[ips-sf] ASWFC Summary Forecast for 28 July - issued 2357UT/27-Jul-2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 28-Jul solar activity is expected to be R1, chance R2. The
solar wind speed is expected to be light to moderate. G0 geomagnetic
conditions are expected with a chance for G1. Two recent CME events
have been observed with G1-G2 conditions now expected from late 29-Jul
and on 30-Jul. S0 solar radiation storm conditions are expected.
Maximum usable frequencies are expected to be near predicted values to
15% enhanced and HF radio communication conditions are expected to be
fair to normal. Isolated minor fadeouts are possible. Degraded HF
conditions are likely for the southern Australian region from late
30-Jul possibly up to 01-Aug depending on anticipated geomagnetic
storm onset time.

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