[ips-sf] ASWFC Summary Forecast for 22 August - issued 2325UT/21-Aug-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 22-Aug is expected to be at R0-R1
levels. S0 solar radiation storm conditions are expected, with a
chance of S1. The solar wind speed is expected to be moderate. G0
geomagnetic conditions are expected. Global high frequency 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 to 15% enhanced. 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