All of those sites are operating in dry air mode. Sometimes, a compostie radar will show those until they are "cleaned" up and the dry air from the individual NEXRAD sites can be reomoved
The plethora of explantions that have nothing to do with aliens, haarp, or other government programs should show you all that there isn't anything illicit going on here. I've yet to see anyone give a better explanation of what it is or even dispute any of the claims of what it might be.
Deny some ignorance.
Still awaiting a reply from the NOAA, should be this week.



