Spruce Grove, AB F0 Tornado of May 20, 1984

Figure 1 depicts the surface observations at 7:00 am EST.

**Figure 1.** Surface analysis at 7:00 am on May 20, 1984 showing mean sea-level pressure (MSLP) contours, surface observations, fronts and pressure centres (NOAA, 2020)

According to Environment and Climate Change Canada (2018), an F0 tornado touched down near Spruce Grove, AB. The path and width of the tornado was not documented by ECCC. No property damage was documented for this tornado.

Sources

NOAA Central Library. (2019). U.S. Daily Weather Maps. Sunday May 20, 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/

Sources

Through the Eyes of Our Chasers