Fonte: New York Post
Originally Published by: Blast of late-season cold sweeps, millions fall under frost and freeze alerts Why do bridges and overpasses freeze before roads? Polar Vortex disrupted at the earliest point in a calendar year on record A significant change to the nation’s weather is taking shape late this week, with a potential nor’easter impacting the Northeast and New England before ushering in a cold blast to the country. The change will start when colder air shifts into the eastern United States with warmer weather building across the West. The shift in temperatures is setting the stage for a developing system that could bring rain, snow and gusty winds off the coast from Thursday through Saturday.
