A blizzard requires many factors to be in place in order to form. A snowstorm …show more content…
The Great Plains area and Upper Midwest region in the United States is most vulnerable to blizzards due to the meeting of hot air from the Gulf of Mexico and cold air from the Pacific Ocean along with cold air coming from the polar jet stream. Along with meeting pressures, the absence of vegetation on the Great Plains allow for building of speedy winds, an important factor in creating a blizzard. The accumulation of moisture is required for clouds to form to allow for heavy snowfall in regions prime for blizzards. Snow is either needed to be on the ground already from a past snowstorm or as the precipitation of the current snowstorm for the high winds of the blizzards to blow the snow around to reduce visibility. Nor’easter storms are the main cause of blizzards in the northeast region of the United States, being produced from the Atlantic Ocean and having traits similar to tropical storms and hurricanes such as high winds and precipitation. The name Nor’easter comes from the direction of the winds blowing during the storm, with winds spiraling counterclockwise from northeast