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North American Snow Cover on the Decline

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North American Snow Cover on the Decline

As the world warms, snow cover in North America is on the decline.

Here’s Where Winters Are Warming the Most

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Here’s Where Winters Are Warming the Most

The Northern Plains, Great Lakes, and the Northeast are warming the fastest, while warming is taking place at a slower rate in the western U.S.

Lake Effect Snow Season is Shifting and Contracting

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Lake Effect Snow Season is Shifting and Contracting

Watch how lake effect snow is expected to change in the coming decades.

Less Lake Ice, More Potential Lake Effect Snow

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Less Lake Ice, More Potential Lake Effect Snow

Climate change is warming the Great Lakes, meaning more lake effect snow — for now.

How Big is the Antarctic Iceberg?

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How Big is the Antarctic Iceberg?

An iceberg the size of Delaware just broke away from Antarctica. Just how much ice that?

High Streamflow is Increasing, Raising Flood Risks

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High Streamflow is Increasing, Raising Flood Risks

The frequency of high streamflows has risen over the past 30 years in the Northeast, Ohio Valley, and the Mississippi Valley.

Fewer Freezing Nights

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Fewer Freezing Nights

The average date of the last spring freeze is shifting earlier in the year, extending the pollen and growing season.

More Water Flowing in California This Year

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More Water Flowing in California This Year

More water is flowing this year in California from frequent storms and melting snowpack.