🌏 Australia, New Zealand & Oceania Weather & Natural Hazards Today — Sunday, November 15, 2026

By Paul Harrison | Orbis Weather

Regional coverage: Australia, New Zealand, Papua New Guinea, Fiji, Vanuatu, Solomon Islands, Tonga, Samoa, the Cook Islands and the wider South Pacific.

Forecast period: Sunday, November 15, 2026, local time, with an outlook into Monday, November 16.

🚨 Regional Overview: Severe Thunderstorms Threaten Australia as Tropical Disturbance Develops in the South Pacific

Severe thunderstorms across eastern and western Australia, a developing tropical disturbance in the South Pacific and continued earthquake activity around Papua New Guinea are among the leading natural hazard concerns for Sunday, November 15.

Australia enters Sunday following a widespread outbreak of thunderstorms on Saturday, with damaging winds, large hail, intense rainfall and localized flash flooding affecting several states.

The Australian Bureau of Meteorology highlighted severe storm risks around Sydney and Brisbane in its November 14 update, while separate warnings were issued across Queensland, New South Wales and Western Australia.

Meanwhile, Fiji’s Regional Specialized Meteorological Centre in Nadi is monitoring Tropical Disturbance TD02F in the northern Cook Islands region. The disturbance has some potential for further development, although it had not been classified as a tropical cyclone in the latest bulletin reviewed.

Across New Zealand, changing spring weather patterns remain a concern for outdoor activities, road travel and exposed coastal areas.

Reporting note: This Sunday outlook incorporates official information available through Saturday, November 14. Warnings and cyclone classifications can change rapidly; Sunday conditions should be checked against the latest local bulletins.

🇦🇺 Australia: Thunderstorms, Heavy Rain and Flash Flooding

Queensland — Severe Storm Risk Continues

Queensland remains a priority monitoring area following Saturday’s severe thunderstorms.

The Bureau of Meteorology issued warnings affecting parts of the Maranoa and Warrego, Darling Downs and Granite Belt forecast districts.

The main hazards associated with severe thunderstorms include:

• Damaging wind gusts capable of bringing down branches and power lines.

• Intense rainfall and localized flash flooding.

• Dangerous lightning and hazardous driving conditions.

• Hail in stronger storm cells.

Residents across southern and southeastern Queensland should monitor Sunday’s updated forecasts, particularly where further thunderstorms develop over already wet ground.

Brisbane and surrounding districts should remain alert for sudden changes in conditions, especially during outdoor activities.

New South Wales — Large Hail and Heavy Rain

New South Wales experienced significant thunderstorm activity on Saturday, with warnings affecting parts of the Upper Western, North West Slopes and Plains, Central West Slopes and Plains, and Mid North Coast districts.

Some warnings identified large hail, damaging winds and heavy rainfall capable of producing flash flooding.

For Sunday, the principal concerns are further storm development, localized flooding and the possibility of travel disruption.

Sydney and coastal New South Wales: Thunderstorms remain an important forecast consideration following the Bureau’s weekend severe-weather outlook. Any new severe storm warnings should take precedence over broad regional forecasts.

Inland New South Wales: Communities should watch for rapidly developing thunderstorms, especially where intense rainfall could affect roads, creeks and low-lying crossings.

Western Australia — Severe Thunderstorms Across Inland Districts

Western Australia also experienced severe thunderstorms on Saturday.

A Bureau of Meteorology warning issued at 7:02 p.m. Saturday identified parts of the Goldfields, Gascoyne and Central Wheat Belt districts as areas at risk of damaging winds, large hailstones and heavy rainfall.

Locations potentially affected included Laverton, Leonora and Menzies.

As Sunday progresses, residents should monitor updated warnings for additional thunderstorms and localized flash flooding.

Motorists travelling through remote areas should be particularly cautious around flooded roads and rapidly changing visibility.

Victoria, Tasmania and South Australia

Across southern Australia, spring weather remains variable, with changing wind directions, passing weather systems and temperature fluctuations all possible.

Victoria and Tasmania should monitor local forecasts for changes in wind, showers and coastal conditions.

