[ips-sf] ASWFC Summary Forecast for 22 December - issued 2319UT/21-Dec-2022 [SEC=OFFICIAL]

[rwc]

Solar activity is expected to be at R0-R1 levels on 22-Dec. The solar
wind speed is expected to be light to moderate due to a coronal hole
wind stream. G0 geomagnetic conditions are generally expected. There
is a slight chance for an isolated G1 period during 22-23 Dec.
Australian regional maximum usable frequencies are expected to be near
predicted monthly values. Mildly degraded HF conditions are possible
during local night hours for the southern region Australia 22-23 Dec.
Isolated minor shortwave fadeouts are possible.

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