The story of CoCoRaHS and a continuation of Earl Kuehnast's amazing legacy October 24, 2019. 2 PM - 4 PM Event Details Join the Department of Soil, Water, and Climate for the 27th annual Kuehnast Lecture: The story of CoCoRaHS and a continuation of Earl Kuehnast's amazing legacy. The lecture will be presented by keynote speaker Nolan Doesken.