A super El Niño will take a toll on California’s coast
- Posted on September 4, 2026
- By San Francisco Chronicle
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- 1 min read
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A super El Niño will take a toll on California’s coast
OPINION: California’s coastal erosion increases by more than 69% during extreme El Niño events. The impulse to build concrete seawalls is the wrong idea, Chad Nelsen and Charles Lester write.