Snow and Ice

Cold and Snow Wallop the U.S.
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Cold and Snow Wallop the U.S.

The first major, widespread winter storm of 2025 delivered snow, ice, and frigid temperatures to a large swath of the country.

Published Jan 7, 2025

Image of the Day Atmosphere Severe Storms Snow and Ice Temperature Extremes

Snow Cover
Global Maps

Snow Cover

Snow and ice influence climate by reflecting sunlight back into space. When it melts, snow is a source of water for drinking and vegetation; too much snowmelt can lead to floods. These maps show average snow cover by month.

Mar 2000 — Dec 2024

Snow and Ice

Antarctic Iceberg Spins Out
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Antarctic Iceberg Spins Out

After being stuck for a second time in nearly four decades, the planet’s current-largest iceberg (A-23A) again floats free.

Published Dec 20, 2024

Image of the Day Snow and Ice

Wintry Weather Whooshes In
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Wintry Weather Whooshes In

Arctic air surged across the Great Lakes and dumped feet of lake-effect snow in some locations.

Published Dec 17, 2024

Image of the Day Severe Storms Snow and Ice Temperature Extremes

Heavy Snows in Korea
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Heavy Snows in Korea

Late-November snowfall blanketed large portions of the country and deposited record-breaking accumulations in Seoul.

Published Dec 2, 2024

Image of the Day Atmosphere Land Severe Storms Snow and Ice Temperature Extremes