[ips-sf] ASWFC Summary Forecast for 02 October - issued 2321UT/01-Oct-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 2-Oct solar activity is expected to be R1 with a chance of
R2. The solar wind speed is expected to be very strong. G0-G1
geomagnetic conditions with a chance of G2 are expected. HF radio
propagation conditions are expected to be mildly degraded,
particularly are high latitudes. Maximum usable frequencies in the
Australian region are expected to be near predicted values to 30%
depressed. Scintillation is possible. S0 solar radiation 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