[ips-sf] ASWFC Summary Forecast for 28 April - issued 2321UT/27-Apr-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 28-Apr is expected to be at the R2
level, with a chance of R3. S0 solar proton conditions are expected.
The solar wind speed is expected to be moderate over the UT day. G0
geomagnetic conditions are expected. HF radio propagation conditions
are expected to be normal across the Australian region. Maximum Usable
Frequencies (MUFs) in the Australian region are expected to be near
predicted monthly values. Shortwave fadeouts are probable.

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