[ips-sf] ASWFC Summary Forecast for 18 August - issued 2321UT/17-Aug-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar activity on UT day 18-Aug is expected to be at the R0 level. S0
solar radiation storm conditions are expected. The solar wind speed is
expected to be light to moderate. G0-G1 geomagnetic conditions are
expected due to coronal hole high speed wind stream effects. HF radio
propagation conditions are expected to be mostly normal. 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