IN PHOTOS Northern lights dance across the night sky in southern Ont.
From London, to Mildmay, Collingwood and St. Thomas, here are some highlights of Friday night and Saturday morning's northern lights display.
Thousands of residents in Sydney suburbs were told to evacuate their homes on Sunday after heavy rains caused floodwaters to rise and rivers to overflow in what authorities called life-threatening emergencies.
The Bureau of Meteorology issued a severe weather warning for heavy rain and flash floods and winds of up to 90 kilometres (55 miles) per hour along the coast of Australia's most populous city and other parts of New South Wales state.
Authorities said that Warragamba Dam in western Sydney began overflowing overnight and the peak spill would be comparable to devastating flooding in March last year.
Residents in a number of suburbs have been ordered to evacuate, but Emergency Services Minister Steph Cooke said people don't need to wait to be told to leave.
"If you are feeling uncomfortable or unsure about your circumstances, and there is an opportunity for you to leave earlier, don't necessarily wait for an evacuation order," she said. "If you were safe in 2021 do not assume you will be safe tonight. This is a rapidly evolving situation and we could see areas impacted that we haven't seen before."
Emergency services said they conducted over 100 flood rescues and responded to over 3,000 requests for assistance in the past 24 hours. Evacuation centres have opened in several areas in western Sydney.
About 100 Australian Defence Force personnel were helping by putting up sandbags and knocking on doors to warn of flood threats.
The weather bureau's hazards preparation and response manager Jane Golding said a coastal trough lingering since Friday deepened while an east coast low-pressure system formed off the Mid North Coast.
"That's produced some extraordinary rainfall rates over the last 24 hours ... many locations have seen up to 200 mm and some close to 300 mm," she said. The volume of rainfall is almost half of Sydney's annual average.
People were told to avoid any non-essential travel, including on public transport, with some roads already underwater and others at risk of sudden flash flooding.
From London, to Mildmay, Collingwood and St. Thomas, here are some highlights of Friday night and Saturday morning's northern lights display.
For decades, North Bay, Ontario's water supply has harboured chemicals associated with liver and developmental issues, cancer and complications with pregnancy. It's far from the only city with that problem.
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An evacuation alert was issued for two Wood Buffalo communities Friday night, as crews battled an out-of-control wildfire near Fort McMurray.
A cyclist turned herself in and received a fine after striking a four-year-old girl who was crossing the street to catch a school bus.
A family of fifth generation farmers from Ituna, Sask. are trying to find answers after discovering several strange objects lying on their land.
A Listowel, Ont. man, drafted by the Hamilton Tigercats last week, is also getting looks from the NFL, despite only playing 27 games of football in his life.
A small Ajax dessert shop that recently received a glowing review from celebrity food critic Keith Lee is being forced to move after a zoning complaint was made following the social media influencer’s visit last month.
The Canada Science and Technology Museum is inviting visitors to explore their poop. A new exhibition opens at the Ottawa museum on Friday called, 'Oh Crap! Rethinking human waste.'
The Regina Police Service says it is the first in Saskatchewan and possibly Canada to implement new technology in its detention facility that will offer real-time monitoring of detainees’ vital health metrics.
The stakes have been set for a bet between Vancouver and Edmonton's mayors on who will win Round 2 of the Stanley Cup playoffs.
A grieving mother is hosting a helmet drive in the hopes of protecting children on Manitoba First Nations from a similar tragedy that killed her daughter.
A chicken farmer near Mattawa made an 'eggstraordinary' find Friday morning when she discovered one of her hens laid an egg close to three times the size of an average large chicken egg.
A P.E.I. lighthouse and a New Brunswick river are being honoured in a Canada Post series.