Thu, 05/18/2017
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The tropical Pacific Ocean is once again carrying on a will-it-or-won’t-it flirtation with an El Niño event, just a year after the demise of one of the strongest El Niños on record. The odds right now are about even for an El Niño to develop, frustrating forecasters stuck in the middle of what is called the spring predictability barrier. During this time, model forecasts aren’t as good as seeing into the future, in part because of the very nature of the El Niño cycle.