冬季预报警告说,由于拉尼娜和北极空气的缘故,美国和加拿大北部出现更寒冷、更下雪的情况,敦促做好准备。 A winter forecast warns of colder, snowier conditions across northern U.S. and Canada due to La Niña and Arctic air, urging preparedness.

最近由气象学家Frankie MacDonald所作的冬季预报预测,美国北部和加拿大大部分地区将出现更寒冷、更雪的季节,说明北极地区早期的空气流动和正在形成的拉尼娜现象。 A recent winter forecast by meteorologist Frankie MacDonald predicts a colder and snowier season across much of the northern U.S. and Canada, citing early Arctic air movements and a developing La Niña pattern. 他建议受影响地区的居民做好准备,应付可能发生的中断,包括恶劣天气造成的停电和旅行延误。 He advises residents in affected regions to prepare for potential disruptions, including power outages and travel delays, due to severe weather. 警告强调了紧急用品、车辆准备状态和更新家庭供暖系统的重要性。 The warning emphasizes the importance of emergency supplies, vehicle readiness, and updated home heating systems.