🌀 Australian Region Tropical Weather Update — Friday, November 13, 2026

By Paul Harrison | Orbis Weather

Published: Friday, November 13, 2026 — Australian local date

Forecast period: November 13–19, 2026

Regions covered: Eastern Indian Ocean, Western Australia, Timor Sea, Arafura Sea, Northern Territory, Gulf of Carpentaria, Queensland and Coral Sea.

Primary meteorological source: Australian Bureau of Meteorology (BOM), Tropical Climate Update issued November 10, 2026.

🌏 Australian Tropical Overview: Heatwaves, Thunderstorms and Changing Rainfall Patterns

Australia’s 2026–2027 tropical cyclone season is progressing through November, with northern Australia experiencing a combination of intense heat, tropical humidity, thunderstorms and locally heavy rainfall.

The latest verified Bureau of Meteorology tropical climate assessment highlights several important developments:

• Persistent heatwaves across northern Western Australia, the Northern Territory and northern Queensland.

• Thunderstorms affecting northern Australia and parts of eastern Queensland.

• Above-average rainfall favoured across much of the Northern Territory and Queensland during November 14–27.

• Below-average rainfall favoured across much of northern Western Australia and some northern coastal areas.

• A moderate to strong Madden–Julian Oscillation (MJO) pulse over the Indian Ocean, with uncertainty surrounding its eastward progression.

The Bureau reported weekly rainfall totals of 15–100 mm across parts of northern Australia during the week ending November 9, with locally higher amounts. Old Delamere in the Northern Territory recorded 113.8 mm.

These conditions underline the importance of monitoring both tropical cyclone development and non-cyclonic hazards, particularly thunderstorms, flooding and prolonged heat.

🌀 1. Australian Region Tropical Cyclone Status

STATUS REVIEW — NOVEMBER 13, 2026

Important: These classifications do not establish that the Australian region is cyclone-free. The November 10 Bureau climate update provides broad-scale guidance rather than a complete operational cyclone inventory for November 13.

For current cyclone positions, development probabilities and warnings, consult the Australian Bureau of Meteorology.

🌊 2. Western Australia — Kimberley, Pilbara and Eastern Indian Ocean

🌡️ Persistent Heatwave Conditions

Northern Western Australia remains an important area for heatwave monitoring.

The Bureau’s November 10 assessment documented low-intensity to severe heatwaves across much of the Kimberley and Pilbara, with isolated areas reaching extreme heatwave levels.

Several locations across northern Australia recorded their highest daily maximum temperatures for November during the preceding week.

Heatwaves can increase the risk of dehydration, heat exhaustion and heatstroke, particularly where high overnight temperatures prevent buildings from cooling.

🌧️ Rainfall Outlook

For November 14–27, the Bureau favours below-average rainfall across much of northern Western Australia.

This does not rule out individual thunderstorms or locally intense downpours. Rainfall outlooks describe the likelihood of conditions relative to historical averages, rather than the weather expected at every location.

🌀 Offshore Tropical Monitoring

The eastern Indian Ocean, waters near the Cocos (Keeling) Islands and Christmas Island, and the offshore waters north of Western Australia remain important seasonal monitoring areas.

Warm ocean temperatures, atmospheric moisture and developing low-pressure circulations can support tropical disturbances when other environmental conditions become favourable.

However, no verified cyclone track or coastal crossing forecast is available in the information reviewed for this edition.

Main concerns: Heatwaves, isolated thunderstorms, lightning and changing offshore marine conditions.

⛈️ 3. Northern Territory — Darwin, Top End, Timor Sea and Arafura Sea

Tropical Moisture and Thunderstorms

Northern Territory weather is transitioning toward the wetter part of the tropical season.

The Bureau reported widespread tropical moisture and thunderstorm activity across northern Australia during the week ending November 9.

The rainfall recorded at Old Delamere demonstrates how significant precipitation can occur without a named tropical cyclone.

Heavy thunderstorms can produce short periods of intense rainfall, localised flooding, lightning and damaging wind gusts.