In South Australia, outdoor workers and travellers should remain aware of changing fire-weather conditions during warmer, drier periods.

No specific new widespread emergency is established for these states by the sources reviewed for this report.

Northern Territory

Across the tropical north, November marks the transition toward the wetter part of the year.

Increasing humidity, isolated thunderstorms and locally heavy tropical showers are seasonal concerns.

Remote communities should monitor forecasts for lightning, heavy rainfall and changing road conditions, particularly where unsealed roads become difficult to access after storms.

🇳🇿 New Zealand: Changeable Spring Conditions Across Both Islands

New Zealand’s weather remains influenced by the country’s exposed position in the Southern Ocean and Tasman Sea.

North Island

MetService’s Saturday forecast included scattered showers, some heavy, across areas from Northland to Taranaki and the central high country, with possible thunderstorms around Taumarunui and Taihape.

For Sunday, the main considerations include further showers where unstable conditions persist, reduced visibility in heavier rainfall and slippery roads in elevated terrain.

Auckland, Hamilton, Wellington and other major centres should follow their local forecasts rather than assume conditions will be uniform across the island.

South Island

The South Island remains susceptible to rapid weather changes as fronts and northwesterly winds cross the region.

Western and mountainous areas can experience periods of heavy rain, while exposed alpine routes may encounter strong winds and poor visibility.

Travellers planning mountain activities should consult updated MetService forecasts and Department of Conservation advice.

New Zealand hazard outlook: The available information does not establish a new nationwide severe-weather emergency for Sunday. Localized weather hazards remain possible, and current MetService warnings should be checked before travel.

🌀 South Pacific Tropical Cyclone Outlook

Tropical Disturbance TD02F — Northern Cook Islands Region

The most significant tropical system currently identified in the southwest Pacific is Tropical Disturbance TD02F.

According to the Fiji Meteorological Service bulletin issued November 14 at 08:26 UTC:

The disturbance is located in an environment with relatively low wind shear and favorable upper-level atmospheric conditions.

Forecast models suggest some intensification is possible as the system begins moving southwestward.

However, its precise position remains uncertain, and tropical cyclone formation is not guaranteed.

What this means for the Cook Islands: Communities in the northern Cook Islands should monitor official updates for possible changes in rainfall, winds and marine conditions. A direct impact forecast cannot yet be established from the available bulletin.

Fiji, Tonga, Samoa and Vanuatu

Elsewhere across the southwest Pacific, the latest RSMC Nadi bulletin did not identify another significant tropical disturbance within its monitoring area.

This does not rule out localized heavy tropical rainfall, thunderstorms or rough seas.

Island communities should continue monitoring national meteorological services as the South Pacific cyclone season develops.

🇵🇬 Papua New Guinea: Earthquake Activity and Tropical Rainfall

Papua New Guinea remains one of the world’s most seismically active countries because of its location along major tectonic plate boundaries.

Recent earthquakes

Singapore’s Meteorological Service recorded two recent earthquakes in the New Ireland region:

• November 14: Magnitude 5.1, approximately 125.7 km deep.

• November 13: Magnitude 5.7, approximately 94.3 km deep.

The November 14 event carried no tsunami advisory in the regional assessment.

These events underline the continuing earthquake exposure of Papua New Guinea’s islands and surrounding waters.

Rainfall and Landslide Hazards

Heavy tropical rainfall remains a seasonal concern across Papua New Guinea, particularly in mountainous districts.

Potential hazards include swollen rivers, localized flooding, landslides and transport disruption.

Communities in steep terrain should monitor local conditions after prolonged rainfall. No specific new landslide disaster has been independently verified for this Sunday report.

🇸🇧 Solomon Islands and 🇻🇺 Vanuatu: Earthquake Monitoring

The Solomon Islands and Vanuatu lie along an exceptionally active section of the Pacific Ring of Fire.

Recent regional earthquake reports include:

These are historical events from the preceding week, not newly detected Sunday earthquakes.

Tsunami Awareness

Strong or prolonged coastal earthquake shaking should always be treated seriously.

