The City of Horseshoe Bay uses a notification solution called Civic Ready to send mass notifications and communications. You can Sign Up Here and select your favorite method to receive news and communications from the City of Horseshoe Bay. Those notices will show up on the City's website on the homepage in the City News Spotlight.
For emergency notifications, the City of Horseshoe Bay's first notification is through WARNCENTRALTEXAS.ORG. The next alert is through CivicReady above, but will be similar in nature. It just may take a few more minutes to come through. To sign up for warncentraltexas.org, please click the link above.