[ips-sf] ASWFC Summary Forecast for 21 July - issued 2322UT/20-Jul-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar activity on UT day 21-Jul is expected to be at R0-R1 levels. S0
solar radiation storm conditions are expected. The solar wind speed is
expected to light. G0 geomagnetic conditions are expected. HF radio
propagation conditions are expected to be mostly normal. Australian
region maximum usable frequencies are expected to be near predicted
monthly values, spread F is possible during local night hours.

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