🌧️ November 14–27 Rainfall Outlook

Above-average rainfall is favoured across much of the Northern Territory, although the Bureau indicates that some northern coastal fringes are more likely to receive below-average rainfall.

This distinction matters for Darwin, the Tiwi Islands, Arnhem Land and inland communities, where rainfall conditions can vary considerably.

🌡️ Heat and Humidity

The northern half of the Territory has experienced persistent heatwave conditions.

Residents should remain alert to heat stress, especially during outdoor work and prolonged periods without adequate cooling.

🌊 Timor and Arafura Seas

The Timor and Arafura seas are key areas for monitoring tropical disturbances during the Australian cyclone season.

Tropical lows can sometimes bring dangerous marine conditions and heavy rainfall even when they do not reach cyclone strength.

There is no verified tropical cyclone landfall forecast for Darwin or the Top End included in this report.

🌴 4. Queensland — Gulf of Carpentaria, Cape York and Coral Sea

⛈️ Thunderstorms Across Queensland

Queensland remains a major focus for tropical rainfall and thunderstorm monitoring.

The Bureau’s November 10 update confirmed that tropical moisture interacting with low-pressure troughs produced thunderstorms over northern Australia and eastern Queensland during the previous week.

Conditions during the coming days should be monitored for locally heavy rainfall, lightning, strong wind gusts and possible flash flooding.

🌧️ Rainfall Outlook

The Bureau favours above-average rainfall across much of Queensland during November 14–27.

However, some northern coastal fringes are more likely to experience below-average rainfall.

The outlook does not mean every district will receive persistent rain, nor does it indicate that widespread flooding is inevitable.

🌀 Coral Sea Tropical Development

The Coral Sea is an important tropical cyclone formation region, particularly as the season progresses toward the summer months.

Tropical disturbances can develop over warm waters east of Queensland and may affect shipping routes, island communities and exposed coastal areas.

The Gulf of Carpentaria is another important monitoring region, particularly when low-pressure systems interact with tropical moisture.

At the time of this report, no independently verified cyclone track or Queensland landfall forecast is available from the operational information retrieved.

Main concerns: Thunderstorms, localised flooding, lightning, marine conditions and tropical low monitoring.

🌡️ 5. Australian Tropical Heatwave Outlook

Heat remains one of the most significant documented hazards across northern Australia.

The Bureau reported that heatwave conditions persisted across much of the Kimberley, Pilbara, northern Northern Territory and northern Queensland during the week ending November 9.

These are recently observed conditions, not a verified November 13 heatwave warning map.

High humidity can make hot conditions particularly uncomfortable because it reduces the body’s ability to cool through perspiration.

Residents should drink adequate water, avoid unnecessary strenuous activity during peak heat and check on vulnerable neighbours.

🌧️ 6. Australian Tropical Rainfall Outlook — November 14–27

The Bureau’s latest fortnightly outlook identifies an important geographical contrast.

Rainfall outlooks are probabilistic and do not provide exact rainfall totals or indicate which communities will experience flooding.

The forecast also favours generally warmer-than-average temperatures across northern Australia, particularly overnight.

Source: BOM Tropical Climate Update, November 10, 2026.

🌍 7. Madden–Julian Oscillation: Could Tropical Activity Increase?

The Madden–Julian Oscillation, or MJO, is a large-scale pattern of tropical cloudiness, rainfall and atmospheric circulation that generally moves eastward around the tropics.

It can influence rainfall, thunderstorm activity and the broader environment in which tropical cyclones form.

According to the Bureau’s November 10 assessment, a moderate to strong MJO pulse was located over the Indian Ocean.

Most forecast models expected the pulse to progress eastward across the Indian Ocean during the following week.

However, uncertainty increases beyond that period.

Some models suggest the MJO will weaken before reaching the Maritime Continent, while others indicate it could continue eastward.

The Bureau also noted that the MJO signal was being influenced by the active positive Indian Ocean Dipole and strong El Niño conditions.

What This Means for Australia

The MJO’s position and strength may influence the tropical weather pattern over the coming weeks.

However, its presence over the Indian Ocean does not automatically indicate an increased cyclone threat to Australia.

