Friday 21 March
last updated 20/2318 UT
On UT day 21-Mar solar activity in expected to be R0-R1. The solar wind speed is expected to be moderate. G0 geomagnetic conditions are expected. HF radio propagation conditions are expected to be mostly normal, although equatorial scintillation is likely. Maximum usable frequencies in the Australian region are expected to be near predicted values. S0 solar radiation storm conditions are expected.