Assertion: radar | /r/AtLocation | clear air mode
Facets:
Source sentences:
text: Included in the NEXRAD data are the following products, all updated every 6 minutes if the radar is in Precipitation Mode or every 10 minutes if the radar is in Clear Air Mode (continue scrolling for further definitions)
text: One scale represents dBZ values when the radar is in clear air mode (dBZ values from -28 to +28).
text: In fact, "z" can be less than 1 mm6/m3 and since it is logarithmic, dBz values will become negative, as often in the case when the radar is in clear air mode and indicated by earthtone colors.