[ips-sf] ASWFC Summary Forecast for 25 September - issued 2321UT/24-Sep-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar activity on UT day 25-Sep is expected to at the R0 level with a
chance of R1. S0 solar radiation storm conditions are expected. The
solar wind speed is expected to be moderate. G0 geomagnetic conditions
are expected. HF radio propagation conditions are expected to be
mostly normal. Maximum usable frequencies in the Australian region are
expected to near predicted values to enhanced by 15%. Isolated minor
shortwave fadeouts are possible.

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