[ips-sf] ASWFC Summary Forecast for 22 June - issued 2317UT/21-Jun-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 22-Jun solar activity is expected to be R0-R1. The solar
wind speed is expected to be moderate to high. G0 geomagnetic
conditions are expected. HF radio propagation conditions are expected
to be normal during daylight hours to mildly degraded during nighttime
hours. 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