Hi John, I live in northern Illinois and this morning we were under a "winter storm watch" now it has been changed to a "snow advisory" but the snow totals have not changed. My question is, what makes the difference between a "snow advisory","winter storm warning", and a "heavy snow warning"?
P.S Thank you for the web site and all the work you do to maintain it!!!
P.S Thank you for the web site and all the work you do to maintain it!!!