Storm Prediction Center issued an enhanced risk of severe weather for portions of the Great Lakes region of the United States on September 20. This outlook included a 10% hatched risk area for tornadoes. A line of severe thunderstorms with numerous embedded tornadoes impacted the region that evening. The most significant tornado that occurred that evening was a high-end EF2 that struck Morristown, Minnesota, heavily damaging or destroying multiple homes in town. Twenty-five tornadoes touched down in Minnesota alone, making September 20, 2018 the third-most prolific tornado day in state history. A localized but damaging outbreak of tornadoes impacted eastern Ontario and southern Quebec on the afternoon of September 21 as tornadic supercells moved through the area. The National Capital Region of Canada incurred the most significant damage from the event. A high-end EF3 tornado damaged or destroyed hundreds of structures and vehicles, and injured numerous people as it struck Dunrobin, Ontario and Gatineau, Quebec. A high-end EF2 that moved through the Nepean area also caused significant damage to many homes, and downed numerous trees along its path. Four other EF2 tornadoes were also confirmed, including one that struck Calabogie, Ontario, snapping numerous trees and destroying a garage structure. Another EF2 damaged homes and downed many trees in the Val-des-Bois, Quebec area. Multiple reports of hail and damaging straight-line winds were also received as a result of the storms, and 272,000 people were left without power. A total of 37 tornadoes were confirmed as a result of this outbreak, and 31 people were injured, five critically. October There were 159 tornadoes reported in the United States in October, of which 116 were confirmed. October 2 The Storm Prediction Center issued a slight risk for severe weather for most of Pennsylvania, along with parts of Ohio, New York, and New Jersey on October 2, 2018. This included a 5% risk of tornadoes. Later that day, numerous supercell thunderstorms overspread the region and began producing tornadoes. The most significant tornadoes of the event occurred in Pennsylvania, including an EF2 that severely damaged buildings at a nursing home facility in Conneautville, injuring one person. Two additional EF2 tornadoes downed countless trees in heavily forested areas near Hartsfield and Donegal Township. Near Brookville, another EF2 tornado caused significant damage to a cemetery, numerous trees, and two homes. Additional weak tornadoes caused damage in upstate New York and in Connecticut as well. A total of