US Christmas Storm: Icy Blast and Floods Hit Northeast and California
Major US winter storm brings snow and dangerous floods

A significant and disruptive winter storm is set to engulf large parts of the United States, bringing a treacherous mix of ice and snow in the days following Christmas. Meteorological services have issued stark warnings for the Northeast and Midwest, with hazardous conditions forecast from Thursday evening through Saturday.

Northeast and Midwest Brace for Deep Freeze and Snow

The storm system will first impact residents in northern Minneapolis and Wisconsin on Christmas night. The severe weather will then push eastwards, hitting Michigan and Pennsylvania by Friday morning. The National Weather Service has explicitly cautioned that this winter storm is likely to generate treacherous travel conditions and delays following Christmas Day.

Substantial snowfall is predicted for several major metropolitan areas. New York City, northern New Jersey, the southern Hudson Valley, and western Pennsylvania could see accumulations of up to half a foot of snow. AccuWeather meteorologist Tyler Roys suggested this could be the biggest snowstorm of the season so far for NYC.

Other expected snow totals include three to six inches for Syracuse and Hartford, while Boston and Philadelphia may receive a lighter dusting of one to three inches. Icy conditions are also a major concern, with up to 0.2 inches of ice anticipated in northeastern West Virginia, Pennsylvania, and Detroit.

Temperatures are forecast to plunge well below freezing, with lows of 19°F in Maine, 22°F in New York, 25°F in Connecticut, and 32°F in Pennsylvania. Authorities have urged drivers to avoid non-essential travel on major routes like Interstates 80 and 70.

California Battles Second Wave of Destructive Floods

While the East shivers, the West Coast is grappling with a separate weather crisis. California is bracing for a second wave of life-threatening floods after roads turned to rivers and mudslides engulfed homes on Christmas Day. The holiday period is forecast to be a washout, with up to eight inches of rain expected in areas including Los Angeles County and Santa Barbara over a four-day period.

The series of storms has triggered flash flooding and tornado warnings, leading Governor Gavin Newsom to declare a state of emergency in multiple counties: Los Angeles, Orange, Riverside, San Bernardino, San Diego and Shasta. The situation is particularly dire in burn scar areas, such as Altadena, where recent wildfires stripped the land of vegetation, reducing its ability to absorb water and leaving rebuilding properties vulnerable.

The human impact is severe. Hundreds have been evacuated, and on Christmas morning, 160,000 homes were without power. In the San Gabriel Mountains, communities like Wrightwood and Lytle Creek faced isolation and danger as mud and debris blocked roads and washed out bridges, trapping residents.

Widespread Disruption and Ongoing Risks

The dual weather emergencies are causing nationwide disruption during the festive season. In the Northeast, the focus is on perilous travel and extreme cold, with residents advised to stay off the roads. In California, the priority remains public safety amid rising floodwaters and unstable ground.

Meteorologists warn that the clipper weather system affecting the West Coast and Midwest will continue to deliver a potent mix of rain and snow. With power outages, evacuations, and major transport networks affected, authorities across the US are urging citizens to heed all official warnings and prepare for challenging conditions in the final days of the year.