Quarter-Size Hail and Outage Risk Join Ontario–Quebec Heat Warnings: What Homeowners Should Secure Today

Storm prep is a race against a clock you can't see. The good news is that most of it is muscle, not skill. Walk the yard first. Anything that can lift — patio chairs, umbrellas, planters, recycling bins, kids' toys — comes in or gets tied down. Quarter-size hail dents; a chair moving at 90 km/h breaks a window. Loose objects are the hazard you can eliminate completely in ten minutes.

Then move to water. Heavy rain doesn't need a flaw to find your basement; it just needs a blocked path. Clearing eavestroughs and downspouts sends roof water away from the foundation instead of pooling against it. The City of Toronto advises homeowners to keep those drainage paths clear, maintain plumbing protections like backwater valves, and consider backup power for sump pumps — a compact summary of what actually keeps a basement dry in a downpour. Test the sump now, while it's calm: pour water into the pit and confirm it kicks on and drains.

Roofs and windows are the exposure you mostly can't fix in an afternoon, and that's fine — the goal today is to reduce what's within reach and know your weak points. If your roof is older or you've been putting off an inspection, treat that as a flag for after the storm, not a job to start in front of one. For a calmer-day walkthrough, our 20-minute exterior check for hail and windstorms covers the same ground in more depth.

Outages don't damage every home equally. They target two systems first: the sump pump and the refrigerator. A storm that knocks out power right as it dumps rain is the worst-case pairing — the water rises exactly when the pump that's supposed to move it goes dark.

Plan for both. Public Safety Canada advises households to be ready to be self-sufficient for at least 72 hours, and specifically recommends clearing valuables off the basement floor in homes that rely on a sump pump for groundwater protection.

On the food side, Health Canada puts firm numbers on the countdown: an unopened fridge holds safe temperatures for about four hours, a full freezer for roughly 48 hours, and a half-full freezer for about 24. Keeping the doors shut is the whole strategy — every peek resets the clock.

This is the same failure chain that turned recent severe storms and flood-risk warnings across Ontario into real basement losses.

The last move takes five minutes and costs nothing: find out what your policy actually covers. Homeowners tend to assume storm damage is storm damage, all of it handled the same way. It isn't.

According to the Insurance Bureau of Canada, standard home policies generally cover damage from hail or wind, including water that enters through an opening the storm suddenly creates. Sewer backup is the exception. That coverage typically applies only if you've bought a specific optional endorsement, and overland flooding is often a separate add-on as well. Roof and siding damage may be automatic; the water that comes up through the drain during the same storm may not be. Knowing which side of that line you're on — before the claim, not during it — is the difference between an inconvenience and an uninsured loss.

For the bigger picture on how a warming climate is reshaping what policies cover, see our look at whether homes are becoming harder to insure across Canada.

None of this stops the heat or the hail. What it does is decide how much of either reaches the parts of your home that matter. The warnings are the easy part to read. The short list above is the part that changes the outcome — and today is when it counts.