A tropical cyclone requires several favourable conditions, including sufficient ocean heat, atmospheric moisture, low vertical wind shear and an organised circulation.

The MJO is therefore one factor in the seasonal outlook, not a stand-alone cyclone prediction.

📅 8. Seven-Day Australian Region Tropical Outlook — November 13–19, 2026

The following schedule identifies Orbis Weather’s regional monitoring priorities. It is not a verified day-by-day forecast of cyclone formation.

These monitoring priorities are based on seasonal risk areas and the Bureau’s broad-scale guidance. They should not be interpreted as predictions that a cyclone or severe thunderstorm will develop on a particular date.

⚠️ 9. Tropical Weather Hazards: What Residents Should Watch

Heavy Rainfall and Flash Flooding

Tropical thunderstorms can produce intense rainfall over relatively small areas.

Flooding can occur even when there is no tropical cyclone nearby.

Drivers should never attempt to cross flooded roads, particularly in remote northern Australian regions where water levels can change rapidly.

Severe Thunderstorms

Thunderstorms may bring dangerous lightning, damaging wind gusts and heavy rainfall.

People planning outdoor activities should monitor current warnings and seek shelter when thunderstorms approach.

Marine Hazards

Boaters, fishing operators and offshore workers should monitor official marine forecasts.

Tropical disturbances can generate hazardous conditions before they become named cyclones.

Heatwave Safety

Persistent high temperatures and warm nights can create cumulative heat stress.

People working outdoors, older residents, young children and those with limited access to cooling may be particularly vulnerable.

🛰️ 10. Official Australian Tropical Cyclone Information

Orbis Weather recommends checking the following authoritative sources for operational weather information.

• Australian Bureau of Meteorology: Tropical cyclone warnings, weather forecasts, heatwave information and severe weather alerts.

• BOM Tropical Climate Update: Tropical rainfall patterns, climate drivers and subseasonal outlooks.

• Australian Weather Warnings: Official warnings affecting Australian states and territories.

• MetService New Zealand: Weather and marine information for New Zealand and associated areas.

Official warnings and forecasts should always take precedence over general weather commentary.

❓ 11. Frequently Asked Questions

Is there a tropical cyclone threatening Australia on November 13?

No specific cyclone threat or landfall forecast has been independently verified for this edition. That is not confirmation that no tropical cyclone exists. Readers should consult the Bureau’s current tropical cyclone bulletins.

When does Australia’s tropical cyclone season run?

The Australian tropical cyclone season officially runs from November 1 to April 30. Tropical cyclones can occasionally occur outside these dates.

Can northern Australia experience flooding without a cyclone?

Yes. Tropical thunderstorms, monsoon troughs and slow-moving low-pressure systems can produce substantial rainfall and flooding without a named cyclone.

Which regions should be monitored most closely?

The eastern Indian Ocean, Timor Sea, Arafura Sea, Gulf of Carpentaria and Coral Sea are important cyclone-monitoring areas. The most relevant region on any particular day depends on the latest official forecast.

🌏 12. Final Australian Tropical Weather Outlook

Australia’s 2026–2027 tropical cyclone season is underway, with the most clearly documented immediate hazards involving heatwaves, thunderstorms and changing rainfall patterns across northern Australia.

The Bureau’s November 10 assessment highlights persistent heat across the Kimberley, Pilbara, Northern Territory and northern Queensland.

Meanwhile, rainfall conditions are expected to vary considerably across the north during November 14–27.

Much of the Northern Territory and Queensland is favoured to experience above-average rainfall, while northern Western Australia and some northern coastal areas are more likely to experience below-average totals.

The Madden–Julian Oscillation remains another important feature to monitor, although uncertainty surrounds its progression toward the Maritime Continent.

The bottom line: There is no independently verified cyclone track or landfall forecast presented in this edition. Heatwave precautions, thunderstorm awareness and continued monitoring of official cyclone bulletins remain the priorities.

Orbis Weather will continue monitoring tropical conditions across the Australian region throughout the 2026–2027 cyclone season.

Next update: Saturday, November 14, 2026 — Australian local date