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You are browsing the archive for 2011 September 25.

25 September 2011

La Nina Is Back- What it means for the upcoming winter.

Colder Than Normal The temperature anomalies in the equatorial Pacific have reached -0.7C in the Nina 3.4 region, and anything below -0.5 C is considered La Nina conditions. There seems little doubt now that La Nina conditions will prevail over the upcoming NH winter, and the signature of La Nina is very evident in the weekly sea surface temp. anomalies. The large area of cooler than normal water stretching westward …

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