Radar ← Knowledge Base What do the radar colors mean? Do you have archived radar data? How can I contact a radar station? How do I fix the radar display? How does the pan feature on the NEXRAD radar work? When does the storm tracking data table appear? Why do I still see clutter on the NEXRAD radar even when I've turned it off? Why does the radar show activity when it isn't raining? Why is my local radar down again? Will Weather Underground support Dual Polarization Technology?