Sadly, I don't think so. The reason is that the Terms of access forbid republishing unless you are a Registered User of the FTP service.
https://reg.bom.gov.au/other/charges.shtmlAnd the >$1K fee is much too onerous for hobbyist usage.
Best to use a global forecast from WU/TWC, PirateWeather, OpenWeatherMap, or VisualCrossing instead -- I have scripts for all those (but am not sure they all provide/display alerts in addition to the forecast info).