The semicircular shape of the Anthes Building adds a bit of unexpected warmth to the local environment.

The powerful new system from IBM, dubbed Yellowstone, will be installed early in 2012 at the NCAR-Wyoming Supercomputing Center.

NCAR scientists have performed one of the most detailed simulations ever of a massive tornado outbreak. They simulated two waves of tornadic storms that occurred on April 27,2011 in Alabama, the deadliest U.S. tornado day since 1925.

Snow day in Miami, buried in Boston, and more.

The 2011 meetings of UCAR member and affiliate representatives provided ample time for attendees to ponder the state of atmospheric science education and consider new approaches to teaching and training students.