Instant Weather Ontario ⛈️
@IWeatherON
Ontario's independent and community-driven weather organization. Providing context to severe weather since 2013. Download our app: http://InstantWeather.ca/app
#ONStorm #ONwx Good afternoon! We’re keeping an eye on some scattered thunderstorms moving into Southwestern Ontario from Michigan this afternoon. Models are hinting at the potential for more pop-up storms to develop over the next few hours, possibly extending into parts of the…

#ONStorm #ONwx Quite the beast of a storm in Northwestern Ontario this evening - just east of Dryden now heading towards Ignace. Environment Canada has tornado warnings in effect. Don’t think I’ve ever seen an IW StormRisk that high before! 63% tornado risk is just completely…

#ONStorm #ONwx 🌪️ TORNADO WARNING ISSUED Environment Canada has issued a tornado warning for this cluster of storms approaching the Dryden area in Northwestern Ontario. If it isn’t a producing a tornado, it’s almost certainly producing destructive wind gusts. Please seek…

#ONStorm #ONwx 💨 EF1 DOWNBURST CONFIRMED The Northern Tornadoes Project (NTP) has confirmed that a downburst, not a tornado, was responsible for the storm damage in Mitchell, Ontario last Thursday (July 24th). Following a detailed ground and drone survey, NTP found evidence of…

#ONStorm #ONwx That’s a menacing looking shelf cloud from this morning as it rolled over Hawkeye Lake in Fowler Township near Thunder Bay! 😨 Thanks to Al Stecky for sharing these photos: facebook.com/share/p/197jWc… - Brennen


#ONStorm #ONwx This area stretching from Hanover through Orangeville and York Region has been seeing steady thunderstorms over the past few hours. Wouldn’t be surprised if there is some localized flooding in this area as radar is estimating 50-100mm has fallen and it shows no…

#ONStorm #ONwx Seems like this storm that produced the tornado near Goderich earlier this evening is starting to re-strengthen as it moves into Shelburne, Amaranth and Orangeville. Right now there are some minor signs of rotation. Please be on alert in this area. We are closely…

#ONStorm #ONwx WOAHHH!! This picture of the tornado near Goderich earlier this evening is crazy! 😳 From Hwy 8 near Orchard Line. Thanks to Tom Elgersma for sharing this with us! - Brennen

Minor Rotation Detected 8:35 PM - Sat, July 26, 2025: #onstorm #onwx We've detected minor rotation on this storm east of #Fordwich, tracking east towards #Cotswold, etc. In rare cases, minor rotation can produce a tornado in its lifespan. Damaging... instantweather.ca/2025/07/27/MU5…
#ONStorm #ONwx Another view of the earlier reported tornado, this time north of Holmesville (between Goderich and Clinton). Source: facebook.com/share/p/1BAYCK… - Brennen

#ONStorm #ONwx Environment Canada has FINALLY issued a tornado warning on this cell that have had multiple tornado reports from our community members over the last 45 minutes. 🤦♂️ Please seek shelter NOW! Join us live: instantweather.ca/live - Brennen 7:43 PM - Saturday, July…

#ONStorm #ONwx Multiple reports of a tornado that appears to have come onshore south of Goderich around 6:57 PM. Source: Jordon Jon Reinink via Ontario Storm Reports
#ONStorm #ONwx It appears that the rotation of Lake Huron may have indeed spawned a very brief tornado north of Bayfield around 6:50 PM. Source: facebook.com/share/p/1QWXBQ… Join us live: instantweather.ca/live - Brennen

#ONStorm #ONwx Heads up, Goderich! This storm over Lake Huron has showed sustained rotation for several radar scans. Could be producing a waterspout as it tracks towards the shoreline just south of Goderich. IW StormRisk shows a 10% tornado risk with this cell Please seek…

#onstorm 8:31p SEVERE THUNDERSTORM WATCH ISSUED by Environment Canada Sandy Lake - Pikangikum Summer Beaver - Wunnummin Lake - Kingfisher Lake Big Trout Lake - Sachigo Lake instantweather.ca/2025/07/26/zBB…
#onstorm #ontario Reports of a funnel cloud around 2:20pm in the #Wallaceburg area. Anyone else witness this? Thankfully, the landspout index is quite low so the chance of a touchdown is quite low. Nonetheless, always keep an eye out with funnel clouds! - Adam (Fri, July 25,…

WOAH… Yesterday was a huge milestone for our YouTube channel! Our live stream reached more people than any other stream in our entire streaming history! 🤯 With your support, over 214,000 people tuned in on YouTube alone. And that doesn’t even include the thousands more who…

#ONStorm #ONwx Last few remaining severe thunderstorm warnings for the Lake Erie shoreline and the Niagara region as this decaying line is about to move out of Southern Ontario. Also a few strong to severe storms in Eastern Ontario. But everything is thankfully winding down.…


#ONStorm #ONwx 🌪️ TORNADO WARNING ISSUED Environment Canada has issued a tornado warning on this storm tracking into Sharbot Lake. Please seek shelter! Join us live: instantweather.ca/live - Brennen 9:17 PM - Thursday, July 24, 2025
