[ips-sf] ASWFC Summary Forecast for 18 April - issued 2321UT/17-Apr-2023 [SEC=OFFICIAL]

rwc rwc at ips.gov.au
Tue Apr 18 09:21:30 EST 2023


Solar activity on UT day 18-Apr is expected to be at R0-R1 levels. The
solar wind speed is expected to be moderate. G0 geomagnetic conditions
are expected. There is a slight chance for a mild increase in
geomagnetic activity on 19-Apr due to weak glancing blow(s) from
recent CME activity. Maximum usable frequencies (MUFs) are expected to
be 15-20% enhanced and HF radio propagation 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



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