[ips-sf] ASWFC Summary Forecast for 22 April - issued 2319UT/21-Apr-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 22-Apr solar flare activity is expected to be R0 with a
chance for R1. The solar wind speed is expected to be strong trending
moderate. G0 geomagnetic conditions are expected. HF radio propagation
conditions are expected to be mildly degraded. Maximum usable
frequencies in the Australian region are expected to be near predicted
values to 10-20% depressed. S0 solar radiation storm conditions are
expected.

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