[ips-sf] ASWFC Summary Forecast for 22 July - issued 2319UT/21-Jul-2023 [SEC=OFFICIAL]

rwc rwc at ips.gov.au
Sat Jul 22 09:19:02 EST 2023


Solar activity on UT day 22-Jul is expected to be at R0-R1 levels. The
solar wind speed is expected to be moderate. G0 geomagnetic
conditions, with a chance of G1 are expected due to a recently
observed CME impact. Maximum usable frequencies (MUFs) are expected to
be near predicted monthly values, with a chance of mild depressions in
the southern Australian region. HF communication conditions are
expected to be mostly normal, with a chance of mild degradations at
high latitudes. Isolated 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



More information about the ips-sf mailing list