Which statement best describes the function of NOTAMs in flight operations?

Notices to Airmen (NOTAMs) play a crucial role in flight operations by alerting pilots to potential hazards that could impact flight safety. This includes information about runway closures, obstacles near flight paths, navigation aids that are out of service, or any other situation that may pose a risk during flight. The timely dissemination of this information is crucial for pilots to make informed decisions regarding their flight plans and ensure the safety of all involved.

The other statements do not accurately capture the core function of NOTAMs. While they are indeed important for various aspects of flight operations, NOTAMs are specifically designed to communicate hazards and changes that might not be reflected in other documentation or resources available to pilots. By serving as a warning system, NOTAMs enable pilots to adjust their flight paths or be vigilant regarding specific conditions that could affect their flight.