WALDEN, Colo. (AP) — Hydrologist Maureen Gutsch trudged through the mud and slush to confirm a grim picture: Colorado just had its worst snowpack since statewide record keeping began in 1941. Even more troubling, mountain snow accumulations peaked a month early and contained just half the average moisture. As a warm winter with poor skiing conditions gave way to early springtime record heat , snow is vanishing from all but the highest elevations in the West. It’s a clear sign that water