St. Louis' emergency management commissioner has been placed on administrative leave, the mayor said, after tornado sirens ...

Tornado sirens are usually the telltale sign to take cover during severe weather. In St. Louis, tornado sirens didn't go off ...

Tyler’s outdoor warning sirens failed to sound during a tornado warning that evening. After that incident, Chief Toler explained that the sirens experienced a system configuration problem, and the ...

Sioux Falls officials announced Wednesday morning they will begin activating outdoor warning sirens for "destructive severe thunderstorm warnings" in addition to tornado warnings. The National ...

The statewide drill will not include a mock tornado warning issued as a live code test of the Emergency Alert System ... Sirens may or may not sound – it is up to each municipality or county.