Flood Advisory: San Luis Obispo, CA

source: us-gov-api (us-gov-api:noaa-weather)published 2026-10-21 17:13ingested 2026-10-22 02:54

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Flood Advisory — San Luis Obispo, CA Severity: Minor. Certainty: Likely. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Western San Luis Obispo County in southwestern California... * WHEN...Until 800 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 512 PM PDT, Doppler radar indicated a line of heavy rain due to a multiple thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... San Luis Obispo, Morro Bay, Pismo Beach, Atascadero, Arroyo Grande, Nipomo, Cambria, Point Piedras Blancas, Grover Beach, Guadalupe, Cayucos, Baywood-Los Osos, Diablo Canyon, Templeton, Highway 101 over Cuesta Grade, Avila Beach, Santa Margarita, Shell Beach, Oceano and Hearst Castle. - http://www.weather.gov/safety/flood

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