A: You can move your mouse over the "Radar" or "Cloud" map types to the upper right or over the "IEM" link to the lower left link section to show the NEXRAD radar images color coding to the right of your screen.
Q: How can i store the present map location so it opens up at the same location next time i open US Weather Radar?
A: Click on "Update" in the lower left link section and it will store your map location and zoom level as well as the position of certain interface items.
Q: I would like to use US Weather Radar on my Android phone
A: The US Weather Radar Android app can be installed from here: https://play.google.com/store/apps/details?id=com.uswr1