What it would come down to is that an Air National Guard unit is well prepared to intercept something in the sky (although a slow, low flying drone might be tricky). It's pretty extreme to actually do that, of course, and just observing the thing would always be an option.
An Army National Guard unit might have Apaches available, but putting one in the air in short order to perform air intercepts is not their mission.
An Army National Guard unit might have Apaches available, but putting one in the air in short order to perform air intercepts is not their mission.