"A time is coming when men will go mad, and when they see someone who is not mad, they will attack him, saying, 'You are mad; you are not like us.'"-- St. Anthony the Great, circa 300AD
I don't know if you want to add hurricanes to your list because they seldom hit this area as a class 1 or above but it can happen.
Tsunami's seeing how they can destroy a coast line.