The Dry Garden: “a strong La Niña”
The blue purple band in the center is a building La Niña in the equatorial Pacific. Source: Jason satellite/JPL. Click on the image to be taken to JPL's El Niño/La Niña compendium of Jason images.
Autumn and early winter are traditionally considered planting season in Southern California because nature can be expected to cooperate. As days shorten and rains come, seeds germinate, newly transplanted saplings deepen their roots and established plants awaken from dormancy.
Yet not all years are created equal, and this coming planting season has all the hallmarks of a tricky one.
National Weather Service predictions for a La Niña cycle are becoming less tentative and more ominous. That means ocean temperature trends in the equatorial Pacific have shifted to the opposite of last winter — a way that augurs drought.
How dry our rainy season might be is unknowable; this brooding La Niña might even produce a …
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