[ips-sf] ASWFC Summary Forecast for 23 September - issued 2320UT/22-Sep-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 23-Sep is expected to be R0, with a
chance of R1. S0 solar radiation storm conditions are expected. The
solar wind speed is expected to be light to moderate over the UT day.
G0 geomagnetic conditions are expected. Global high frequency radio
propagation conditions are expected to be mostly normal, although high
latitude regions will likely begin to experience degradation due to
anticipated geomagnetic activity. Maximum Usable Frequencies (MUFs) in
the Australian region are expected to be near 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