Wild winds ahead for southern Australia
A series of cold fronts will cause a burst of windy weather across a large swathe of southern Australia during the next 4 to 5 days, with potential for widespread damaging winds this weekend. The satellite images below show speckled cloud being driven over southwestern Australia on Wednesday morning as a complex low pressure system […]
Rare July rain soaks far western Qld
Parts of Western Queensland are already having their wettest July on record after copping 10 to 15 times their monthly average rainfall in the last 24 hours. A northwest cloudband has been causing rain in far Western Qld since Friday, although the heaviest falls in most areas have been occurring from Sunday into Monday morning. […]
Dry season floods threaten northern Aus this week
Unseasonably heavy rain and flooding could cut off roads in the Kimberley and central Australia this week. The satellite images below show a large northwest cloudband extending across Australia on Monday morning. This colossal cloudband, which is being fuelled by tropical moisture from the Indian Ocean, will produce widespread rain over a broad area of […]
Winter thunderstorms throwing everything at NSW
Rare outbreaks of thundersnow, inversion lightning, and even a squall line have all hit NSW in the past 24 hours, as an unusually active winter storm system sweeps over the state. Thundersnow A rare outbreak of thundersnow has developed over the Australian Alps on Tuesday afternoon, as a brief burst of heavy snowfalls was accompanied […]
Australia officially on El Nino alert
El Niño and the typically drier-than-usual weather it brings across much of Australia is now officially one step closer after the BoM issued an El Niño Alert this Tuesday, June 6. “The Bureau’s *ENSO [El Niño Southern Oscillation] Outlook has been shifted to El Niño ALERT, indicating a 70% chance of El Niño forming this […]
Australia’s Winter 2023 outlook
El Niño and a positive Indian Ocean Dipole could combine forces to cause abnormally warm and dry weather over large areas of Australia this winter. The meteorological winter in Australia runs from June 1 until August 31. These are typically Australia’s three coldest months of the year and a time for seasonal rain and snow […]
Cyclone Mocha could lead to a hot dry spring in Australia
Tropical Cyclone Mocha, which devastated Myanmar and Bangladesh earlier this month, may have set off a chain-reaction in the Indian Ocean Dipole that will lead to a hot, dry spring in Australia this year. Tropical Cyclone Mocha was a powerful system that formed in the northeastern Indian Ocean, over the Bay of Bengal, on May […]
Southern Oscillation Index hits El Nino threshold
A key atmospheric indicator in the Pacific Ocean region has just surpassed the accepted threshold for El Niño, increasing the likelihood of abnormally dry and warm weather in Australia later this year. There has been a lot of talk recently about the potential for a strong El Niño in 2023. Most of this climate driver […]
Southern Annular Mode hits near-record level
The Southern Annular Mode (SAM) – one of the main broad-scale mechanisms influencing Australia’s climate – just reached one if its strongest positive levels on record. What is the SAM? The SAM refers to the north-south displacement of the powerful westerly wind belt that flows around Antarctica throughout the year. These westerly winds carry the […]