Why Los Angeles and San Francisco Are Safe From Mass Blackouts

  • Fog, pavement help protect the cities from wind-driven fires
  • Hilly suburbs in both metropolitan areas aren’t so lucky
Homes stand during a blackout in Sausalito, California on Oct. 29.Photographer: David Paul Morris/Bloomberg
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Swaths of Southern California are being plunged into darkness on purpose to prevent power lines from sparking fires during the state’s latest windstorm.

But the lights are staying on in Los Angeles.