Figure 1 depicts the surface observations at 7:00 am EST, which shows a trough of low pressure on the British Columbia/Alberta border. This trough became the focus for thunderstorms across Northern Alberta, which ultimately led to this tornado.
According to Environment and Climate Change Canada (2018), an F0 tornado touched down at 5:00 pm MDT near La Crete, AB. The path and width of the tornado was not documented by ECCC. No property damage was documented for this tornado.
NOAA Central Library. (2019). U.S. Daily Weather Maps. Wednesday June 13, 1984 [PDF]. Retrieved from https://library.noaa.gov/Collections/Digital-Collections/US-Daily-Weather-Maps
Environment and Climate Change Canada Data. (2018). Canadian National Tornado Database: Verified Events (1980-2009) – Public. Retrieved from: http://donnees.ec.gc.ca/data/weather/products/canadian-national-tornado-database-verified-events-1980-2009-public/