Advancements in winter weather research that have led to improved aviation safety. Consortium of Aviation Weather Industry Members: Airlines for America (A4A), Aircraft Dispatchers Federation (ADF), Air Line Pilots Association (ALPA), Aircraft Owners and Pilots Association (AOPA), Allied Pilots Association (APA), National Air Traffic Controllers Association (NATCA), National Business Aviation Association (NBAA), and Range Commanders Council – Meteorology (RCC-Met).