La sensación térmica baja a -55 grados en partes de Canadá por una masa de aire ártico
Un vórtice polar mantiene a Canadá bajo un frío extremo este fin de semana, con sensaciones térmicas que alcanzan los -55 °C en el oeste del país y valores de hasta -45 °C en Ontario, provocando cancelaciones de vuelos, presión sobre el sistema eléctrico y la activación de refugios de emergencia

TL;DR
- Extreme cold, with wind chills as low as -55°C, is affecting Canada due to a polar vortex.
- Numerous flights have been canceled or delayed across the country, impacting major airports.
- The electrical system is experiencing high demand, prompting calls for reduced consumption.
- Emergency shelters are operating at maximum capacity to help those without adequate housing.
- Despite the cold, tourists continue to visit Niagara Falls.
- Extremely low temperatures are expected to persist for days, with heavy snowfall anticipated in some areas.