{
  "schema_version": 1,
  "slug": "polar-vortex-2026",
  "title": "Polar Vortex 2026",
  "canonical_url": "https://signalmeaning.com/signals/polar-vortex-2026/",
  "json_url": "https://signalmeaning.com/data/signals/polar-vortex-2026.json",
  "summary": "Weather / seasonal forecast attention (polar vortex uncertainty and regional winter outlook)",
  "why_now": "Recent forecast articles and expert updates were published simultaneously, creating a cluster of explanatory coverage that produced the search spike—model uncertainty and seasonal talk (El Niño) are timely triggers.",
  "evidence_summary": "- National and regional outlets covering polar vortex development and forecast uncertainty (USA Today, Clarion-Ledger). - International interest in whether polar-vortex conditions could affect the UK (The Independent) — topic framed as forecast uncertainty rather than a policy or infrastructure event. - Cluster is meteorological forecasting and seasonal preparation coverage.",
  "caveat": "Signal Type: Low-Context Noise",
  "collected_at": "Mon, 5 Oct 2026 02:40:00 -0700",
  "signal_type": "Low-Context Noise",
  "score": 70.0,
  "score_field": "adjusted_score",
  "state": "PUBLISH",
  "evidence": [
    "Ready for winter? Polar vortex spins up, spews forecast uncertainty - usatoday.com"
  ],
  "sources": [
    {
      "label": "Ready for winter? Polar vortex spins up, spews forecast uncertainty - usatoday.com",
      "source": "usatoday.com",
      "url": "https://news.google.com/rss/articles/CBMirgFBVV95cUxQaC1vY2x6Y2Y2UkZoOWVBQ1Q0SF8wZ292NmVTX015TjVzTGRRM2FKV1JaQ0Jia2xncG1yZmFmZWxhZVVYT1hyUXRHX09MLXZMNl9GeXo5MU5BTDJRaW5YX2RJY01zcFVJWkdYbUMwb2FSODNaMFpfa2kzeXlMbUNfbUtkWWt4R2pZTVM1d2RiOUctcHBNd1NiYktRTHpnSWVCRFdzdzZKaDNIU2J6Mnc?oc=5"
    }
  ],
  "provenance": {
    "record_id": "202610051902_signal_Quality-2-polar-vortex-2026",
    "batch_id": "202610051902",
    "input_files": {
      "Quality": "202610051902_signal_Quality.txt",
      "Musk": "202610051902_signal_Musk.txt",
      "Kurzweil": "202610051858_signal_Kurzweil.txt",
      "Jobs": "202610051856_signal_Jobs.txt",
      "Buffett": "202610051855_signal_Buffett.txt",
      "Bezos": "202610051855_signal_Bezos.txt"
    }
  }
}