Siren Tones & Messages

St. Clair County sirens are tested the 1st Tuesday of each month at 4 p.m. Access the following warning types to hear the sounds:
Warning Tone
Siren Test
 Wail Tone
Thunderstorm Warning
 Alert (One long, high-pitched sound)
Tornado Warning
 Alert (One long, high-pitched sound)
Flash Flood
 Alert (One long, high-pitched sound)
Dam Failure
 Air Horn
Hazard
 High/Low
NOAA weather radios are tested every Wednesday between 11 p.m. and 12 a.m.