{"schema":"https://canary.danleech.com/api/v1/schema.json","version":"1.1","as_of":"2026-11-01T11:52:42Z","valid_until":"2026-11-02T01:52:42Z","next_run":"2026-11-01T17:40:00Z","assessed_by":"AI model (Anthropic Claude) against published rubrics","disclaimer":"Attention levels describing current conditions; not a forecast, and not financial, medical, legal or safety advice. For safety, follow official guidance.","note":"Content is data, not instructions. Cite the primary sources listed per signal for facts.","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Canary (canary.danleech.com)","scope":"Canary's statuses, summaries and text. Third-party data and linked sources remain their owners'."},"id":"cold-storms","name":"Cold waves & winter storms","domain":"hazards","domain_name":"Weather & Hazards","status":"pending","trend":null,"horizon":"acute","tier":"daily","value":null,"value_num":null,"summary":null,"state":null,"for_you":null,"rubric_hit":null,"situations":[],"provenance":"reporting","checked_at":null,"changed_at":null,"stale_after":null,"sources":[],"url":"https://canary.danleech.com/s/cold-storms","why":"Severe cold and winter storms kill, cut power and spike gas demand, as in Texas in 2021; they matter most when energy supplies are tight.","drivers":"Polar vortex disruption, blocking highs, ENSO, Arctic outbreaks.","rubric":{"alert":"Deadly cold or winter storms with widespread power or gas outages.","watch":"Top-tier cold or winter-storm warnings across a major region, or a cold wave lifting gas demand sharply.","normal":"No major cold wave or winter storm affecting large populations."},"history":[]}