[ips-sf] ASWFC Summary Forecast for 28 December - issued 2313UT/27-Dec-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 28-Dec solar activity is expected to be R1, chance R2. S0
solar radiation storm conditions are expected. The solar wind speed is
expected to be moderate. Geomagnetic conditions are expected to be G0.
HF radio propagation conditions are expected to be normal. Maximum
usable frequencies in the Australian region are expected to be near
predicted values to 15% enhanced. Isolated 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