Ice jams occur when chucks of river ice clump together and block the flow of a stream or river, often in the spring.

Snow and ice can cause serious problems on your roof. Once this wintry mix starts to melt, an ice dam can form in the gutters at the edge of your roof. Water pools behind the block of ice and leaks ...

Key Points Ice dams are ice blocks at a roof’s edge that trap melted snow from draining.They are often caused by uneven attic ...