Polar Vortex & Continental Cold Air Monitor
Global Cold Air Intelligence Hub
Real-time tracking of arctic surges, polar vortices, Siberian highs, and continental temperature collapses.
Real-Time Cold Air Pressure & Frontal Incursion MapClick on cold air fronts or high-pressure zones to inspect core minimums and affected metropolitan corridors.
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❄️CSI (Cold Severity Index) Continental Hierarchy
A multi-dimensional meteorological index combining core minimum temp, wind chill, 48h anomaly, and impacted population.CSI 1Weak Incursion-4~-7℃
CSI 2Moderate Surge-8~-10℃
CSI 3Strong Cold Air-11~-13℃
CSI 4Severe Cold Wave-14~-17℃
CSI 5Historic Polar Vortex Outbreak≤ -18℃
Filter Basin:
Status Filter:
CSI 1 • ModerateActive System
East Asia Seasonal Cold Surge
East Asia (EA) • Cold Wave
Core Min Temp
6.4 °C
43.5 °FWind Chill
5.7 °C
42.3 °FMax Drop
-3 °C
-5.4 °FImpacted Pop2.8M2,765,000
10/17/2026View Full CSI Dossier & Impacts →
CSI 1 • ModerateActive System
North American Continental Arctic Surge
North America (NA) • Winter Storm
Core Min Temp
1.1 °C
34 °FWind Chill
-1.3 °C
29.7 °FMax Drop
-9.4 °C
-16.9 °FImpacted Pop39.7M39,726,000
10/17/2026View Full CSI Dossier & Impacts →
CSI 1 • ModerateActive System
European Continental Polar Flow
Europe (EU) • Cold Wave
Core Min Temp
8 °C
46.4 °FWind Chill
7 °C
44.6 °FMax Drop
-1.8 °C
-3.2 °FImpacted Pop14.8M14,771,000
10/17/2026View Full CSI Dossier & Impacts →
CSI 1 • ModerateActive System
Southern Ocean Antarctic Surge
Oceania (OC) • Cold Wave
Core Min Temp
7.5 °C
45.5 °FWind Chill
7.5 °C
45.5 °FMax Drop
-4.7 °C
-8.5 °FImpacted Pop0.4M389,000
10/17/2026View Full CSI Dossier & Impacts →
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Multi-Agency Global NWP & In-Situ Observation AssimilationSynthesized from ECMWF IFS, NOAA GFS, CMA, and JMA high-resolution numerical weather prediction models and WMO in-situ stations.
Follow local meteorological authorities for official evacuation orders