Monrovia hurricane guide¶

Monrovia is a foothill city in the San Gabriel Valley. The city's Severe Rainstorm Preparedness page says that when heavy rains are predicted the city clears storm drains and inspects trees and infrastructure, and it asks residents to prepare their private property. The city offers opt-in text alerts and Nixle.

Official website: monroviaca.gov

What to know in Monrovia¶

• The city asks homeowners to check nearby storm drains before the storm season and after every rain, and to notify the Department of Public Works if drains are blocked.

Emergency and information numbers¶

Official alerts and information¶

• Monrovia emergency alerts: Free city alerts. Sign up before a storm. Text MONROVIA to 67283, or text 91016 to 888777 for Nixle. Website.
• Severe Rainstorm Preparedness: The city's heavy rain and storm preparation page. Website.

County services that cover Monrovia¶

Los Angeles County manages evacuation zones, evacuation centers, and emergency alerts for everyone who lives in Monrovia. The Los Angeles County guide has the full list of county numbers, radio stations, and recovery help.

• Official list of open evacuation centers
• Alert LA County: Free alerts by text, email, or phone. Sign up before a storm. Many cities run their own alert systems, listed on the county's Emergency Notifications page. Website.
• Ready LA County flooding guidance: The county's flood safety page. Website.

Related guides¶

• Should I evacuate?
• What to expect at a hurricane shelter
• Hurricane supply list
• After a hurricane: the first 24 hours
• Insurance claims and disaster aid

Sources¶

Checked on October 10, 2026. If a number or address here is wrong, please tell us at Keith@KMyers.me.

• https://www.monroviaca.gov/your-government/fire-department/disaster-preparedness/el-ni-o-preparedness
• https://www.monroviaca.gov/
• https://www.monroviaca.gov/how-do-i/sign-up-register-for/nixle-emergency-alerts