[ips-sf] ASWFC Summary Forecast for 20 October - issued 2321UT/19-Oct-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 20-Oct is expected to be at R0-R1
levels. S0 solar radiation storm conditions are expected. The solar
wind speed is expected to be light to moderate. G0 geomagnetic
conditions are expected, with a chance of G1. Global high frequency
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, with some mild
depressions possible. 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