[ips-sf] ASWFC Summary Forecast for 26 September - issued 2317UT/25-Sep-2023 [SEC=OFFICIAL]

[rwc]

Solar activity on UT day 26-Sep is expected to be at R1, with the
chance of an isolated R2 flare. The solar wind speed is expected to be
moderate. Solar wind parameters were enhanced due to a recent CME,
with planetary G1 geomagnetic conditions observed early in the UT day
25-Sep. G0 geomagnetic conditions, with the chance of isolated G1
periods are expected for today. HF radio propagation conditions are
expected to be fair to normal. Maximum usable frequencies (MUFs) are
expected to be near predicted monthly values. Shortwave 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