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Open →Arctic Oscillation
Automatically indexed from an explicit mention in article #47187. Open linked research for context.
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Open →NOAA CPC monthly Arctic Oscillation index (historical source)
www.cpc.ncep.noaa.gov
Evidence registrySource
Open →CPC Arctic Oscillation index, reproduced searchable monthly table
www.firenzemeteo.it
Evidence registryArticle
Open →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 America…
Energy & Thermodynamics (🔥⚙️)Article
Open →The Polar Vortex Test: Winter 2026–27, El Niño, the QBO and the Limits of Prediction
Five record-setting September polar-vortex wind days, an October shift below normal and a potentially historic El Niño set the stage for Northern Hemisphere winter 2026–27. Pattern Nexus reconstructs 36 winters of ENSO/QBO/Arctic Oscillation records and 32 se…
Energy & Thermodynamics (🔥⚙️)Article
Open →Greenland Wasn't Sold. The Arctic Control Plane Was Rewritten.
Greenland wasn't sold or annexed. The September 22, 2026 U.S.–Denmark–Greenland security agreement expands Pituffik, provides for defense areas at Narsarsuaq and Mestersvig, establishes broad U.S. military access, limits non-NATO military presence and sensiti…
Europe & NATO (🇪🇺🛡️)Article
Open →Polar Vortex Watch 2026–27: Early Arctic Organization Is Now Pressing Historical Extremes
What started as an unusual late-August structural signal is becoming something much harder to dismiss. The 10-hPa Arctic winds have moved above the historical 90th percentile, the September 12 projection reaches 10.22 m/s against a date-matched historical max…
Cosmology & Space (🚀🌠)Topic
Open →NASA Arctic wind and temperature observations
Automatically classified from article content.
Research avenueSource
Open →Polarvortex.earth — ECMWF-based Arctic vortex index, temperature, wave forcing and ensembles
polarvortex.earth
Evidence registrySource
Open →NASA — 2026 Antarctic 60°S, 10-hPa wind and climatology
ozonewatch.gsfc.nasa.gov
Evidence registrySource
Open →NOAA/NASA — 2026 Antarctic ozone hole measurements and southern-vortex context
www.noaa.gov
Evidence registry