Wednesday 17 June
last updated 16/2326 UT
Solar flare activity on UT day 17-Jun is expected to be at the R0 level. S0 solar radiation storm conditions are expected. The solar wind speed is expected to be moderate over the UT day. G0 geomagnetic conditions are expected. HF radio propagation conditions are expected to be normal. Maximum Usable Frequencies (MUFs) in the Australian region are expected to be near predicted monthly values.