G4: " Induced pipeline currents affect preventive measures, HF radio propagation sporadic..."
G5: " Pipeline currents can reach hundreds of amps, HF (high frequency) radio propagation may be impossible in many areas for one to two days..."
G5: " Pipeline currents can reach hundreds of amps, HF (high frequency) radio propagation may be impossible in many areas for one to two days..."
Looks like G5 is the highest level and the scale system is used by NOAA.
I hear that bit in my head every time a new plane or weapon designation is announced, glad to hear it stuck with others too.
in which case, don't worry about it as we won't be around to worry about it further
astro-physics is AMAZING (until it kills you lol)
Now I'm feelin' so fly like a G6