El Nino and La Nina
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Clint Thompson of UGA recently interviewed me, along with some other UGA specialists, on the impact that El Niño is having on Georgia agriculture so far this year. One consequence of this year’s El Niño is the heavy rains that we have seen in northern parts of the state. In spite of the El Niño,…
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Dr. David Zierden, the Florida State Climatologist, recently tweeted six reasons why we know that the current El Niño, officially declared on February 14, is very healthy now after a slow and uncertain start. His discussion, summarized in Forbes.com by Dr. Marshall Shepherd, lists a number of indicators which show the strength of the current…
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If you follow this blog regularly, you already know that recently an El Niño was recently declared. This after several months when we expected it to begin, but it did not quite get its act together. You might be wondering why this is. Here is a new blog post from Climate.gov by Nat Johnson which…
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We’ve been watching for months, and today NOAA announced that El Niño has officially returned to the Eastern Pacific Ocean. The temperature conditions in the ocean have been showing a pattern that we expect in a weak El Niño, but until recently the atmospheric pattern did not match up with what we were seeing in…
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AgWeb posted an interesting story this week about the increase in the use of drought-tolerant hybrids of corn in recent years. The first seeds with drought tolerance were made available in 2011 and the percent of corn acreage planted with the new hybrids has grown to over 20% since then. I expect to see this…
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The latest El Niño discussion was released today. Many of us were expecting that the Climate Prediction Center might finally call this an El Niño event and not just a watch, but today’s discussion makes it clear that we are not quite there yet. While the ocean temperatures match what we expect from an El…
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While we are still officially in ENSO neutral conditions, the signs are all there for the declaration of an El Niño within a few weeks. What does that mean for winter weather across the US? In general, when we have an El Niño, the subtropical jet stream, a river of high winds above the surface…