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Rare Early Stratospheric Warming Puts Northern U.S. on Watch for December Cold

NOAA attributes early cold to an Alaskan ridge, indicating stratospheric impacts typically lag.

FAA Staffing Shortage Triggers Daylong O’Hare Ground Delays as Chicago Flight Cancellations Climb

NYC Winter Outlook: 17–21 Inches Forecast as Siberian Snow Points to Colder Bursts