Map Monday, how much snow to cancel school?

How much snow does it take to cancel school?  Astronomically we’re only half-way through autumn, but flakes are already flying in some parts of the country.  As I write this post blizzard-like conditions are in the forecast for the Lake Superior snow belts.  An impending snowstorm brings lots of questions. … Read more“Map Monday, how much snow to cancel school?”

Map Monday, the power of lake-effect snow events

It’s gotten off to a later start this season, but for those of us in Western New York, the lake-effect snow season has kicked into gear.  Lake-effect snow is produced when cold air moves over warmer (at least relatively) water.  Heat transfer occurs at the boundary between air and water,… Read more“Map Monday, the power of lake-effect snow events”