It's official: Record June runoff to swollen Missouri River

Close to home, record spring snowfall led to raging rivers and flood advisories. Boulder Creek, which in mid-July flowed at nearly 1,000 cubic feet per second, spilled out over the adjacent bike path. Fort Collins shut down city access to the Cache La Poudre River, and restrictions were in place on other rivers across the state.

http://www2.ucar.edu/staffnotes/news/4978/when-waters-rise