The snow-water equivalent on McClure Pass hit zero on May 1st, and local run-off has already peaked. What does that mean for the Roaring Fork Watershed this summer? How are drought and low flows effecting Colorado? This and more will be discussed tonight at the Roaring Fork Valley State of the Rivers event at the Third Street Center. KDNK's Amy Hadden Marsh spoke with Zane Kessler, communications director for the Colorado River District, to find out more.