5/7…2019. Missouri R. Runoff Highest In 121 Years. by Randy | May 7, 2019 | River Reports | 0 comments Confluence of Missouri and Yellowstone rivers near Williston, ND. https://mtstandard.com/outdoors/missouri-river-s-march-april-runoff-highest-ever-recorded-in/article_7137f8c2-2c94-5e9d-af5e-65cf2f8f1b37.html#tracking-source=home-the-latest Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website