Which data is NOT required on an initial status report?

The correct answer is based on the context of an initial status report. An initial status report primarily aims to provide a snapshot of the incident scene and the resources available for immediate response. It is crucial to communicate current weather conditions, total personnel on site, and resources available because these elements greatly influence the tactics and strategy for managing the incident.

Current weather conditions are vital for understanding how they might affect fire behavior and firefighting strategies. The total personnel on site indicates the capability and manpower available to handle the situation. Resources available give a clear indication of what is at the disposal of the incident commander and can affect strategic decisions, including resource allocation and safety.

While units in staging are certainly important, they are not always a requirement for an initial status report. Staging units can be designated as the incident evolves and become more relevant in later updates rather than at the very outset. Thus, focusing on personnel, weather, and resources provides a more comprehensive overview for addressing the immediate priorities of the incident response.