Does Colorado[1] really look like such a great place to grow crops? Particularly in the context of what we're talking about here, water availability, snowpack changes, etc. Also, Colorado via Drought Monitor[3].
Iowa[2] for comparison.
[1] https://www.google.com/maps/place/Colorado/@38.9252672,-105....
[2] https://www.google.com/maps/place/Iowa/@41.9383166,-93.38979...
[3] http://droughtmonitor.unl.edu/Home/StateDroughtMonitor.aspx?...