People experiencing natural tsunami warning signs, including sudden unusual sea-level changes, should move immediately to higher ground or inland without waiting for an official alert.

🇫🇯 Fiji and the Wider Pacific Islands

Fiji, Tonga, Samoa and neighboring islands are entering the wetter and more cyclone-prone months of the year.

The main seasonal weather concerns include tropical downpours, thunderstorms, localized flooding and changing marine conditions.

For Sunday, the developing TD02F system is the principal tropical disturbance identified by RSMC Nadi.

Residents and visitors should follow island-specific forecasts rather than assume that the same conditions apply across the South Pacific.

🌋 Volcano and Geological Hazards

The southwest Pacific is home to numerous active volcanic systems, particularly in Papua New Guinea and Vanuatu.

Volcanic activity can produce ash clouds, hazardous gases, aviation disruption and localized danger near eruption sites.

The available information reviewed for this report does not confirm a new major volcanic eruption on November 15.

For current activity, readers should consult the relevant national geological authorities and aviation volcanic ash advisories.

📅 Regional Weather & Natural Hazards Outlook — Sunday, November 15

🔭 Looking Ahead: Monday, November 16

Three developments deserve particular attention as the region moves into Monday.

1. Eastern Australia’s prolonged storm pattern

Weatherzone’s November 13 forecast indicated that showers and thunderstorms could persist across Queensland and New South Wales into early next week.

A low-pressure system could potentially develop near the northern New South Wales coast on Monday, increasing the possibility of heavy rainfall across some eastern districts into Tuesday. This remains a forecast possibility rather than a confirmed development.

2. Tropical Disturbance TD02F

Forecasters will be watching whether TD02F becomes better organized as it moves southwestward.

Any increase in tropical cyclone development potential could become important for communities and marine interests around the Cook Islands.

3. Pacific seismic activity

Recent earthquakes around Papua New Guinea, Vanuatu and the Solomon Islands reinforce the need for continued regional monitoring, although previous earthquakes do not reliably predict the timing of future events.

🛡️ Weather Safety and Preparedness

Across Australia, residents in thunderstorm-prone areas should secure loose outdoor items, avoid flooded roads and seek shelter when lightning approaches.

In New Zealand, motorists and hikers should check forecasts before travelling through mountainous or exposed regions.

Across the Pacific islands, residents should monitor official tropical cyclone and tsunami information and maintain access to emergency communications.

Never drive through floodwater. Even relatively shallow moving water can be dangerous, particularly where roads have been damaged or washed away.

🔎 Official Sources and Forecast Verification

Orbis Weather uses official meteorological, geological and emergency-management information to distinguish confirmed events from developing forecasts.

The following sources provide current observations, warnings and additional detail:

• Australian Bureau of Meteorology — Australian forecasts, severe thunderstorm warnings and tropical cyclone information.

• MetService New Zealand — National weather forecasts and severe weather alerts.

• Fiji Meteorological Service / RSMC Nadi — Tropical disturbance bulletins and South Pacific cyclone monitoring.

• GeoNet New Zealand — Earthquakes, volcanoes and geological hazards.

• US Geological Survey — Global earthquake monitoring.

• Tsunami.gov — Official tsunami warning information.

• Vanuatu Meteorology and Geo-Hazards Department — Local weather and geological hazard information.

🌏 Final Outlook

Sunday, November 15, brings several weather and natural hazard concerns across Australia, New Zealand and Oceania.

Eastern Australia’s continuing thunderstorm pattern remains the most immediate widespread weather concern, particularly across Queensland and New South Wales, where additional heavy rainfall and severe storms are possible.

In the South Pacific, Tropical Disturbance TD02F warrants attention as forecasters monitor its potential development near the northern Cook Islands.

Meanwhile, recent earthquake activity around Papua New Guinea, the Solomon Islands and Vanuatu highlights the region’s continuing geological exposure.

The coming 24–48 hours will be important for monitoring Australia’s unsettled eastern weather pattern and the development of TD02F.

Orbis Weather will continue following official forecasts, tropical cyclone bulletins, earthquake reports and natural hazard information across Australia, New Zealand and the wider Pacific.