Solar activity on UT day 27 Nov is expected to be R0, chance R1. S0 solar radiation storm conditions are expected. The solar wind speed is expected to be very strong over the UT day. G0, chance of G1 geomagnetic conditions are expected. HF radio propagation conditions are expected to be fair across the Australian region. Maximum usable frequencies (MUFs) in the Australian region are expected to be near predicted monthly values.