[ips-sf] ASWFC Summary Forecast for 23 October - issued 2323UT/22-Oct-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar activity on UT day 23-Oct is expected to be at the R0 level.
S0-S1 solar radiation storm conditions are expected, associated with
recent farside CME activity. The solar wind speed is expected to be
moderate to light. G0 geomagnetic conditions are expected. HF radio
propagation conditions are expected to be normal. Maximum usable
frequencies (MUFs) in the Australian region are expected to be near
predicted monthly values to 15% enhanced. Mild 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