Rain, Floods and Mudflows

Prepare your household before storms arrive. Find information about rain preparation, flood and debris flow safety, emergency alerts and weather updates.

Prepare before rain

• Make a household emergency plan, including transportation, pets and any medical or accessibility needs.

• Identify more than one evacuation route.

• Keep emergency supplies and a go bag ready.

• Clear gutters and downspouts on your property before storms.

Visit Preparing for an Emergency for additional household preparedness information.

Flood and debris flow safety

Rain can create dangerous conditions in and below wildfire burn areas. Monitor official forecasts and emergency instructions.

• Never walk or drive through floodwater.

• Stay away from flood control channels, debris basins and riverbeds.

• Follow road closures and instructions from emergency officials.

Learn more through the National Weather Service’s debris flow resources.

Emergency alerts and evacuation information

Visit the City’s Alerts page to find your Genasys evacuation zone and learn about emergency notification options.

Plan ahead so you can follow evacuation instructions promptly.

Sandbags and property preparation

Prepare your property before rain begins. Visit Los Angeles County’s rain preparedness resources for sandbag information and guidance on flood, debris and erosion control.

Weather and road information

Use official sources to monitor changing conditions:

• National Weather Service forecasts and warnings

• Los Angeles County rain safety and storm resources