The below shows what Kp number can be expected based on the storm levels predicted:
G1 Minor = Kp5, G2 Moderate = Kp6, G3 Strong = Kp7, G4 Severe = Kp8, G5 Extreme = Kp9
We are more likely to see the Aurora with a Kp above 5, however other conditions must be right for it to be seen.
