WHAT:

• They are One Steady High-pitched Sound.

WHEN:

• They are sounded when there are Outdoor Hazardous Conditions ( tune into local media for more information).
• Allegan County Sirens are tested the fourth Friday of the month at 11:00am unless there is adverse weather conditions.

Siren Coverage Map 

What Should You Do?

TORNADO: Go to basement, interior hall or bathroom. Leave mobile homes.

SEVERE THUNDERSTORMS: Stay away from metal objects. Be alert for flooding, heavy rain, strong wind, and hail.

HAZARDOUS MATERIALS INCIDENT: Know the quadrants where you live, work, attend school and church and the evacuation routes (primary and alternate) for each zone.