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Negative SAM delivers snow and fierce winds

  The Southern Annular Mode (SAM) has strongly negative for the first time in 2024, bringing the first cool spell and snowfall to parts of southeastern Australia this week.  The image below shows a strong cold front sweeping across...

Tasmanian snow and tropical lows

The first significant snowfall of autumn 2024 has fallen across higher elevations of Tasmania as a cold front whipped through southeastern Australia overnight, while tropical lows continue to dominate the pattern in northern Australia. This was the Wednesday morning...

Southerly buster approaching NSW

  The infamous southerly buster will move up the NSW coast on Wednesday impacting port operations in the region.  Southerly busters are an abrupt southerly change with wind gusts exceeding 54 km/h (29 knots) and a temperature drop of...

NT flooding as Ex-Tropical Cyclone Megan moves inland

The remnants of Severe Tropical Cyclone Megan will carry heavy rain across the NT over the next few days as communities assess the damage in the powerful system’s wake. Megan made landfall as a category three severe tropical cyclone...

Cyclone Megan battering NT coast

Destructive winds have started to lash the NT coastline as Severe Tropical Cyclone Megan edges closer to making landfall. At 9:30am ACST on Monday, March 18, Severe Tropical Cyclone Megan was a category three system located 55 km east...

First cold snap of the season

While Monday’s national weather focus is on Severe Tropical Cyclone Megan in the Gulf of Carpentaria, another big system is looming down south that will impact southern Australia in coming days. The first strong cold front of autumn 2024...

Sticky summer for Australia’s NEM

We have crunched the numbers and yes, summer was very humid across much of southeastern Australia.   Many cities in the National Electricity Market (NEM) recorded dewpoints 3 to 5°C above average this summer, with Sydney recording its highest...

Water near Sydney warm enough to support a tropical cyclone

A tongue of water warm enough to support tropical cyclone development has been detected off the central NSW coast this month, breaking temperature records in the western Tasman Sea. Sea surface temperatures off the NSW coast have been running...

Will a tropical cyclone hit WA this week?

  A tropical low to the northwest of WA is moving towards the Pilbara and could develop into a tropical cyclone over the weekend. But will it cross the coast?  The tropical low designated 08U was southeast of Christmas...

Latest news

Satisfy your weather obsession with these news headlines from around the nation, and the world.

Australia’s 2026-27 Tropical Cyclone Season: Late Start, Real Risk

Australia’s tropical cyclone season is officially underway, but we may not see much activity for few months yet.  The season runs from November to April, and for mining operators and businesses across northern Australia, 2026-27 is shaping up to be a season where the headline numbers and the real risk may not line up.  On […]

Positive IOD declared: Not a typical dry signal for Australia

A positive Indian Ocean Dipole is underway, but this one is unlikely to deliver the textbook dry spring and summer that businesses have come to expect from the pattern.  The Bureau of Meteorology officially declared a positive IOD on Tuesday, October 27, which typically like El Niño can cause drier and warmer conditions over parts of […]

Signs of a positive Indian Ocean Dipole, but it may not follow the textbook

Waters off Indonesia have cooled in recent weeks, an indication that a positive Indian Ocean Dipole (IOD) event could be developing. It’s an important climate driver for Australia, and it could shape rainfall and temperatures heading into summer, with flow-on effects for farmers, energy and other industries.  What is the Indian Ocean Dipole?  The IOD […]

1.3 million lightning strikes and a record September downpour: the storms testing WA’s Goldfields

Leonora, WA, had its wettest September day on record earlier this month. Three weeks later, more than 1.3 million lightning pulses were detected within 800 km of the town in 48 hours. Why is a stalled trough delivering storms to mining country, and what it could mean for operations?  The DTN Total Lightning Network detected […]