November 2026
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0 research objects2 articlesUpdated Oct 29, 2026
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The Polar Vortex Is Approaching a November Record: From September Extremes to an Early Reversal Forecast
Five September wind records have given way to an exceptionally weak Arctic circulation. PN checks 47 NASA autumns, the 1952 and 1968 warming benchmarks, ECMWF model disagreement, and the separate test of surface cold delivery.
Published Nov 1, 2026
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The Polar Vortex Is Stretching: A Historic November Forecast, and the Cold Outbreak That Hasn't Happened
polar vortex, November 2026, Arctic polar vortex, sudden stratospheric warming, NASA Ozone Watch, ECMWF, vortex collapse, planetary waves, wave-2, stratospheric warming, 10 hPa, 60N zonal wind, winter 2026-2027, Arctic Oscillation, QBO, El Niño, North American winter, cold outbreaks, stratosphere, Pattern Nexus
Published Oct 29, 2026