On UT day 22-Oct solar activity is expected to be R0-R1. Previously flare active solar regions may return to the solar disk over 22-23-Oct. The solar wind is expected to be light. G0, chance G1 geomagnetic conditions are expected. S0 solar radiation storm conditions are expected. HF radio communication conditions are expected to be mostly normal, with fair conditions possible for local night hours tonight for the southern Australian region. Maximum usable frequencies are expected to be near predicted values to 15% enhanced.