Saturday 25 July
last updated 24/2322 UT
Solar flare activity on UT day 25-Jul is expected to be at the R0-R1 level. S0 solar radiation storm conditions are expected. The solar wind speed is expected to be moderate to strong, declining over the UT day. G0 geomagnetic conditions are expected. Global high frequency radio propagation conditions are expected to be mostly normal. Maximum Usable Frequencies (MUFs) in the Australian region are expected to be near predicted monthly values. Isolated shortwave fadeouts are possible.