Extremely cold Arctic air to impact much of U.S.
A massive surge of extremely cold Arctic air will consume much of the Lower 48 this week with well below-normal temperatures stretching from the Northwest into the Eastern two-thirds of the U.S.

A massive surge of extremely cold Arctic air will consume much of the Lower 48 this week with well below-normal temperatures stretching from the Northwest into the Eastern two-thirds of the U.S.

Honolulu Airlines flight 35 from Phoenix to Hawaii encountered severe turbulence roughly 30 minutes before landing in Honolulu on December 18, 2022, causing some passengers to fly out of their seats. While the plane (Airbus A330) landed safely, 36 people were injured during the event, of which 11 seriously.

The powerful and massive multi-day storm continues across the Northern U.S. and in Florida on Thursday, December 15, 2022. Heavy snow, gusty winds and blizzard conditions continue across the Upper Midwest, while frozen precipitation of ice and snow begins in the central Appalachians and interior portions of the Northeast.

Severe thunderstorms spawned destructive tornadoes in the southern United States on December 13, 2022, leaving at least one person dead and several people missing. Severe storms with all hazards, including intense tornadoes, and heavy to excessive rain that could cause flash flooding are forecast to continue across the Deep and Middle South on December 14.

A massive storm system will impact the Central and Southern U.S. over the next few days. Widespread heavy snow with blizzard conditions and a zone of wintry mix is possible from the north-central High Plains to the Upper Midwest. Meanwhile, in the warm sector of the storm, a severe weather event with all hazards is possible in the southern Plains and Lower Mississippi Valley to Florida.

A powerful storm system with heavy mountain snow and heavy lower-elevation rain is affecting the U.S. West, potentially bringing as much as 150 cm (5 feet) of snow accumulation to California. Flooding and debris flows will be possible on burn scars in southern California.

A severe weather outbreak hit the Southern U.S. on November 29, 2022, bringing strong tornadoes, very large hail, and severe with gusts across parts of the lower to mid-Mississippi Valley, Mid-South, and parts of the Southeast. A few long-track strong tornadoes remain possible before the event is over.

Moderate to major impacts are likely across much of southeast New Mexico and parts of West Texas through early this weekend due to heavy snow and gusty winds.

A new official storm total of 2.06 m (81.2 inches) has been recorded in Hamburg, Erie County, New York from November 16 to 20, 2022.

Periods of heavy lake effect snow will impact the Great Lakes through Sunday, November 20, 2022. Snowfall rates of 50+ mm (2 inches) per hour are expected, creating nearly impossible travel. Between 30 and 60 cm (1 and 2 feet) of snow, with local amounts in excess of 120 cm (4 feet), are likely.