Saturday 27 June
last updated 26/2320 UT
Solar flare activity on UT day 27-Jun is expected to be at the R0-R1 level. S0 solar proton conditions are expected. The solar wind speed is expected to be very strong over the UT day. G0 geomagnetic conditions, with a chance of G1, are expected. Global HF 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.