Garmin aera 795/796 Pilot’s Guide190-01194-00 Rev. C 85Hazard Avoidance Overview GPS Navigation Flight Planning Hazard Avoidance Additional Features Appendices IndexAccessing the SiriusXM Radio IDRadio IDSIrIuSXM SATELLITE WEATHER PRODUCTSNEXRADNEXRAD (NEXt-generation RADar), is a network of multiple high-resolution Dopplerradar sites that are operated by the National Weather Service (NWS). NEXRAD dataprovides centralized meteorological information for the continental United States andselected overseas locations. The maximum range of a single NEXRAD radar site is 250nm. In addition to a wide array of services, the NEXRAD network provides importantinformation about severe weather and air traffic safety.