[ips-sf] ASWFC Summary Forecast for 20 June - issued 2317UT/19-Jun-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 20-Jun solar activity is expected to be R1. S0 solar
radiation storm conditions are expected. The solar wind speed is
expected to be moderate due to the ongoing influence of a coronal hole
wind stream. G0, chance G1 geomagnetic conditions are expected. HF
radio propagation conditions are expected to be fair to normal.
Maximum usable frequencies in the Australian region are expected to be
mildly depressed by 15% to near 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