What do different sirens mean?

Depending on the circumstance, police officers choose siren tones based on what they think will work best in that situation. Siren tones are arbitrary, and certain tones do not indicate specific emergencies. However, certain siren tones can be more advantageous for a police officer to use depending on the incident.

What do emergency sirens mean?

In short, it means that something life-threatening is happening and you should go indoors and get more information. The specific guidelines (tornado, hail ,wind, etc.) for sounding sirens varies by jurisdiction, so check with your local community to find out the specifics if you are interested.

What do different emergency sirens mean?

Siren Tones There are two different tones used by Outdoor Warning Sirens: Attack: The signal for enemy attack is a rising and falling tone heard for 3 minutes. Civil Emergency: The signal for a civil emergency (such as a tornado) is a steady wail heard for at least 3 minutes.

What do police use their sirens for?

Some might think that police take advantage of their sirens to run red lights or get home quick, but that’s not the case. They use them to safely navigate traffic when an emergency or crime is occurring. Depending on the severity of the situation, one or more siren tones may be necessary to use.

Do different siren tones indicate specific emergencies?

Siren tones are arbitrary, and certain tones do not indicate specific emergencies. However, certain siren tones can be more advantageous for a police officer to use depending on the incident. Sirens consist of many different parts.

What does it mean when you hear a siren sound?

Wail: Say you’re driving on an open road when suddenly, you hear a speeding police car not too far off in the distance. You’re most likely hearing a wail siren tone, a pattern of slow, automatic increasing and decreasing frequencies. Yelp: As that police car gets closer, you notice the sound has changed to a louder and more rapid tone.

What happens when police units are near each other?

When units are near one another, each officer will use a different tone to alert drivers that there’s more than one incoming police vehicle. Safety: In order to avoid dangerous collisions, officers will use both their lights and sirens – especially when going through intersections.