The interactions and teleconnections between the tropical and midlatitude regions on
intraseasonal time scales are an important modulator of tropical and extratropical circulation …

Arctic Amplification is a fundamental feature of past, present, and modelled future climate.
However, the causes of this “amplification” within Earth's climate system are not fully …

There is high demand and a growing expectation for predictions of environmental conditions
that go beyond 0–14-day weather forecasts with outlooks extending to one or more seasons …

Recent boreal winters have exhibited a large-scale seesaw temperature pattern
characterized by an unusually warm Arctic and cold continents. Whether there is any …

Upon landfall, atmospheric rivers (ARs)—plumes of intense water vapor transport—often
trigger weather and hydrologic extremes. Presently, no guidance is available to alert …

This study assessed subseasonal global precipitation hindcast quality from all Subseasonal
to Seasonal (S2S) prediction project models. Deterministic forecast quality of weekly …

As the nation's economic activities, security concerns, and stewardship of natural resources
become increasingly complex and globally interrelated, they become ever more sensitive to …

The second version of the Canadian Seasonal to Interannual Prediction System
(CanSIPSv2) was implemented operationally at Environment and Climate Change Canada …

Abstract The Madden–Julian Oscillation (MJO) is a slow-moving tropical mode that produces
a planetary-scale envelope of convective storms. By exciting Rossby waves, the MJO …

A composite analysis reveals how the Madden–Julian oscillation (MJO) impacts North
American rainfall through perturbations in both the upper-tropospheric flow and regional low …