NCAR's ensemble forecasting system has become a favorite among professional weather forecasters and atmospheric researchers.

NCAR scientists have developed a new index for quantifying a hurricane's ability to cause destruction.

Scientists use advanced software to visualize details of the powerful storms.

The formation of a distinct pattern of sea surface temperatures in the middle of the North Pacific Ocean can predict an increased chance of summertime heat waves in the eastern half of the United States up to 50 days in advance.

A multidisciplinary team of scientists studies the possible timing and location of Zika virus risk in the United States.