At 0725 UTC on February 15 the Australian Space Weather Forecasting
Centre issued a geomagnetic disturbance warning: "A CME impact
occurred around 2200 UTC on February 14. Bz has been southward for
the majority of time since impact and there is a chance of G1
geomagnetic conditions."
Bz is the north-south direction of the Interplanetary Magnetic Field
(IMF).
They predicted a disturbance for February 1...
