[ips-sf] ASWFC Summary Forecast for 04 October - issued 2324UT/03-Oct-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 04-Oct solar activity is expected to be R0-R1. S0 solar
radiation storm conditions are expected. The solar wind speed is
expected to be moderate to strong with a declining trend as the
influence of a coronal hole wind stream declines. G0-G1 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be mildly degraded during local night hours. Maximum usable
frequencies in the Australian region are expected to be near predicted
values.

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