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Strategies & Market Trends : Taking Advantage of a Sharply Changing Environment -- Ignore unavailable to you. Want to Upgrade?


To: Doug R who wrote (4356)10/27/2020 6:25:58 PM
From: Doug R1 Recommendation

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  Respond to of 6353
 
Arctic Oscillation and Polar Vortex Analysis and Forecasts
October 26, 2020
"If you follow the weather, it is hard not to be impressed by the record cold and/or snow in Canada and the US. And talk about fire and ice – while Colorado is experiencing record wildfires, they also got hit by record cold and a foot and a half of snow! And some of the record cold in the Western US are not only daily records but even all-time monthly records. Maybe to me the most impressive chart is the rapid advance of North American snow cover this month (see Figure 19), which is likely unprecedented. And if you juxtapose the record cold and snow in the context of the continuous record warmth observed throughout the Northern Hemisphere (NH) this past spring and summer, the record cold is even more impressive (Figure i). In addition, the source region of NH cold – the Arctic, continues to experience record warmth and record low sea ice that is continuously heating the atmosphere from below.


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