[ips-sf] ASWFC Summary Forecast for 21 November - issued 2315UT/20-Nov-2023 [SEC=OFFICIAL]

[rwc]

On UT day 21-Nov solar activity is expected to be R0-R1. The solar
wind speed is expected to be light to moderate. Generally G0
geomagnetic conditions are expected with a slight chance of a G1
period. HF radio communication conditions are expected to be fair to
normal. Maximum usable frequencies (MUFs) at some sites in the
southern Australian region have been depressed 15-20% after local dawn
this morning, however these depressions are not expected to persist,
with ionospheric MUFs generally expected to be near predicted monthly
values for today.

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