[ips-sf] ASWFC Summary Forecast for 29 July - issued 2331UT/28-Jul-2024 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

On UT day 29-Jul solar activity is expected to be R1-R2, with several
solar regions showing development. A sequence of CME arrivals is
expected over 29-31 Jul. The solar wind speed is expected to be
initially light on 29-Jul, increasing to moderate to strong late in
the UT day on 29-Jul or from early in the UT day on 30-Jul. The solar
wind is expected to be remain moderate to strong over 30-31-Jul. G1,
chance G2 conditions are possible from late in the UT day on 29-Jul,
with G2 conditions expected on 30-Jul and 31-Jul. There is a chance
for an isolated G3 period on 30 and 31-Jul. S0, chance S1 solar
radiation storm conditions are expected. Maximum usable frequencies
are expected to be near predicted values and HF radio communication
conditions are expected to be fair to normal on 29-Jul. Degraded HF
conditions are likely for the southern Australian region from late
30-Jul extending possibly up to 01-Aug depending on anticipated
geomagnetic storm onset times. Isolated 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