Perspective

Climate and extreme weather: cracked, dry soil in Colorado
June 22, 2015
Scientists propose a new approach for determining the influence of climate change on aspects of extreme weather events.
Impacts of atmospheric waves: Photo of EISCAT Svalbard incoherent scatter radar
February 23, 2015
A range of observing and modeling tools is helping researchers at NCAR and elsewhere discern previously unmapped links between weather events in various layers of the atmosphere, with implications for aviation, GPS, and other technology society relies on.
Snowfall measurement: cars buried under lots of snow
January 28, 2015
Many storms from the 1980s or earlier would probably appear in the record as bigger storms if the observers had used currently accepted methodology.
A wall of dust swept across Melbourne, Australia, during the El Nino of 1983
December 02, 2014
An introduction to El Niño, La Niña, what we've learned about them — and where research is headed next.
Map of land/ocean temperatures, departures from average, Feb 2014
November 07, 2014
There's major disagreement among scientists on exactly what might be causing a tendency toward colder winters over the last few years in places like the central and eastern United States, Europe, and Russia.
Colorado flood: flood waters in south Boulder, Colorado, September 12, 2013
August 26, 2014
Almost a year after Colorado’s deadly and destructive floods of September 2013, a group of NCAR scientists has just completed testing an innovative new system for detecting and predicting torrential rainfall as well as the risk of local flooding.
Penguins and climate change: emperor penguins and chicks at Snow Hill Island, Antarctica, October 2009
July 30, 2014
Known from their frequent film and TV appearances, the large, charismatic birds are in danger. By 2100, according to a new study, their numbers will have fallen by around 19% and will continue to decline, qualifying the species for endangered status.
Early snowmelt risk: Photo of daffodils amid late-winter snow in West Virginia
March 21, 2014
In recent years, spring snow has vanished even more quickly than computer models and climate scientists had expected, posing a research challenge and a potentially serious risk for water supplies.
Plowing snow in New Hampshire: How do cold winters and climate change intersect?
March 04, 2014
How does the U.S. winter of 2013–14 rank against its predecessors? And was it a harbinger of more cold winters to come for parts of the country, or simply an outlier at a time of largely warming winters?
Midwest cold wave: Ice fog in frigid air produces sun dogs
January 14, 2014
Last week’s Arctic outbreak brought some of the coldest air in decades across the U.S. Midwest and South. But interestingly, it didn’t last as long as historic cold waves of the late 20th century.

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The University Corporation for Atmospheric Research manages the National Center for Atmospheric Research under sponsorship by the National Science Foundation. Any opinions, findings and conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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