Severe storms strike across Ontario and Quebec with hail, downed trees
It was a wild weather day for many parts of Ontario and Quebec.
Multiple rounds of severe storms prompted tornado watches and warnings across both provinces throughout Thursday afternoon and evening.
A cold front moving eastwards clashed with hot and humid air in the atmosphere, creating copious amounts of thunderstorm energy. Tornado warnings were issued mid afternoon in northern Ontario and many more were prompted across southern Ontario and Quebec as the storms moved through.
Damaging winds, heavy rain, frequent lightning, and large hail accompanied Thursday's storm threat, with reports of downed tree limbs, power outages, and golf ball-sized hail.

Downed tree in Owen Sound as a result of the storms on June 13. (April Walker)
As of Friday morning over 45,000 people were still without power across Ontario due to the storms. The largest swath of outages affected residents around Orillia and Huntsville. An estimated 12,000 residents were similar affected in Quebec.
The thunderstorm risk will continue across parts of Quebec on Friday as the storm system pushes towards the Maritimes, so be sure to stay weather-aware, and up-to-date on all of the watches and warnings in your area.
Here's a closer look at Thursday's storm as they erupted throughout the evening:
#OnStorm pic.twitter.com/0dn0r8SvaG
— Curt Q. (@CurtQ89) June 13, 2024
Parry Sound on Otter Lake right now
Rain and intense winds 🌩️#onstorm @weathernetwork #OnWX pic.twitter.com/CeAJ5xe9le— Nature Rules (@BornThisWay1966) June 13, 2024
Power out in Owen sound on cell heading east to Medford towards Collingwood. Very strong storm.. Pea size hail accompanied with it. #onstorm pic.twitter.com/01SsM3M4Hg
— Billy Pickles (@BillyPickles6) June 13, 2024
Massive tree uprooted at park beside St. Mary’s hill in Owen Sound. Hydro pole and lines fallen as well. Also spotted a tree uprooted near Zehrs parking lot, and tons of tree debris/fallen branches around east end. Storm that passed through certainly had some punch. #ONStorm pic.twitter.com/Y9sZla8QrE
— Matt Hermiz (@MattHermiz) June 13, 2024
? Just east of Creemore looking south/east towards Angus 7:30pm been like this for 3min @IWeatherON #onstorm pic.twitter.com/Zs9SmcXBEh
— Canuck 🐦🍁🌻 (@Cre8iv_Canuck) June 13, 2024
Just a little bit of rain.... ⛈️😜 #ONstorm #muskoka pic.twitter.com/0xqtXSamUP
— Danny Brown (he/him/his) 🏴 🇨🇦 🎤 🎧 (@DannyBrownCA) June 13, 2024
WOW crazy in keswick right now #onstorm pic.twitter.com/L6NHvw8tsu
— Firmino isn’t a traditional st (@BesnerLFC) June 14, 2024
THESE WINDS ARE INCREDIBLE!!! WOW!!!😨… Bradford, Ontario!!! #ONstorm @weathernetwork @StormhunterTWN @jwhittalTWN pic.twitter.com/XEjYRkH4nO
— GB The Weather Man⛈️/☀️ (@MrStormyG) June 14, 2024
Crazy lighting #onstorm #peterborough pic.twitter.com/XcRB3BGH1E
— Michelle Iammancini (@michlynni) June 14, 2024
Thumbnail image courtesy of Victoria Fenn Alvarado in Peterborough.
*Stay tuned to The Weather Network for more forecast updates for Ontario and Quebec.