On average , 150 inches of snow , coming off the Great Lakes on northwesterly winds from Canada , blanket the region , which is less than 200 miles west of Washington .
Canada /location/location/contains Great Lakes
IN NN , CD NNS IN NN , VBG RP DT JJ NNS IN JJ NNS IN NNP , VBP DT NN , WDT VBZ JJR IN CD NNS NN IN NNP .
Canada
LOCATION
Great Lakes
LOCATION
/location/location/contains