[ips-sf] ASWFC Summary Forecast for 21 July - issued 2320UT/20-Jul-2023 [SEC=OFFICIAL]

[rwc]

Solar activity on UT day 21-Jul is expected to be at the R1 level,
with a chance of R2. The solar wind speed is expected to be moderate.
G1 geomagnetic conditions are expected, with a slight chance of G2 due
to the anticipated arrival of a CME first observed on 18-Jul. Maximum
usable frequencies (MUFs) are expected to be near predicted monthly
values. HF communication conditions are expected to be mostly normal.
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