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A blast of cold air from Canada is fueling lake effect snow in several states.
Published Dec 10, 2019
Circulation around a jet streak—a fast-moving pocket of air within the jet stream—formed this distinctive arc of clouds.
Published Dec 4, 2019
Bushfires continued in early December to produce smoke along the the country's eastern coast.
Published Dec 4, 2019
A powerful typhoon brought violent winds and torrential rainfall, causing thousands to evacuate.
Published Dec 2, 2019Image of the Day Atmosphere Land Water Severe Storms Remote Sensing
In addition to making rain and snow, clouds can have a warming or cooling influence depending on their altitude, type, and when they form. These maps show what fraction of an area was cloudy each month.
Feb 2000 — Nov 2019