), including a record 19.8 inches in 24 hours. Some parts of So. Cook County received 27 inches. Wind gusts of over 60 mph combined with temperatures in the upper 20s; drifts of 4-8 feet common with some reaching a height of 12 feet.