Hayter, AB F0 Tornado of May 29, 1991

Lloydminster - Wainwright - Vermillion - Provost


Figure 1 depicts the surface observations at 12:00 pm MDT.

Figure 1. Surface analysis at 18Z on August 29, 1990 showing mean sea-level pressure (MSLP) contours, surface observations, fronts and pressure centres (WPC, 2017)

According to Environment and Climate Change Canada (2018), an F0 tornado touched down at 3:00 pm MDT near Hayter, AB. The path and width of the tornado was not documented by ECCC.


Sources

NWS Weather Prediction Center Surface Analysis Archive. (2017). Surface analysis 18Z Wed May 29 1991. Retrieved from: https://www.wpc.ncep.noaa.gov/archives/web_pages/sfc/sfc_archive.php

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/