Why our melt is different from a milder climate's
A lot of the country sees snow melt off gradually over weeks. The Red River Valley tends to hold a full winter's snowpack through a long cold stretch and then melt a large percentage of it in a short warm spell, sometimes helped along by rain on top of the remaining snow. That volume and speed puts more water through a roof, a gutter, and a yard's drainage in a shorter window than a gradual melt ever would.
A gutter or downspout that handles a normal rain fine can be overwhelmed during peak spring melt if it was already borderline undersized, simply because the volume moving through it in a short period is higher than anything a summer storm produces.
The roof during melt
This is the window when any ice dam that formed over winter does the most damage, since the meltwater volume backing up behind a dam is at its highest right as temperatures climb. It is also when we find leaks that were not obvious in the depths of winter, since standing meltwater on a roof finds every weak point in flashing or shingle seal that dry cold weather masked.
The gutter and foundation during melt
Downspouts need to be clear before melt starts, since a downspout still packed with fall's box elder seed cannot move the volume spring melt sends through it, and water backs up over the gutter edge right at the foundation instead of being carried away from it. We recommend checking every downspout is flowing freely in early spring before the bulk of the melt arrives, not after the yard is already saturated.
Grading around the foundation matters as much as the gutter during this period. A downspout extension that dumps water two feet from the foundation instead of six or eight feet away is doing very little during a normal rain and can genuinely contribute to a wet basement during peak melt volume.
What to check before the thaw
In late winter, before the bulk of melt arrives, it is worth checking that downspouts are clear, that any visible ice dam has been addressed rather than left to melt on its own schedule, and that downspout extensions are actually directing water away from the foundation rather than pooling against it. Catching an undersized or clogged system in February is a far easier fix than dealing with water in a basement in April.
