Add Yahoo as a preferred source to see more of our stories on Google. ST. LOUIS- There are two tests today for the outdoor warning sirens in the city of St. Louis. The first test will be at 11 a.m.

ST. LOUIS – At St. Louis Engine House 12 on West Florissant, a mobile tornado siren is going up while the entire warning system gets an upgrade. It’s a short-term solution to fill in the warning siren ...

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ST. LOUIS COUNTY, Mo. (First Alert 4) - St. Louis County has upgraded its outdoor warning siren system. Previously, sirens were activated through a three-tiered process: St. Louis County OEM had the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS- There are two tests today for the ...