[ips-sf] ASWFC Summary Forecast for 21 July - issued 2321UT/20-Jul-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 21-Jul is expected to be at the R1
level, with a chance of R2. S0 solar radiation storm conditions are
expected. The solar wind speed is expected to be light over the UT
day. G0 geomagnetic conditions are expected. Global high frequency
radio propagation conditions are expected to be normal. Maximum Usable
Frequencies (MUFs) in the Australian region 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