Outdoor Warning Sirens

Why don t the outdoor warning sirens sound an all clear signal.

Outdoor warning sirens.

Most systems use two siren tones. The outdoor warning sirens will be tested audibly on the first wednesday of each month at noon if weather conditions are favorable. Because each facility is unique and large systems are complex federal signal offers a variety of sirens and controllers. During an emergency the sirens may be activated for a set amount of time as determined by your community.

People should be indoors and monitoring local media for updates on the storm. For large scale outdoor or plant wide signaling federal signal manufactures high powered outdoor warning systems. Federal signal s model 2 outdoor warning siren is an omni directional siren capable of producing intense warning signals over a large area. The siren can be installed on a roof or on a utility pole.

World class outdoor warning sirens the most reliable effective and advanced outdoor notification systems in the industry we tailor each solution to meet the exact requirements of its intended use turnkey solutions for evacuation procedures as well as alerts for safe area locations and more. These sirens are designed to alert citizens who are outdoors to an imminent threat in the community. When sounded citizens should seek shelter immediately in a stable structure. A single tone signifying an emergency alert.

The eclipse8 is a mid sized dc powered omni directional siren for outdoor warning that produces high intensity. Another hallmark of darley s superior product is the use of continuous duty motors. Our siren motors are rated for approximately 10 000 hours of continuous uninterrupted service. An emergency outdoor warning siren system is an all hazards siren system used to warn the general population of potential danger.

When thunderstorm winds exceed 70 mph trees can be uprooted or snapped. Hail that is golf ball sized or larger can break windows. This is true across the united states especially in tornado prone states like oklahoma kansas nebraska south dakota texas missouri and iowa. A high level of system customization and free consultation services.

Darley outdoor warning sirens are omni directional and distribute the siren s full decibel output 360 degrees around the siren at all times. What do the sirens mean. Outdoor warning sirens known to most people as weather sirens or tornado sirens are one of the most effective ways to inform the public of dangerous weather conditions and other emergencies. Why are the outdoor warning sirens sometimes sounded for hail and wind.