[ips-sf] ASWFC Summary Forecast for 17 September - issued 2317UT/16-Sep-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 17-Sep solar flare activity is expected to be R0. The solar
wind speed is expected to be moderate to strong. G0-G1 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be mostly normal with some mild degradations during local night
hours. Maximum usable frequencies in the Australian region may be near
predicted values to 15% depressed. S0 solar radiation storm conditions
are expected.

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au