Summary: This series of maps examines one of the most significant public health risks posed by climate change: heat vulnerability.

Summary: Scientists and city dwellers can use this interactive website to evaluate and compare urban tree coverage in cities across the globe.

How much can forecasters say about ENSO during the spring?  A lot depends on which phase—El Niño versus La Niña— the Pacific seems to be headed toward.

Summary: Emergency managers, reservoir operators, and other decision makers can consult the supercomputer-powered National Water Model for detailed forecasts of soil moisture, surface runoff, snow water equivalent, and other parameters.

Mild days—perfect for an outdoor picnic or a nice hike—are expected to drop about 14 percent by the end of the century, according to new research.

Findings of a CPO-supported study published in the Journal of Advances in Modeling Earth Systems suggest researchers' ability to use the Madden-Julian Oscillation (MJO) for medium-range weather ... ...

A study published in the Proceedings of the National Academy of Sciences concluded that the probabilities of increased amounts of precipitation falling during a single event (also known as ... ...

A study published in Climate Dynamics analyzes the characteristics and formations of heat waves associated with an atmospheric phenomenon known as the quasi-biweekly oscillation (QBWO), an ... ...

A study published in the Journal of Climate provides new insights into the Madden-Julian Oscillation (MJO). Researchers documented continued progress in understanding why the MJO often weakens over .. ...

A new report synthesizes results from a vast amount of research in modeling sea surface temperature, identifying gaps in knowledge and recommending future research avenues. The U. S. Climate ... ...