How 2015’s record-breaking El Niño emerged on a warming planet #Auspol #EarthToParis #COP21
Between the official arrival of El Niño in March and NOAA’s November update, the scope of the long-awaited global phenomenon is becoming clear: the 2015 El Niño is already setting records and is on track to becoming the strongest event ever recorded.The official classification will wait for three months of data, but model estimates suggest the 2015 event will grow even stronger and could top the high mark set by the 1997-98 event.
During the week of November 8 through 14, El Niño set a new record high for sea surface temperature in the central eastern Pacific, the most closely tracked indicator for measuring the strength of El Niño/La Niña events. At 5.4°F (3.0˚C), the weekly anomaly was 7 percent higher than the 5.0°F (2.8˚C) anomaly for the week prior, a reading that in turn had tied the high mark set by the 1997 El Niño.
The various factors that…
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