1985 United States–canada Tornado Outbreak
1985 United States–canada Tornado Outbreak . The discussion has already started here. On the evening of may 31st, 1985, a devastating and deadly tornado outbreak struck the northeastern united states and canada. What Is The Weather In Niles Ohio TISWHA from tiswha.blogspot.com On may 31st, 1985, a deadly tornado outbreak hit the northeastern united states and canada. 43 tornadoes and damaging thunderstorms across ohio, pennsylvania, new york, and ontario. It moved across from grand valley to tottenham, and was given a f4 (fujita scale) damage rating.