What is the term for an urgent message that takes priority over all other communications?

The term "Emergency Traffic" is used within firefighting and emergency response communications to designate an urgent message that requires immediate attention, taking precedence over all other communications. This specific term indicates that the information being conveyed is critical and must be communicated without delay, as it may pertain to life-saving situations, scene safety, or operational changes that affect responders on the ground.

The usage of "Emergency Traffic" is crucial in maintaining operational efficiency and safety, ensuring that responders are prioritized with essential updates, especially in dynamic or hazardous environments. By clearly identifying certain messages as "Emergency Traffic," it helps to minimize radio congestion and ensures that responders know when to focus their attention on important communications, allowing for quicker decision-making and response actions.