[ips-sf] ASWFC Summary Forecast for 27 July - issued 2321UT/26-Jul-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 27-Jul is expected to be at the R0-R1
level. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be moderate to strong, increasing over the
UT day. G1 geomagnetic conditions are expected. Global high frequency
radio propagation conditions are expected to be fair. Maximum Usable
Frequencies (MUFs) in the Australian region are expected to be
depressed by up to 15% compared with predicted monthly values.
Isolated 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