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Nikhil Singh

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  • Published: Apr 02 2025 10:24 AM
  • Last Updated: May 29 2025 11:49 AM

Southwestern Ontario faces heavy rainfall (30-50+ mm) Wednesday-Thursday, increasing flood risk in already saturated areas. Freezing rain is possible initially, threatening further power outages. Residents should exercise caution.


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Another Storm? Seriously?! Southwestern Ontario Braces for More Rain

Okay, so Southwestern Ontario's had a rough few days. First, we had that nasty ice storm – remember the power outages? Hydro One's *still* working to get the lights back on for nearly 214,000 people! And now? Get this: we're facing another round of heavy rain. Environment Canada’s issued rainfall warnings for a bunch of areas, including the Niagara Region and the Greater Toronto Area. Honestly, who saw *that* coming?

What's Coming Our Way? Lots of Rain (and Maybe Some Ice Too!)

We're talking significant rainfall here, folks. Predictions are for 30 to 50 mm, but Environment Canada's warning that it could be *way* more in some spots – maybe even over 50 mm – especially if we get some thunderstorms. And here's the kicker: the ground is already completely soaked. It's like trying to pour water into a glass that's already overflowing. Flooding's a real possibility.

The rain's expected to start in the far southwest Wednesday morning, working its way towards the Golden Horseshoe by the afternoon. But get this – there's a chance of freezing rain in parts of the GTA and surrounding areas Wednesday morning! So, icy roads *before* the downpour. Areas like Vaughan, Richmond Hill, and Markham might see 2-4 mm of freezing rain, but some places could get hit much harder.

Flooding Fears and What You Can Do

Environment Canada’s pretty blunt about it – there's a high risk of localized flooding, especially in low-lying areas, and flash floods are a worry. Expect water pooling on roads, too. And with those high winds possibly coming along with the freezing rain, there's a very real chance of more power outages. You know how sometimes things just spiral?

If you're driving or walking, please, please be extra careful. Roads will be slick. Stay tuned to Environment Canada and your local news for updates. If you live somewhere that's prone to flooding, it's time to take action to protect your home.

Staying Safe: It's Not Rocket Science (But It Is Important!)

Here’s what you should do to stay safe during this next storm:

  • Avoid driving unless it's absolutely necessary, especially during the heaviest rain.
  • Keep an eye on weather alerts and updates – seriously, don’t ignore them!
  • Secure anything outside that could blow away in the wind.
  • Stay away from low-lying areas; flash floods are a real threat.
  • If your power goes out, make sure you have a plan to stay warm and safe.

Let's get through this safely, everyone! It’s all about being prepared and staying informed. Let’s hope this passes quickly.

FAQ

Between 30 and 50+ mm of rain is forecast for Southwestern Ontario from Wednesday to Thursday. This adds to already saturated ground, increasing the flood risk significantly.

Yes, there is a significant risk of power outages. Freezing rain is possible, especially initially, which can weigh down power lines and cause widespread disruptions.

Areas in Southwestern Ontario are particularly vulnerable due to already saturated ground from previous rainfall. Low-lying areas and those near rivers and lakes are at the highest risk.

Charge electronic devices, gather emergency supplies (water, food, blankets), monitor weather updates closely, and secure any loose objects that could be damaged by high winds. Stay informed and follow instructions from local authorities.

For the latest updates and detailed information about the flood warning, check official weather sources and local news channels. Your local municipality's website may also have emergency preparedness information.

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