One of the most violent Canadian supercells of the 21st century. The Canada Day monster carved a 620-metre-wide path, destroying 12 homes and tossing a 10-tonne combine harvester into a ravine. Zero fatalities due to a 17-minute ECCC lead-time warning.
Alberta Tornado Today: Live Tracker
Track Alberta tornado today with live monitoring of real-time Environment and Climate Change Canada (ECCC) warnings, watches, and Doppler radar imagery across Alberta.
Alberta Active Severe Weather & Tornado Alerts
Streaming real-time official bulletins from Environment and Climate Change Canada (ECCC) for Alberta.
No Active Tornado Warnings in Alberta
Environment and Climate Change Canada (ECCC) Doppler radar is active across all 33 radar sites. Zero active tornadic rotations detected at this time.
Alberta Tornado Statistics, Frequency & Risk Trends
Historical severe convective data compiled from Environment and Climate Change Canada (ECCC) archives, the Northern Tornadoes Project (NTP) at Western University, and forensic post-storm ground surveys across Alberta.
Monthly Alberta Tornado Frequency Distribution
Severe convective weather in Alberta follows a concentrated summertime bell curve. The sharp influx of warm, moist surface air combined with upper-level jet dynamics drives peak tornadogenesis during June and July, accounting for 76.5% of all documented touchdowns.
Alberta Tornado Severity Breakdown (EF-Scale)
Historical distribution of confirmed tornadoes across Alberta categorized by the Enhanced Fujita Scale. While weak EF0 and EF1 funnels comprise the majority of touchdowns, violent twisters (EF2+) represent the greatest threat to life and infrastructure.
High-Risk Counties & Municipalities in Alberta
Historical touchdown density highlights distinct regional corridors where terrain, moisture convergence, and boundary collisions repeatedly foster severe convective supercells.
2023 Didsbury EF4 monster Canada Day twister
2000 Pine Lake F3 campground disaster & Innisfail supercells
1987 Edmonton F4 'Black Friday' track (27 fatalities)
Foothills dryline severe convective boundary touchdowns
Wabamun Lake and central prairie supercell clusters
Trans-Canada Highway prairie funnel interceptions
Historical Alberta Tornado Touchdown Log & Timeline
Showing 5 verified eventsChronological record of verified tornadoes in Alberta investigated through post-event ground surveys, aerial drone imagery, Doppler radar velocity couplets, and civil engineering damage indicators.
Photogenic prairie cone tornado touched down in open agricultural land, demonstrating typical summertime convective initiation along the Queen Elizabeth II Highway corridor.
A fast-moving supercell spawned an F3 tornado that tore directly through the Green Acres campground at Pine Lake, killing 12 people and injuring more than 130.
The catastrophic 'Black Friday' tornado tore a 40-kilometre corridor through eastern Edmonton and the Evergreen Mobile Home Park, killing 27 and injuring over 300.
Foothills convective cell developed rapidly, unroofing farm properties and flattening mature lodgepole pine forests.
Rocky Mountain Foothills Dryline & Orographic Shear
Alberta's tornadic corridor is driven by the interaction between the Canadian Rocky Mountains and warm prairie moisture. Elevated, arid continental air descends the eastern foothills, forming a sharp lee-side dryline between dry mountain air and humid prairie air. Strong westerly jet stream winds aloft contrast with easterly or southeasterly surface winds, generating intense directional wind shear and storm-relative helicity. This thermodynamic setup frequently yields long-track supercells producing giant hail and violent tornadoes.
Environment Canada S-Band Doppler Radars Covering Alberta
High-resolution dual-polarization S-band Doppler radar stations monitoring tornadic rotation across Alberta:
Strathmore Radar
Wheatland County (Calgary & Southern Alberta)
Carvel Radar
Parkland County (Edmonton & Central Alberta)
Jimmy Lake Radar
Cold Lake Region (Northeastern Alberta)
Spirit River Radar
Peace River Country (Northwestern Alberta)
Alberta Sheltering Guidelines & Alert Ready Protocols
Go directly to the basement. Most Alberta homes have full frost-line basements. Crouch under stairs or a heavy table, shielding your neck.
Evacuate immediately. RVs, trailers, and tents offer zero structural protection against tornadic winds. Seek an engineered permanent masonry restroom or storm shelter.
Do not stay in pole barns or steel equipment sheds. Seek an underground cellar, root cellar, or interior basement safe-room.
Compare Alberta's tornadic statistics with all 13 provinces and territories on our national hub.
Alberta Tornado Tracker FAQ
Official answers regarding Alberta's tornadic risks, peak season, warning systems, and shelter guidance.
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