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Where are flood risks in SLO County? How can I prepare? Here are 9 helpful tips

San Luis Obispo County has been experiencing dry weather so far this fall, but rain storms are sure to descend in the months ahead.

The California Department of Water Resources recently observed Flood Preparedness Week.

Local agencies across the state shared information about California’s flood risk and how to prepare for a flood, according to the department’s website.

California’s rainy season typically begins in November and lasts until April but heavy storms can occur at any time, the state Department of Water Resources said

Here’s how to plan for flooding in SLO County:



San Luis Obispo Creek flooded and caused erosion during the January and March storms that threatened San Luis Drive. A new wall has since been constructed to prevent future erosion.
San Luis Obispo Creek flooded and caused erosion during the January and March storms that threatened San Luis Drive. A new wall has since been constructed to prevent future erosion. Courtesy of Wyatt Banker-Hix, city of San Luis Obispo

Where is flood risk in SLO County?

You can find out if you live in an area prone to flooding by visiting the Federal Emergency Management Agency’s flood map service center.

How to get ready for a flood in California

You can prepare for flooding by following these three steps:

  • Be aware: Check to see if your home is in a flood zone and stay updated on weather alerts.
  • Be prepared: Have a flood evacuation plan ready with a prepared emergency evacuation kit and copies of your important documents.
  • Take action: Evacuate when you are advised to.

Standard homeowners’ insurance does not cover flood damage, so the department recommends purchasing flood insurance.

James Way in Arroyo Grande was closed due to flooding during an atmospheric river storm event Feb. 4, 2024.
James Way in Arroyo Grande was closed due to flooding during an atmospheric river storm event Feb. 4, 2024. City of Arroyo Grande

Preparing for floods in SLO County

According to San Luis Obispo County’s Office of Emergency Services, residents should prepare for storms by following these tips:

  • Keep flashlights and extra batteries on hand.
  • Charge electronic devices and have a back-up external battery.
  • Create an emergency supply kit for your home and vehicle.
  • Keep your vehicle’s gas tank half full or more.
  • Store important documents and valuables in waterproof containers and move them to higher levels of your home.
  • Clean out gutters and get sand and sandbags if your home is prone to flooding.

Residents can also check ReadySLO.org for more information about sand and sandbags.

This story was originally published October 28, 2024 at 10:09 AM.

Hannah Poukish
The Tribune
Hannah Poukish covers San Luis Obispo County as The Tribune’s government reporter. She previously reported and produced stories for The Sacramento Bee, CNN, Spectrum News and The Mercury News in San Jose. She graduated from Stanford University with a master’s degree in journalism. 
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