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Tropical Storm Rachel Floods Southern California With Up to Six Inches

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Story summary
  • Tropical Storm Rachel produced high tides, flooding and heavy rain in Southern California Oct. 9-11, 2026.
  • The storm dropped up to six inches of rain, double the October average.
  • High waves damaged coastal homes despite Rachel weakening to an extratropical cyclone before Baja landfall.
  • The National Hurricane Center issued the second tropical-storm watch for Southern California, after Hurricane Hilary in 2023.
  • El Niño-driven warm sea-surface temperatures off Baja helped Rachel remain tropical near the coast.