Prosper in a dynamic world
Search

75,000 lightning strikes as severe storms pummel Sydney

A flurry of severe thunderstorms hit Sydney on Monday, causing heavy rain and lots of lightning.

A line of thunderstorms started approaching Sydney from the east shortly before midday. By 12:30pm, a new thunderstorm cell had formed directly over the CBD, producing loud thunder, lightning and heavy rainfall.

Several other storms then popped up across the Sydney Basin and by 1:30pm, the radar and lightning tracker were a kaleidoscope of colours as multiple storms assaulted the city and its surrounding suburbs.

Sydney’s Observatory Hill weather station, which is Sydney’s official weather observing site, received 8mm of rain in 10 minutes before going offline at 12:30pm.

Hersley Park picked up 18 mm in the one hour ending at 1:30pm, while unofficial observations suggested rain rates reached 30 mm in 15 minutes around Randwick.

The rain was so heavy that the Harbour Bridge couldn’t be seen from Circular Quay, forcing people to scramble for shelter. According to reports, four people were taken to hospital after the tree they were sheltering under at the Royal Botanic Gardens was struck by lightning.

Total Lightning Network detected around 75,000 lightning strikes within a 100km radius of Sydney’s CBD between 11am and 2pm AEDT on Monday.

lightning strikes as severe storms pummel Sydney

Storms will continue to affect the eastern half of NSW and southern Qld this afternoon and tonight, so be sure to check the latest warnings for the most up-to-date information.

Stormtracker is our Global Information System (GIS) tracking tool, providing multiple weather layers and zoom controls overlaid on a map of your location and infrastructure. You can choose a snapshot or full screen view, depending on your requirements. The maps allow you to monitor all weather, and specifically any systems likely to cause risk for your business. You also have the capacity to observe:

  • real time lightning and thunderstorm alerts
  • localised lightning strike frequency
  • official warnings for storm, cyclone, wind, flood and fire
  • sentinel hotspot fires and fire agency current incidents

For ore information, please contact us at apac.sales@dtn.com

Latest news

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

Habagat and successive typhoons trigger widespread flooding in the Philippines

Three consecutive weeks of enhanced southwest monsoon (Habagat) and back-to-back typhoons have flooded Luzon and the Visayas, grounding flights, triggering distribution power outages, cutting off transport corridors, and raising landslide risk across mining-dense provinces like Benguet and the Cordillera. The disruption is far from over with PAGASA expecting the monsoon to remain in place until […]

Australia’s Spring 2026 Bushfire Outlook: Increased Risk Across Seven States and Territories

Fire agencies, land managers and businesses are being urged to prepare as the AFAC spring seasonal bushfire outlook, released on August 19, 2026, warns of elevated bushfire risk across Australia this season. The outlook identifies above-average fire danger across seven states and territories, with conditions driven by a combination of elevated fuel loads, an El Niño […]

Businesses under pressure: how this powerful high will affect Australian industries

A very strong high pressure system centred over Tasmania will impact southern and eastern Australia’s weather over the coming days. How strong is this high pressure system? Mean Sea Level Pressure (MSLP) has already reached 1039.3 hPa at Ouse, Tasmania on Sunday morning, and is forecast to peak at 1041 or 1042 hPa on Monday […]

Northwest Cloudband looms despite sunny and dry outlook

A thick cloudband will stretch thousands of kilometres next week from the warm tropical waters off northwest Australia to southeastern Australia, bringing rain and low solar output despite a sunny, dry seasonal outlook.   The cloudy week may come as a surprise given the warm, dry, and sunny climate drivers currently in play – a very strong El Niño and a […]