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Ice & Snow

Map image for Wobbly polar vortex triggers extreme cold air outbreak

Wobbly polar vortex triggers extreme cold air outbreak

January 8, 2014

Map image for Arctic Sea Ice Breaks 2007 Record Low

Arctic Sea Ice Breaks 2007 Record Low

August 27, 2012

Map image for March 2011 Ice Extent Second Lowest on Record

March 2011 Ice Extent Second Lowest on Record

April 14, 2011

Map image for Another Wintry Winter for the Eastern U.S.

Another Wintry Winter for the Eastern U.S.

February 8, 2011

Map image for 2025 summer minimum sea ice extent in Antarctic tied for second-lowest on record

2025 summer minimum sea ice extent in Antarctic tied for second-lowest on record

April 18, 2025

Map image for 2025 Winter maximum sea ice extent in Arctic smallest on record

2025 Winter maximum sea ice extent in Arctic smallest on record

April 9, 2025

Map image for Historic January 2025 snowstorm in the Southern U.S.

Historic January 2025 snowstorm in the Southern U.S.

January 29, 2025

Map image for Record-breaking lake effect snow arrives as winter starts

Record-breaking lake effect snow arrives as winter starts

December 11, 2024

Map image for Models test potential influence of global warming on 2023 record-low Antarctic sea ice

Models test potential influence of global warming on 2023 record-low Antarctic sea ice

June 26, 2024

Map image for How warm winters and low ice may impact the Great Lakes

How warm winters and low ice may impact the Great Lakes

March 18, 2024