City of Ottawa has sent out a frostbite warning in the Ottawa area when the windchill is below -35.  Did you know that skin can freeze in less than 10 minutes in such cold temperatures?  Please see attached letter to learn more information.  https://drive.google.com/file/d/0BwWqkIjHxlixUVJSQ09qelJQM0dCMzZ2cGVUT015RXh2NnI4/view?usp=sharing