12:30AM UTC The Southern Annular Mode (SAM) has gone negative – what this means for Australia 20 Jul， Today，。

1:33AM UTC Huge pool of cold air surging towards SE Australia 21 Jul， 7:26AM UTC Low-level snow coming to Tasmania this week 19 Jul， 1:43AM UTC ‘Feels like’ temperature of -20°C at midday as Antarctic blast chills Tasmania 22 Jul， 4:08AM UTC Cold mornings and persistent fog chills southeastern Australia 。