Severe Rain Events

Severe Rain Events

Heavy rainfall can lead to localized flooding, mudflows, debris movement, and hazardous driving conditions, especially in mountain foothill communities like Sierra Madre. While storms vary in intensity, residents are encouraged to stay informed and prepared throughout the rainy season.

This page provides resources, guidance, and links to help residents prepare for and respond to severe rain events.


"Ready for 7" - The City has adopted the "Ready for 7" approach for disaster preparedness. This effort applies to many different types of disasters and hazardous situations. Please visit our Disaster Preparedness - "Ready for 7" page HERE.

Sandbags -

The City provides sandbags for residents to use in preparation for heavy rain.

Location:
Public Works Maintenance Yard
621 E. Sierra Madre Blvd.

Bags are provided. Please bring your own shovel to fill them. Residents are responsible for transporting filled bags.


Weather & Maps - Quick links to useful weather and mapping information will be provided below and updated as new resources become available. 

National Weather Service
FEMA Flood Map (interactive) 
Interactive Local Weather Radar    LA County Rainfall Map 
Weather Underground (Canyon) Road Closures Map

Storm Preparedness Tips

Residents are encouraged to take simple steps before and during storms:

Sign up for emergency alerts through Nixle and Genasys Emergency Communications

Clear gutters, drains, and storm grates around your home

Secure outdoor furniture, trash bins, and loose items

Keep important documents and medications accessible

Maintain an emergency kit with food, water, flashlights, and batteries

Check your vehicle’s fuel level and tire condition

Keep pets indoors and ensure they have a safe, dry space

More detailed preparedness information is available on the City’s Disaster Preparedness page.