由于中西部地区可能出现恶劣天气，北部平原的降雪预报, 密西西比河谷

肯塔基蜡烛厂工人发声; TORNADO SURVIVORS HOLD CANDLELIGHT VIGIL

Severe storm threat (信用; 福克斯新闻)

一股强大的冷锋将撞上破纪录的温暖, bringing the threat of large hail, strong and damaging winds, 大雨和 龙卷风.

Futuretrack (信用; 福克斯新闻)

Not far behind the front, snow and a wintry mix will fall for parts of the northern Plains and the temperatures will drop significantly as the cold air pushes to the southern and eastern U.S.

Temperature shifts (信用; 福克斯新闻)

Temperatures will be 25-40 degrees above average ahead of this storm system, with some cities feeling the warmest December temperatures of all time.

Snow forecast for the West (信用; 福克斯新闻)

的 西方 remains active with heavy snow for the mountains and rain along the coast, from the Northwest down into 加利福尼亚州.