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US Split by Extreme Weather: Record Heat in West, Arctic Cold in East

A jet stream divide turns the US into two climate extremes. Millions face blackouts, wildfires, and snowstorms—all in the same week.

The image shows a map of the United States with logos and text indicating the 2020 billion-dollar...
The image shows a map of the United States with logos and text indicating the 2020 billion-dollar weather and climate disasters. The map is divided into different sections, each representing a different year, and each section is labeled with a different type of weather or climate disaster. The logos are located in the top right corner of the map, and the text is written in a bold font. The colors used in the map are mostly shades of blue and green, with some yellow and red accents.

US Split by Extreme Weather: Record Heat in West, Arctic Cold in East

March 2026 has brought extreme weather to the United States, splitting the country into two contrasting climates. The West Coast is sweltering under record-breaking heat, while the East is buried in Arctic cold and blizzards. This dramatic divide has left millions facing power outages, wildfires, and emergency conditions.

A powerful jet stream has carved the US into two opposing weather zones. In the West, a strong ridge traps hot air, pushing temperatures above 40°C in places like California. The intense heat has overwhelmed power grids as air conditioning demand surges, sparking wildfires that spread rapidly in dry conditions.

Meanwhile, a deep trough in the jet stream funnels polar air into the East, sending temperatures plummeting. States from New York to Florida are battling sub-zero blizzards, with heavy snow and destructive winds knocking out electricity. Flooding has compounded the chaos, forcing evacuations and school closures. The abrupt shift from winter to spring has made the contrast even more jarring. Some areas see near-50°C temperature differences over short distances. Emergency declarations are in effect across multiple states, with FEMA teams deployed to assist stranded residents and set up shelters.

The extreme weather has disrupted daily life across the country. Power grids struggle under record demand, wildfires rage in the West, and blizzards paralyse the East. Authorities continue rescue operations and infrastructure repairs as the unusual conditions persist.

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