[ips-sf] ASWFC Summary Forecast for 02 October - issued 0514UT/02-Oct-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 2-Sep solar activity is expected to be R1 with a chance for
R2. The solar wind speed is expected to be very strong. Mostly G1-G2
geomagnetic conditions are expected with isolated periods of G3. HF
radio propagation conditions are expected to be degraded, particularly
at high latitudes. Maximum usable frequencies in the Australian region
are expected to be near predicted values to 30% 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