GENERALACTIVE
1 hour ago
The polar vortex just broke a new record but experts aren't sure what it means for this winter's weather
What's happening
SignalsMonitor is following this as a general story. BBC News US and Canada is the outlet attached so far. The first report grouped here was at 13 Nov 2026, 16:42 UTC. The headline in use is “The polar vortex just broke a new record but experts aren't sure what it means for this winter's weather”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
The polar vortex has reversed direction leading to the earliest sudden stratospheric warming on record. Will this bring an early taste of winter?
BBC News US and CanadaRead at BBC News US and Canada
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by BBC News US and Canada
Reported by 1 outlet
- BBC News US and Canada