On UT day 01-Sep solar activity is expected to be R1 with a chance of R2. The solar wind speed is expected to be moderate for most of the day but become strong by the end. Geomagnetic conditions are expected to be G0 increasing to G2 late in the UT day. HF radio propagation conditions are expected to be normal for most of the day but may become degraded by the end. Maximum usable frequencies are expected to be near predicted values to 20% enhanced. S0 solar radiation storm conditions are expected. Aurora may be observed at southern parts of Australia late on UT day 1-Sep.