[ips-sf] ASWFC Summary Forecast for 21 January - issued 2318UT/20-Jan-2024 [SEC=OFFICIAL]

[rwc]

Solar activity on UT day 21-Jan is expected to be at the R0 level with
a chance of R1. The solar wind speed is expected to be light to
moderate. G0 geomagnetic conditions are expected. HF radio
communication conditions are expected to be good. Maximum usable
frequencies (MUFs) are expected to be near predicted monthly values to
30% enhanced. A partial halo CME observed on 20-Jan is expected to
impact late on 22-Jan causing geomagnetic activity at G1-G2 levels.

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