RadarScope is mentioned in 5 weather apps for macOS
Access NEXRAD Level 3 radar data and view information about severe weather warnings. Automatically process the data before displaying it on the screen, display such parameters as reflectivity, velocity, etc. Issue custom warnings regarding the severity of forecasts.
Our website provides a free download of RadarScope 3.13.1 for Mac. The bundle identifier for RadarScope for Mac is com.basevelocity.mac.RadarScope. Our antivirus scan shows that this Mac download is safe. You can run this application on Mac OS X 10.7 or later. The most popular versions among the application users are 2.1, 2.0 and 1.3. The program is categorized as Lifestyle Tools. This Mac application was originally designed by Base Velocity, LLC.
From the developer:
RadarScope is a specialized display utility for weather enthusiasts and meteorologists that allows you to view NEXRAD Level 3 radar data and severe weather warnings. It can display the latest reflectivity, velocity, and other radar products from any NEXRAD radar site in the United States, Guam, or Puerto Rico.
You may want to check out more Mac applications, such as Wx, WeatherMan Lite or Weather Dock, which might be related to RadarScope.