Nytimes iconNytimesSep 26, 2026

California Needs Water. El Niño Could Deliver Too Much — and Much Might Be Lost.

A strong El Niño in 2026 raises hopes for drought relief but also risks flooding and coastal erosion. The state has expanded ways to capture stormwater, yet infrastructure and geography mean large volumes could still flow unused into the Pacific.

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Useful takeaways from this story.

El Niño increases odds of heavy storms and atmospheric rivers that can deliver large amounts of rain and snow to California.

California has improved stormwater capture — for example, spreading grounds like the Rio Hondo — but available capacity will likely be exceeded in major events.

Capitalizing on a wet winter requires coordinated operational decisions, more storage or managed recharge areas, and pre‑positioned emergency measures.

The useful part

The drought-stricken state has improved its ability to collect and store rainwater. Many gallons may still rush into the Pacific.

Details worth keeping

Many gallons may still rush into the Pacific.

Related coverage

  • Latimes: El Niño could unleash major storms and flooding. It also could bring precious water to drought-afflicted California.
  • Insurancejournal: California is facing a potentially multi-billion-dollar flood threat as El Niño gathers strength in the Pacific Ocean.
  • Lamag: Gov. Newsom calls for a state of emergency to better prepare Californians for the upcoming El Niño Storm, which is predicted to have significant strength.
  • Latimes: Amid warnings of a wet and potentially destructive winter, The Times asked experts for their best tips to be prepared.

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