/tags/emergency-warning-sirens emergency warning sirens en-US Copyright Tue, 12 Aug 2025 07:58:00 GMT /local-news/2025-08-12/hamilton-county-brief-outdoor-warning-sirens Residents might hear sirens sound briefly as the Emergency Management and Homeland Security Agency assesses them. The work is estimated to last through December. Tue, 12 Aug 2025 07:58:00 GMT /local-news/2025-08-12/hamilton-county-brief-outdoor-warning-sirens Isabel Nissley /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