Alberta ECCC Severe Weather Stream

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.

Population:4.8 MillionAnnual Frequency:16 tornadoes / yrPeak Risk Window:June to July
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Live ECCC Alert Bulletin

Alberta Active Severe Weather & Tornado Alerts

Streaming real-time official bulletins from Environment and Climate Change Canada (ECCC) for Alberta.

Active Canadian Bulletins:0

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.

Provincial Climatology • Environment Canada & NTP

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.

528Confirmed Touchdowns
16 / yrAnnual Average
June to JulyPeak Seasonal Window
HighProvincial Threat Tier
Didsbury EF4Strongest Verified
76.5%June & July Activity
Seasonality & Monthly Trends

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.

0%
Jan
0%
Feb
0%
Mar
1.1%
Apr
8.5%
May
34.1%
Jun
42.4%
Jul
11.9%
Aug
2%
Sep
0%
Oct
0%
Nov
0%
Dec
Winter Minimum (< 0.5%)Peak Climatological Window: June to July (76.5%)Autumn Falloff (< 2%)
Severity Spectrum

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.

EF0(105 to 137 km/h)
309 documented events
Provincial Share58.5%
Light damage: Agricultural fence damage, open prairie ground scouring, tree branch fractures.
EF1(138 to 177 km/h)
151 documented events
Provincial Share28.6%
Moderate damage: Strips metal siding on grain silos, overturns campers and trailers, snaps poplar trees.
EF2(178 to 217 km/h)
49 documented events
Provincial Share9.3%
Considerable damage: Roofs torn off acreage homes, heavy power transmission poles snapped.
EF3(218 to 266 km/h)
15 documented events
Provincial Share2.8%
Severe damage: 2000 Pine Lake campground devastation, exterior residential walls sheared.
EF4(267 to 322 km/h)
4 documented events
Provincial Share0.8%
Devastating damage: 2023 Didsbury EF4 monster and 1987 Edmonton F4 'Black Friday' wedge.
EF5(> 322 km/h)
0 documented events
Provincial Share0%
None recorded in Alberta history.
Geographic Vulnerability

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.

Mountain View County (Didsbury)High Risk
38 Touchdowns

2023 Didsbury EF4 monster Canada Day twister

Red Deer County (Pine Lake)High Risk
34 Touchdowns

2000 Pine Lake F3 campground disaster & Innisfail supercells

Strathcona County (Edmonton East)High Risk
29 Touchdowns

1987 Edmonton F4 'Black Friday' track (27 fatalities)

Rocky View County (Airdrie/Cochrane)High Risk
26 Touchdowns

Foothills dryline severe convective boundary touchdowns

Parkland County (Stony Plain)Moderate Risk
21 Touchdowns

Wabamun Lake and central prairie supercell clusters

Wheatland County (Strathmore)Moderate Risk
18 Touchdowns

Trans-Canada Highway prairie funnel interceptions

Documented Forensic Archive • Northern Tornadoes Project & ECCC

Historical Alberta Tornado Touchdown Log & Timeline

Showing 5 verified events

Chronological record of verified tornadoes in Alberta investigated through post-event ground surveys, aerial drone imagery, Doppler radar velocity couplets, and civil engineering damage indicators.

July 1, 2023
EF4Didsbury & Carstairs
Mountain View County
Winds: 275 km/h • Track: 15.3 km

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.

July 15, 2019
EF0Crossfield & Carstairs
Rocky View County
Winds: 130 km/h • Track: 5.0 km

Photogenic prairie cone tornado touched down in open agricultural land, demonstrating typical summertime convective initiation along the Queen Elizabeth II Highway corridor.

July 14, 2000
F3Pine Lake
Red Deer County
Winds: 300 km/h • Track: 19.0 km

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.

July 31, 1987
F4Edmonton & Strathcona
Strathcona County
Winds: 415 km/h • Track: 40.0 km

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.

June 30, 1982
F2Rocky Mountain House
Clearwater County
Winds: 215 km/h • Track: 8.0 km

Foothills convective cell developed rapidly, unroofing farm properties and flattening mature lodgepole pine forests.

Meteorological Science • AB

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.

Primary Severe Convective Triggers in Alberta:
Foothills lee cyclogenesis and dryline convergence between Calgary and Edmonton
Extreme directional shear between low-level easterlies and upper-level westerlies
High Convective Available Potential Energy (CAPE) exceeding 3,500 J/kg during heat domes
Orographic lifting as moisture-rich air parcels ascend the eastern slopes of the Rockies
Radar Surveillance Network

Environment Canada S-Band Doppler Radars Covering Alberta

High-resolution dual-polarization S-band Doppler radar stations monitoring tornadic rotation across Alberta:

CWXM

Strathmore Radar

Wheatland County (Calgary & Southern Alberta)

CWRA

Carvel Radar

Parkland County (Edmonton & Central Alberta)

CWHN

Jimmy Lake Radar

Cold Lake Region (Northeastern Alberta)

CWNP

Spirit River Radar

Peace River Country (Northwestern Alberta)

Emergency Preparedness

Alberta Sheltering Guidelines & Alert Ready Protocols

Suburban Home

Go directly to the basement. Most Alberta homes have full frost-line basements. Crouch under stairs or a heavy table, shielding your neck.

Campground or RV

Evacuate immediately. RVs, trailers, and tents offer zero structural protection against tornadic winds. Seek an engineered permanent masonry restroom or storm shelter.

Rural Acreage / Farm

Do not stay in pole barns or steel equipment sheds. Seek an underground cellar, root cellar, or interior basement safe-room.

Explore Nationwide Canadian Severe Weather Intelligence

Compare Alberta's tornadic statistics with all 13 provinces and territories on our national hub.

Track Canada Tornado
Frequently Asked Questions

Alberta Tornado Tracker FAQ

Official answers regarding Alberta's tornadic risks, peak season, warning systems, and shelter guidance.

You can verify active tornadoes in real time using our live Environment and Climate Change Canada (ECCC) radar and alert feed at the top of this page. When severe rotation or a funnel is detected, ECCC and the Alberta Emergency Alert (AEA) system immediately broadcast critical Tornado Warnings directly to cellular devices and television across affected counties.
Canadian Severe Weather Corridors

Explore Other Canadian Province Trackers

Track real-time Environment Canada radar and active tornado alerts across neighboring provinces.

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