Weathering the Storm in Alberta – Part 4
You may be old enough to remember the devastating Edmonton tornado in 1987, one of Alberta’s most severe weather events. High winds leveled homes, destroyed businesses, and altered countless lives. Although tornadoes of this magnitude are relatively rare, powerful winds and severe storms continue to pose significant risks to properties across Alberta. Understanding these risks and your insurance coverage is essential to protecting your home and business.
TLDR:
High winds and tornadoes can significantly damage homes and businesses in Alberta. Standard insurance typically covers wind damage, but details and limits vary. Proactive measures, clear coverage understanding, and quick action after damage are crucial. Resources from ICLR and IBC offer valuable guidelines for preparedness and recovery.
In the summer of 2023 a rural area near Didsbury Alberta was hit hard with a tornado classified as an EF4 (on a scale from EF0 – EF5). Luckily there was only one injury and minor property damage but the event itself signifies increasing severity in Alberta. More recently, in May 2025, two weaker tornadoes touched down northeast of Edmonton in a rural area. Although the tornadoes were only classified as an EF1 there was still damage to a homeowner’s roof and 2 trees were taken down. Due to increased frequency, damage in more populated areas can continue to be expected.
Types of Wind Damage in Alberta
Severe Wind Gusts
Powerful winds from storms can rip off roof shingles, damage siding, break windows, or even topple trees onto structures.
Tornadoes
These violent wind funnels can cause complete structural destruction. Alberta averages 10 to 15 tornadoes each year, with events like the 1987 Edmonton tornado demonstrating their potential severity.
What Insurance Typically Covers
Understanding your coverage can prevent unwelcome surprises. Standard Home & Business Insurance usually includes coverage for damage caused by windstorms and tornadoes. Roof, Windows, and Structural Damage are typically covered, assuming there has been regular maintenance. Fallen Trees causing structural damage or blocking driveways are also usually covered for removal and repairs.
All that said, it’s still essential to confirm specific details with your broker, such as:
- Policy limits on all structures including primary residence and outbuildings.
- Deductibles specific to wind or storm damage.
- Coverage for additional living expenses or business interruption if your property becomes uninhabitable or non-operational.
Proactive preparation can significantly mitigate damage:
- Roof and Structure Inspection: Regularly inspect roofs, siding, and eaves for vulnerabilities or loose materials.
- Secure Outdoor Items: Anchor outdoor furniture, sheds, and storage containers to prevent wind-driven projectiles.
- Tree Maintenance: Regularly prune trees and remove dead branches to prevent wind-blown debris.
- Upgrade Windows & Doors: Install impact-resistant windows and doors, particularly if you’re in tornado prone regions.
For detailed guidance, review resources like the Institute for Catastrophic Loss Reduction’s Severe Wind Guide.

Image source: iclr.org/wind
Immediate Steps After Wind Damage
Should a severe wind event or tornado impact your property ensure immediate personal safety and evacuate if the structural integrity is compromised. Document damage thoroughly with clear photographs and video and contact your broker immediately to initiate claims promptly.
Helpful Resources
Gain further insights into windstorm and tornado preparedness from trusted sources, such as:
How Cornerstone Can Help
At Cornerstone Insurance, we’re here to ensure clarity about your wind and tornado coverage. Our experienced brokers provide personalized advice to safeguard your home or business effectively against severe weather.
More in the ‘Weathering the Storm in Alberta’ series:
Part 1 – Hail Damage in Alberta: What Homeowners Need to Know
Part 2 – Wildfire Preparedness: How to Protect Your Alberta Home or Business
Part 3 – Flooding & Water Damage: Know Your Risks and Coverage



