City Of St. Louis Conducts Audible Siren Testing On May 15, 2025
ST. LOUIS - The City Of St. Louis Emergency Management Agency will conduct additional siren testing as studies continue toward installing new outdoor warning sirens within the city. The audible siren testing will occur on Thursday, May 15, 2025, beginning at 12:00 p.m. (noon). Sirens will sound once every 30 minutes, and testing could occur for up to four hours. Residents will be notified of the testing through CEMA’s NotifySTL alerts and social media accounts. “This testing will assist with the research necessary to ensure new sirens have the best reach possible to everyone in the City of St. Louis, residents and visitors alike,” said Sarah Russell, Commissioner of the City’s Emergency Management Agency. “The City installed the current Outdoor Warning Siren system 25 years ago, and over that time, the City’s landscape has changed substantially in some areas. The City of St. Louis has allocated $3.9 million toward a replacement system. Upgrading
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