River levels in flood at Mosby, Montana, on the Musselshell River as of June 25, 2011
Advanced Hydrologic Prediction Service
<a rel="nofollow" class="external text" href="https://water.weather.gov/ahps2/hydrograph.php?wfo=ggw&amp;gage=msbm8">NOAA Advanced Hydrologic Prediction Service</a>