[ips-sf] ASWFC Summary Forecast for 22 January - issued 2321UT/21-Jan-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar activity on UT day 22-Jan is expected to be at the R1-R2 level.
S0 conditions, with a chance of S1, are expected. The solar wind speed
is expected to be strong to very strong over the UT day. G0
geomagnetic conditions, with a chance of G1 are expected. HF radio
propagation conditions are expected to be Fair-Normal across the
Australian region. Maximum Usable Frequencies (MUFs) in the Australian
region are expected to be 10-15% depressed compared with predicted
monthly values.

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