When Glacial Lake Missoula's ice dam shattered, a northern arm of the lake drained in a matter of hours through a narrow gap in Montana's Blackfoot River valley. One can only imagine the ...

A Flood Watch is in effect this weekend from the Flathead through Missoula and into the Bitterroot Valleys. This is due to excessive snow-melt in warming days, incoming precipitation, and ice jam ...

Missoula and Ravalli Counties. Flooding was also possible in Clearwater and Idaho Counties in Idaho, it said. Portions of northwest and west central Washington, could also see floods, including Grays ...