[ips-sf] ASWFC Summary Forecast for 18 June - issued 2320UT/17-Jun-2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 18-Jun solar activity is expected to be R1 with a chance for
R2-R3. The solar wind speed is expected to be moderate to high. G0-G1
geomagnetic conditions are expected. HF radio propagation conditions
are expected to be normal during daytime hours but 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