CODE RED EMERGENCY ALERT SYSTEM:

If you are not already registered with CodeRED, we recommend that you do so as soon as possible to receive emergency warnings via your home phone, cell phone and email.  It's easy and only takes a few minutes. To get started, click on the CodeRED icon below or call 804-725-7172 for assistance.

What to do in the event of a tornado in your area
http://www.vaemergency.gov/prepare-recover/threat/tornadoes

What to do in the event of a hurricane in your area
http://www.nhc.noaa.gov/prepare/ready.php

Emergency Alerts - Frequently Asked Questions
https://www.fema.gov/frequently-asked-questions-wireless-emergency-alerts