AlertSCC is the County of Santa Clara’s official emergency alert and warning system. Signing up for AlertSCC is easy. Visit AlertSCC.org and click the Sign Up button to create an account and verify your address. Use the Log In button if you are already signed up for AlertSCC and need to update your account information.

Once you are signed up, AlertSCC allows you to add your parents, children, and friends' addresses to your profile so you can help them monitor alerts in their area when you're away.