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Explore 2 published pages tagged with Polar Vortex, grouped automatically from article text, entity focus, and recurring topical signals.
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weather
April winter describes the appearance of unseasonably cold and wintry conditions during April, a month that is typically transitioning toward spring warmth in many mid-latitude...
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A polar vortex is a large area of low pressure and cold air surrounding Earth’s poles, and during winter it can weaken, split, or shift southward to drive extreme cold outbrea...
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