/tags/emergency-warning-sirens emergency warning sirens en-US Copyright Mon, 20 Jul 2020 17:46:46 GMT /local-news/2020-07-20/hamilton-county-upgrading-emergency-sirens Hamilton County is beginning the process of upgrading the outdoor warning siren system in the county. But you won't notice any changes to the siren that's… Mon, 20 Jul 2020 17:46:46 GMT /local-news/2020-07-20/hamilton-county-upgrading-emergency-sirens Jay Hanselman