Solar activity on UT day 14-Jan is expected to be at the R0 level, with a chance of R1. S0 solar radiation storm conditions are expected. The solar wind speed is expected to be moderate to strong over the UT day. G0 geomagnetic conditions are expected. HF radio propagation conditions are expected to be Fair-Normal across the Australian region. Maximum usable frequencies (MUFs) in the Australian region are expected to be 10-15% depressed compared with predicted monthly values.