michelle degroot

#onstorm Did you receive the Tornado Warning today south of Sarnia or our custom Tornado Potential notification? Please fill out this short survey: docs.google.com/forms/d/16qD… Thank you for your help! Sincerely, - Adam & the IW team #Sarnia #Ontario

#ONStorm #ONwx Impressive structure with this storm that just rolled through Downtown Toronto! Seems to be more bark than bite as I’ve only gotten heavy rain so far with a bit of wind. What are you experiencing? - Brennen

#ONStorm #ONwx 🌪️ Tornado Tuesday? Environment Canada Highlights Tornado Risk for Tuesday Environment Canada has just released its updated thunderstorm outlook for Tuesday afternoon and evening, adding a tornado risk to some areas. A ‘moderate’ risk zone has been outlined for Deep Southwestern Ontario, including Windsor, Chatham and Sarnia. Within this area, storms could bring wind gusts up to 90 km/h, hail up to 3 cm in diameter, and there is also the potential for an isolated tornado. Further north and east, a ‘minor’ risk zone stretches into areas like Goderich and London. While the threat is lower, storms in this region could still produce wind gusts up to 80 km/h along with hail up to 2 cm. We’ll be diving deeper into the setup and what this means for your area shortly with our full forecast. - Brennen

Here’s the only weather forecast you need for September in Southern Ontario! 🤣 This will definitely be accurate over the next week. Cold mornings followed by daytime highs in the low 20s. The daily roller coaster continues… 🎢 - Brennen

Severe Thunderstorm Potential 4:22 PM - Thurs, July 24, 2025: #onstorm #onwx We're carefully monitoring this storm cluster that is located near #Adanac, tracking east, southeast. It may have the potential to produce strong or damaging wind gusts as... instantweather.ca/2025/07/24…