Saturday 19 July
last updated 18/2319 UT
On UT day 19-Jul solar activity is expected to be R0-R1. The solar wind speed is expected to be moderate to strong. G0 geomagnetic conditions are expected. Global HF radio propagation conditions are expected to be mostly normal. Australian region maximum usable frequencies are expected to be near predicted values to 15% depressed. S0 solar radiation storm conditions are expected.