Solar flare activity on UT day 10-Oct is expected to be at the R1-R2 level. S0 solar radiation storm conditions are expected. The solar wind speed is expected to increase to moderate to strong levels over the UT day. G1-G2 geomagnetic conditions are expected. Global high frequency radio propagation conditions are expected to be normal to fair. Maximum Usable Frequencies (MUFs) in the Australian region are expected to be near predicted monthly values. Shortwave fadeouts are possible.