Sunday 22 March
last updated 21/2316 UT
On UT day 22-Mar solar flare activity is expected to be R0. The solar wind speed is expected to be strong to moderate. G0-G2 geomagnetic conditions are expected. HF radio propagation conditions are expected to be mildly degraded. Maximum usable frequencies (MUFs) in the Australian region are expected to be 10-20% depressed. S0 solar radiation storm conditions are expected.