[ips-sf] ASWFC Summary Forecast for 21 June - issued 2319UT/20-Jun-2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 21-Jun solar activity is expected to be R0-R1. The solar
wind speed is expected to be moderate to light. G0 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be normal. Maximum usable frequencies in the Australian region are
expected to be near predicted monthly values. 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