13 January


Solar wind parameters indicated continued CH HSS effects. Solar wind
speed steadily increased from initial values near 475 km/s to
end-of-period values around 850 km/s and a peak of 947 km/s at 13/0725
UTC. Total field strength values ranged from 1 nT to 11 nT while the Bz
component was predominately north but ranged from +6 nT to -7 nT. The
phi angle remained in a negative (toward) sector throughout the period.

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