Atmospheric-river storms can dump 2–4 inches of rain on the Basin in a single day. LA County’s ReadyLA site urges residents to prep before skies open.
- Clear gutters and downspouts.
- Replace cracked roof tiles.
- Slope soil away from foundations.
- Pick up free sandbags at county fire stations.
- Reseal window and door flashings.
- Test your sump pump with a 5-gallon bucket.
- Install smart leak sensors under sinks and heaters.
- Trim tree limbs over the roof.
- Store irreplaceables at least 6 inches off the floor.
- Save our hotline now—(888) 641-7001—for 60-minute emergency response.


