Weather: USA, historic storm expected, frost at -35°C and blizzards just for Christmas! And what about Italy?
Historic freezing storm in the USAmore United States of America You just wait birthday a Historic stormwhich is of large size frost (with temperatures down to -35°C!) e blizzards.
These early days Freezing air mass The slope of the Arctic is decreasing in latitude, which greatly destabilizes the stability of weather and climatic conditions in Canada. During the Christmas week, this massive ice lake will flow decisively towards the United States, engulfing entire states like MontanaAnd the DakotaAnd the WyomingAnd the Nebraska And the Minnesotaas temperatures on a large scale will reach values around -35°C even in flat locations, also accompanied by snowstorms.
The map below shows the expected thermal anomaly with values down to -20 °C compared to the averages (colour Violet/pink): that it’Exceptional cold snapfor both temperatures and the reach of this freeze bubble.
Historic frostbite in the United States
But this will only be an aperitif for the winter stage, which in many ways will become severe. to me National Weather ServiceAnd the Between Thursday 22nd and Monday 26th DecemberFrom the north/west to east of the country maximum temperatures will be well below average for this period. In the Midwest Severe blizzards and thunderstorms are expected, even with possible tornadoes, with unavoidable heavy repercussions on air, rail and road connections.
During the Christmas holidays, the cold air mass will also spread to the southDown to the Gulf of Mexico brought The snow Top Mississippi, Alabama, Georgiaand sometimes even in fl northern. A historical event for these places that are used to very different, subtropical climates!
White Christmas in New York. On Christmas Eve, frozen goods will easily invade the East Coast, from Washington, DC to me Baltimorealso passes New York And the Philadelphiareach to Boston.
Thus, a White Christmas With minimum temperatures down to -15 / -20 ° C in cities such as Indianapolis (Indiana), Columbus (Ohio), Pittsburgh (Pennsylvania) and Down to -10°C in New York.
and in Italia? First of all, a necessary introduction must be made: Formations related to the North American continent have no effect on the forecast weather in Europewe are very far away and above all they are “local” dynamics, that is, they cannot concern the entire hemisphere!
However, until a few hours ago General Winter seemed to be able to once again raise his voice towards end of 2022the latest updates, which arrived a little while ago, almost go in the opposite direction: in short, instead of sleet, it can rain a lot.
We’ll be able to talk about it again…
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