CA WEATHER BLOG: Break in storms comes to end; Northern California closes in on record wet season
Substantial late-season storminess to return; Central Valley thunderstorms likely
From Daniel Swain at the California Weather Blog:
2016-2017 turned out to be quite the winter across California (especially in the northern half of the state). A relentless series of storms–driven by persistent troughing and an associated active jet stream along the West Coast–brought numerous atmospheric rivers and associated heavy precipitation to much of the state since November. Notably, there was in fact a broad and highly persistent downstream ridge centered over the Aleutian Islands for much of the winter. This conspicuous feature does bear some resemblance to the Ridiculously Resilient Ridge which plagued California in recent drought years, though clearly its position this winter was far enough west to have vastly different effects in the Golden State. …
Fortunately, most of California did receive a substantial break from the wet weather over the past couple of weeks, with mostly dry and warm conditions nearly statewide so far in March. That dry pattern, however, is rapidly coming to an end. … ”
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