[ips-sf] ASWFC Summary Forecast for 27 June - issued 2320UT/26-Jun-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 27-Jun is expected to be at the R0-R1
level. S0 solar proton conditions are expected. The solar wind speed
is expected to be very strong over the UT day. G0 geomagnetic
conditions, with a chance of G1, are expected. Global HF radio
propagation conditions are expected to be normal to fair. 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