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A simple but seldom-used tactic to prevent wildfires: Turn off the power grid when winds pick up
Alex Hall discusses Santa Ana winds and forecasters’ ability to predict wind activity and fire risk.
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Alex Hall discusses Santa Ana winds and forecasters’ ability to predict wind activity and fire risk.
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When the snow disappears, California will lose what for decades has acted as a natural storage system. Alex Hall, a UCLA professor whose research focuses on reducing uncertainties associated with climate change, said there is mounting evidence that the pattern of long droughts followed by big wet years will become more exaggerated.
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Parfrey is part of a regional climate action and sustainability collaboration at the University of California, Los Angeles, where professor Alex Hall led a groundbreaking study that found climate change will push up temperatures by an average of 4 to 5 degrees by the middle of the century. The number of days where temperatures climb above 95 degrees will roughly double on the coast, triple in downtown Los Angeles and quadruple in the valley.
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If greenhouse-gas emissions continue on roughly their current trajectory, then Northern California’s temperatures will warm by between 6 and 11 degrees Fahrenheit by 2100. “That’s approximately the current temperature difference…
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“There are some variations in the atmosphere are really really hard to foresee more than a couple of weeks in advance,” said Daniel Swain, a climate scientist at UCLA. “But…
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Alex Hall appears on KPCC’s Take Two to discuss the role of the Santa Ana winds in Southern California’s wildfire season — and in our culture.