South Dakota was one of the hardest hit states.
Published Apr 15, 2019The spring thaw is underway in the Great Lakes region of North America.
Published Mar 27, 2019In March 2019, an explosion of wildflowers blanketed greening deserts in southern California.
Published Mar 21, 2019For the first time in two years, a large bloom of wildflowers have returned, thanks to a rainy winter in Southern California.
Published Mar 16, 2019A quick drop in atmospheric pressure produced an intense storm with hurricane-force winds.
Published Mar 14, 2019Image of the Day Atmosphere Severe Storms Snow and Ice Remote Sensing
Another atmospheric river brought soaking rain to an area that was already saturated, leading to near-historic river crests in Sonoma County, California.
Published Mar 5, 2019A succession of storms in January and February dumped huge amounts of snow on the Sierra Nevada.
Published Feb 13, 2019The bitter cold that gripped the eastern half of the United States has been replaced by record-warmth.
Published Feb 6, 2019The culprit is a familiar one: the polar vortex.
Published Jan 29, 2019A break in the clouds revealed a wintry landscape around the Midwest and Great Lakes.
Published Dec 10, 2018As November 2018 came to a close, mountain areas saw their first significant snowfall of the season.
Published Dec 3, 2018A November blizzard snarled transportation and disrupted power across a wide area.
Published Nov 28, 2018