What is polar vortex and how much snow is expected in US? Winter storm-led flight cancellations and power outages explained. Here' how polar vortex affects weather

What is polar vortex and how much snow is expected in US? A winter storm linked to polar vortex disruption has impacted ...
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Polar Vortex Patterns Explain Winter Cold Snaps Against Background Warming Trend

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...