Democrats are increasingly embracing a sweeping progressive plan to tackle climate change that includes a massive increase in government programs on everything from job guarantees to health care.
Why it matters: While it's unlikely to become law any time soon, if ever, expect the plan — called the Green New Deal and championed by Rep.-elect Alexandria Ocasio-Cortez — to permeate the next Congress and 2020 presidential campaign. They don't have a fully detailed plan yet — but their main goal, at least for now, is to change the debate.
El Niño, the climate cycle in the tropical Pacific Ocean that can reconfigure weather patterns, is slowly but steadily building for 2019 — but there is a component of it that is still missing in action.
Why it matters: El Niño events are one of the most consequential forces that can tip the odds in favor of particular weather patterns. But they require both unusually warm ocean temperatures in the tropical Pacific and changes in the atmosphere — and so far, the atmosphere hasn't changed.