Calimesa hurricane guide¶

Calimesa is a city in Riverside County in Southern California, far from the Atlantic and the Gulf of Mexico, and the city's website has no hurricane or tropical storm page. Its Public Works Department maintains the storm drains and works with the county flood control district. See the Riverside County page for emergency management. The Riverside County Sheriff's Office provides the city's police services.

Official website: calimesa.gov

What to know in Calimesa¶

• The Riverside County Sheriff's Office provides all police services to the city, so use the county page for police contacts.

Emergency and information numbers¶

Official alerts and information¶

• Calimesa Alert Center: The city's alerts page. Subscribe to Notify Me to be told of alerts and emergencies. Website.

County services that cover Calimesa¶

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

• Official list of open evacuation centers
• Alert RivCo: Free alerts by text, email, or phone. Sign up before a storm. Landlines are enrolled automatically, but cell phones and internet phones must be registered. Some cities also run their own alert systems. Website.
• Genasys Protect (county alerting app): The county also uses the Genasys Protect app and encourages residents to sign up for both Alert RivCo and Protect. 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.calimesa.gov/173/Police-Services
• https://www.calimesa.gov/183/Public-WorksEngineering
• https://www.calimesa.gov/130/Alerts