A "freak storm" is a strong and unexpected weather event that is unusual or rare in a particular area.
Sentences with «freak storm»
In a world in which radical environmentalists seem prepared to blame every temperature fluctuation or freak storm on manmade global warming, the move to hold men criminally liable for an earthquake is perhaps not that hard to imagine. (thenewamerican.com)
Then we discovered that it was not about that at all, but rather a series of freak storms that wipe out half the world, and then we got really excited. (bullzeye.com)
Do you have any idea how many billions of dollars are spent every year on accidental life insurance, freak storm insurance, and even alien abduction insurance?? (religion.blogs.cnn.com)