 KNOX is your station for Grand Forks, East Grand Forks, Crookston, and Grafton. With this, Mark Ewan's warning is for Euclid, Nash, Big Woods, Shrek, and a bunch of other places the Weather Service uses. Mark Ewan's KNOX. Look at this photograph. Every time I do it makes me laugh. Why did our eyes get so red? And what the hell is on show?