Complex sentence: Trained spotters often have an amateur radio license, and many NWS offices have an amateur radio station within the facility to receive weather reports by individuals or networks of spotters, however, participation in Skywarn does not require an amataur radio license, though.
Split into simpler sentences: Trained spotters often have an amateur radio license, and many NWS offices have an amateur radio station within the facility to receive weather reports by individuals or networks of spotters. Participation in Skywarn does not require an amataur radio license, though.