During a severe weather event, such as a tornado warning, the proper use of an emergency group is paramount for safety and coordination. Transmissions on this vital communication channel should be reserved exclusively for immediate, critical information concerning the storm and its impact. This includes prompt announcements when warnings are issued or officially canceled by the proper authority. Crucial reports also encompass observable, significant changes in the storm syste

Q-signals are a system of radio shorthand as old as wireless and developed from even older telegraphy codes. Q-signals are a set of abbreviations for common information that save time and allow communication between operators who don’t speak a common language. Modern ham radio uses them extensively. The attached document and image below list the most common Q-signals used by amateur radio operators. While Q-signals were developed for use by Morse operators, their use is commo

While radio technology serves a wide range of purposes, the fundamental principles of clear and effective communication have been well-established over time. On the MRS  network, we follow a code of conduct that ensures all on-air communication is respectful, efficient, and reliable. Adhering to these simple rules helps us all uphold a standard of operational excellence. The most fundamental rule is also the simplest: listen first, transmit second . Before you key your microp

With the average lead time for a tornado warning at just 13 minutes, the real-time observations of Managed Radio Emergency Services (MRES) trained volunteers, acting as National Weather Service (NWS) SKYWARN spotters, are essential for providing the public with life-saving information.