[ips-sf] ASWFC Summary Forecast for 19 April - issued 2321UT/18-Apr-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

Solar flare activity on UT day 19-Apr is expected to be at the R0
level. S0 solar proton conditions are expected. The solar wind speed
is expected to be strong to very strong over the UT day. G1
geomagnetic conditions, with a chance of G2 are expected. HF radio
propagation conditions are expected to be fair across the Australian
region. Maximum Usable Frequencies (MUFs) in the Australian region are
expected to be depressed by 10-20% compared with predicted monthly
values.

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