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View Full Version : Tornado data for southern Ontario


DarkSky
05-13-2011, 12:15 PM
Good graphical maps showing tornado frequency for areas of southern Ontario : http://ontario.hazards.ca/search/search-e.html?user=H&who=O&class[]=140

Ontario tornado frequency: Average number of tornadoes per year per 10,000 km<sup>2</sup>, based on data from 1950-1979:

http://www.ontariostorms.com/attachment.php?attachmentid=5025&d=1305303355

DarkSky
05-13-2011, 12:17 PM
Total number of tornado occurrences grouped by Environment Canada public forecast regions, based on data from 1979-2004:

http://www.ontariostorms.com/attachment.php?attachmentid=5026&d=1305303468

DarkSky
05-13-2011, 12:19 PM
All confirmed and probable tornadoes plotted by location, based on data from 1918-2009 (Southern Ontario) :

http://www.ontariostorms.com/attachment.php?attachmentid=5027&stc=1&d=1305304462