Tuesday 08 September
last updated 07/2319 UT
On UT day 8-Sep solar flare activity is expected to be R0-R1. The solar wind is expected to be moderate to strong. Geomagnetic conditions are expected to be G0-G1. HF radio propagation conditions are expected to be mildly degraded, particularly for mid to high latitudes. Maximum usable frequencies are expected to be near predicted values.