[ips-sf] ASWFC Summary Forecast for 20 May - issued 2320UT/19-May-2023 [SEC=OFFICIAL]

[rwc]

Solar activity on UT day 20-May is expected to be at R1-R2 levels. The
solar wind speed is expected to be moderate to strong. G0-G1
geomagnetic conditions are expected. Mostly normal HF communication
conditions are expected, with possible degradations at local night
hours. Maximum usable frequencies (MUFs) are expected to be near
predicted monthly values to 15% depressed. Shortwave fadeouts are
probable.

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